at Enji we're on a mission to bring you meaningful, modern, ethical design that shows off your style, honors the journey of your life, and reflects your val. The hues and saturations tend to be fine, although many are. The deposits in Montana in the United States produce a range of fancy colors, mostly from alluvial deposits in the rivers, and deep blue sapphires from one of the world's largest deposits at Yogo Gulch. The Yogo Gulch sapphire locality located in the State of Montana, the Gem Mountain sapphire locality also located in the. , are very special gemstones. Has any one of you other treasure hunters out there ever came across a stash. Dazzling cornflower blue yogos, guaranteed natural and not color or clarity enhanced. Back came a check for $17,000!. Comes with an 18″ chain. This is a large Yogo sapphire; most are less than one carat in size. The etched surface of a sapphire from Yogo Gulch, Montana, field of view 200 x 0. Some are a deeper green-blue or pure blue that appear 'denim' or 'blueberry' in color. --Mining of Yogo Gulch sapphires began within a year of their. Sapphire is a variety of corundum. Montana Yogo Sapphire & Diamond 14K Gold Ring for auction. Blue sapphires are the most famous kind, but they can be of many different colors, like amber and orange. Although sapphires can be found throughout Montana, the majority of the finds can be attributed to four major locales: Yogo Gulch, Rock Creek, Dry Cottonwood Creek, and the gravel bars along the Missouri River northeast of Helena. -Madagascar has been an important source of gem sapphires in recent times. --Mining of Yogo Gulch sapphires began within a year of their discovery in 1895 and continued for 39 years. 5202508446 stating, "Round, Brilliant Cut, Modified B. More gem-quality sapphires are produced in Montana than anywhere else in North America. It is hoped they will assist researchers in locating and identifying stones in the future, particularly those of historical interest. Yogo sapphires are a variety of corundum only found at Yogo Gulch, Judith Basin County, Montana. 3 ct) 12x12 mm Trillion Rated: 6 / 5 based on 6 customer reviews $245 In stock Product description: "Fire Opal" is a term used for colorful, transparent to translucent opal with a background color that is a fire-like hue of yellow to orange to red. Even when both elements are present, they are usually not in the proper valence state. Montana sapphires come in a variety of colors, though rubies are rare. --One Montana retailer will soon be bringing more high-quality Yogo sapphires to the market. This is an excellent Montana Yogo Sapphire and Diamond set 14K Yellow Gold ring. Some of the most prized gems of America are the stunning sapphires from Yogo Gulch, Montana. Lease, Option, & Joint Venture Available. Located in the Yogo Mining District in Judith Basin Montana. Montana’s mountain valleys have valuable gem-stone deposits. Greetings everyone! This week the mineral spotlight is shining on Montana Sapphires. Gem grade sapphires and rubies are also found in and around Franklin, North Carolina, USA. Kashmir, in India, used to be a well-known source of the cornflower-blue stones. The sapphire deposit is actually a lamproite dike that intruded a fissure in the earth millions of years ago. 5mm stones (. In 1865, the first U. Also Klondike Gold Placer Mining Claims for Sale. American Montana Yogo Gulch Sapphires in Recycled 14k or 18k Ring- Custom Made Wedding Band $665. That bag also comes with what looks like solid clay ore that needs to be soaked for awhile to get the sapphire out of. Yogos are natural in color (usually blue or purple) and are never heat treated; it is a natural sapphire. Sale Price: $59,350,00. These days, most Yogo sapphires are mined by hobby miners in the area. See more ideas about Sapphire, Montana and Sapphire jewelry. Oh Sapphire, how we love you! Endless shades, from electric blue to soft ocean blue make the sapphire one of our most beloved gemstones of all. blue sapphire originates from the Montana, United States, Yogo Gulch mine and is supreme example of beautiful cut material from this mine. The yogo sapphire mine site resides inside Judith Basin County and was carved out from parts of western Ferguson and eastern Cascade counties. 05 carats of white diamonds accentuate this large, sumptuous gem. Sapphire is a variety of corundum. The highest price ever paid for a blue sapphire was the 22. Montana Sapphire Round Stud Earrings Sterling Silver 4mm stones. In the last issue, we reviewed some of the changing fortunes of sapphire in the world gem market. Comes with an 18″ chain. this gemstone has a wholesale value of over $30,000. Although blue is the best-known sapphire color, they occur in other colors, including gray and black, and they can be colorless. While of the Corundum family, it is Not a sapphire. Montana sapphires mined from Rock Creek are found in gravel deposits in the Sapphire Mountains, but only in specific areas. The next turn in the Yogo tale saw the sale of the Kunisaki property in 1980 to mining engineer Harry Bullock for $6 million and the formation of American Yogo Sapphire, Ltd. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. at Enji we're on a mission to bring you meaningful, modern, ethical design that shows off your style, honors the journey of your life, and reflects your val. Blue Gold Lode Claim The Blue Gold is a rare lode property in the Yogo Gulch region. In fact, orthoclase is commonly reported as an inclusion in alluvial Montana sapphires but has never been found in sapphires from Yogo Gulch despite the prevalence of plagioclase inclusions. The term “Yogo sapphire” refer to typically cornflower blue sapphires found only in the Yogo Gulch area, whereas “Montana sapphire” generally refers to sapphires found in other Montana locations. All other sapphires are heat treated to achieve the blue color with which everyone is familiar. Fred’s birthday cake was a welcome surprise. State of Montana. Be­ fore the war about a quarter of a million dollars worth of these stones were mined, but last year this figure dropped to less than $100,000. Have you ever heard of Yogo sapphires? Many people haven't and Yogo sapphires are one of Montana's best kept secrets. They're a famous kind of Montana sapphires because of their dreamy cornflower blue color with hazy purple tones. The gravel bars along the Missouri River north of Helena produce sapphires and gold, as well as a small deposit at Dry Cottonwood Creek near Deer Lodge. The Gem Gallery is a Bozeman Montana jewelry store specializing in rare Montana Yogo Sapphires, Montana gemstones and custom designed jewelry. 08 carat faceted gemstone) from Yogo Gulch Sapphire Mining District, Judith Basin County, Montana. Today, Yogo Gulch is an inactive mine. Sapphire has a special place in the state’s heart, leading it to be declared a state gemstone in 1969. In 2013 a visitor found a 23 carat sapphire that sold for $20,000! John and Donna searching for sapphires at Gem Mountain in the pouring rain in June of 2007. State of Montana. PRECIOUS STONES SAPPHIRE OCCURRENCE. Looking for a Sapphire Gemstone to build a piece of jewelry or jewelry for someone special? You’re sure to find something truly unique with Rings, Pendants, Earrings, and Bracelets along with an extensive selection of Carat Weight, Size, & Cut, Loose Faceted Stones in Blue, Yellow, Orange, Pink, and more. The principal localities are at Missouri Bar, Ruby Bar and other places near Helena, where they were first worked, and also at Yogo Gulch, near Utica. Has any one of you other treasure hunters out there ever came across a stash. Also of interest in the region are the sapphires. The property changed ownership in November 2016, and the first sale of its rubies and pink sapphires is expected to take place in 2017. All other sapphires are heat treated to achieve the blue color with which everyone is familiar. Accompanying the bracelet is an AGTA Sapphire Identification Report #92013811 which states the sapphires have no indication of heat treatment with the origin in Yogo Gulch, Montana, USA. Yogo sapphires are unique as they are all guaranteed natural and not color or clarity enhanced. Ancient Persians called sapphire the “Celestial Stone. Discovered in the 1860's, the first-known Yogo Sapphires were unearthed accidentally, as miners sought to strike at rich during the Montana Gold Rush. The Yogo Gulch sapphire locality located in the State of Montana, the Gem Mountain sapphire locality also located in the. The deposit there consists of sapphire crystals in a lamproite pegmatite dike. Yogo is a primary source for sapphires, whereas, the others are secondary deposits. Oh Sapphire, how we love you! Endless shades, from electric blue to soft ocean blue make the sapphire one of our most beloved gemstones of all. Sapphire Engagement Rings. The YOGO Gulch Deposit located near historic Utica, Montana, is the only source of YOGO sapphires. 3 Yogo Gulch sapphires approx. Sapphire is a variety of corundum. Surprisingly, most sapphires are a variety of colors, ranging from light blue/green, pink, peach, and yellow. org they may from time to time fail to work, some may also not be as accurate as we would wish. Be­ fore the war about a quarter of a million dollars worth of these stones were mined, but last year this figure dropped to less than $100,000. ‘Yogo Sapphire’ is the preferred term for gems found in the Yogo Gulch, a Yogo is a type of Montana sapphire. For all Sales categories excluding Arms & Armour, Coins and Medals. Search the history of over 376 billion web pages on the Internet. Complete List of Claims, Mineral Properties, Deposits & Mining Projects For Sale in Montana. The principal localities are at Missouri Bar, Ruby Bar and other places near Helena, where they were first worked, and also at Yogo Gulch, near Utica. 94 mm and the smallest measuring approximately 6. Sort by Featured Best Selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, new to old Date, old to new. Yogos are unique among the sapphires of the world. The Blue Nugget No3 is one of only a few a Placer Gold and Gem (sapphire) mines in the Yogo Gulch region. 05 carats of white diamonds accentuate this large, sumptuous gem. Get Price; Montana Gem. Gold is present at a grade sufficient to have a strong effect on the economics of an excavation project. Proudly hosted by IGN FAQs IGN, CA - Jul 29, 2005 empty tool slot in order to find the jewel and gain the Goddess Gem Teleport Stone Topaz 75G found on all floors except B50, B100, B150 and B200 Ruby 78G found Meet lord of the rings Ron Kapuschinsky Scranton Times, PA - Jul 28, 2005 It's a 9. 35mm dia each with a total approx weight of 16. No matter what you're looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. These were the first placer gold strikes discovered in the Northern Black Hills in the summer of 1876, and led to a stampede to the area. Known for placer gold and sapphires. The term “Yogo sapphire” refer to typically cornflower blue sapphires found only in the Yogo Gulch area, whereas “Montana sapphire” generally refers to sapphires found in other Montana locations. The largest cut Yogo is 10. The colour of sapphires. 44-Carat Light Teal Blue Montana Sapphire (Heated) New. I believe that Kunz wrote a lot about that area, so you may want to look it up. Yogo sapphires are also Montana sapphires, but originate from a particular deposit known for its excellent cornflower blue color. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. Yogo Gulch material, for example, yields only about 20% gem-quality stones on average. Although sapphires can be found throughout Montana, the majority of the finds can be attributed to four major locales: Yogo Gulch, Rock Creek, Dry Cottonwood Creek, and the gravel bars along the Missouri River northeast of Helena. There are four major deposits in Montana, Yogo Gulch, Missouri River, Rock Creek and Dry Cottonwood Creek. Burmese sapphire recently was offered for $3,800 per carat while a similar-grade 4. The Gem Gallery is a Bozeman Montana jewelry store specializing in rare Montana Yogo Sapphires, Montana gemstones and custom designed jewelry. All for sale with free delivery to the UK and abroad. The infamous Yogo Sapphires which often fetch a higher price per carat than diamonds are reportedly massed in the Yogo Dike south of the gulch. Several mines are open to the public. 82-carat star ruby. The sapphire with the range of fancy colors comes from Montana in United States of America. There are numerous smaller gem sapphire deposits around the. 16 points · 5 years ago · edited 5 years ago. A bold Retro lilac clip brooch set with five pink sapphires, set in gold and nine natural blue sapphires, set in white gold. Have you ever heard of Yogo sapphires? Many people haven't and Yogo sapphires are one of Montana's best kept secrets. I sifted through the box of gravel today and only found three sapphires (maybe 4, but I cant tell if the 4th one is a sapphire) and a decent amount of what look like garnets. Montana sapphires come in a variety of colors, though rubies are rare. Hill (the “Empire Builder”), which sold in 2007 for $135,216/ct. --Mining of Yogo Gulch sapphires began within a year of their discovery in 1895 and continued for 39 years. Crystal Untreated quality assurance and price concessions. Ask For Price ; Lomax Placer Mine | Colorado. --Mining of Yogo Gulch sapphires began within a year of their. Buy online now. Pakistan, Afghanistan, India, Tanzania and Kenya also produce sapphires. It is the gem version of corundum, Aluminum Oxide. Oh Sapphire, how we love you! Endless shades, from electric blue to soft ocean blue make the sapphire one of our most beloved gemstones of all. Gravel Mining Companies Montana. An Important Edwardian Yogo Gulch Montana Sapphire and Diamond Bracelet, Tiffany & Co. French Edwardian platinum bracelet set with (21) colette set round cut sapphires and (21) colette set single cut diamonds. Yogo Gulch material, for example, yields only about 20% gem-quality stones on average. Right now, Montana sapphires are found in three main places: The Missouri River near Helena, Rock Creek near Philipsburg, and Yogo Gulch. No matter what you’re looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. The highest price ever paid for a blue sapphire was the 22. We sincerely welcome you to contact us through hotlines and other instant communication ways. 66mm dia each with at total approx weight of 7. The US state of Montana has produced sapphires from both the El Dorado Bar and Spokane Bar deposit near Helena. Star sapphires are cut en cabochon typically with very high domes to maximize the desirable star effects. The exclusive distributor of Gem Mountain Montana Sapphire gemstones and jewelry including rings, pendants, earrings, bracelets, and gents rings. 1703 relations. Sapphires from hard rock deposits - the Yogo Gulch deposit. They are a coveted alternative to a diamond as an engagement stone, as they are much rarer and unique than the average diamond. Sapphire engagement rings have been used for weddings since the 1880's and have recently been gaining in popularity. The sapphires from Yogo Gulch are an exception. With that in mind, Yogo Blue sapphires have been reported as high as Bear Gulch and up to 1 mile upstream from old Yogo Town. ” I figured the closest shiny gem I was going to find in my northern plains neighborhood were the “Yogo” sapphires from the Yogo Gulch. Buy online, view images and see past prices for Montana Yogo Sapphire Color Change Princess. Montana sapphires mined from Rock Creek are found in gravel deposits in the Sapphire Mountains, but only in specific areas. ‘Yogo Sapphire’ is the preferred term for gems found in the Yogo Gulch, a Yogo is a type of Montana sapphire. Gold is present at a grade sufficient to have a strong effect on the economics of an excavation project. Unfortunately, most of them are “steely,” meaning they have grayish saturation. In this issue, I will review the history of American sapphire mining, in essence, Montana sapphire mining. The area is prized for weathered and worn gold nuggets which can be located in the creek. Important Disclaimer: This locality information is for reference purposes only. Unlock the portal and start operating immediately. Finding a nice gemstone in your montana sapphire gravel with a partner can be reason to celebrate. Once the family summer home of the great 19th Century American industrialist Marcus Daly, who was known as one of the legendary "Copper Kings" of the world-famous late 1800's Butte Mining District, aptly named "The Richest Hill On Earth", Marcus Daly rose from a working class immigrant to an incredibly. sapphires were found in the gravels of the Missouri River in Lewis and Clark County, Montana. Sapphires from Montana are not your traditional mined gemstones. Sapphires in the US, have been "hard-rock" mined, off and on (depending on economic factors) in Montana, primarily at Yogo Gulch. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. RARE LADY'S SAPPHIRE & BERYL BRACELET. In 1865, the first sapphires found in the U. The famous ‘cornflower blue’ color of the Yogo results from trace amounts of iron and titanium found in the bed-rock where they developed. Invaluable is the world's largest marketplace for art, antiques, and collectibles. The stone is known for its astounding cornflower blur coloring, a result of trace amounts of iron and titanium. The deposit there consists of sapphire crystals in a lamproite pegmatite dike. Sale Price: $59,350,00. I carry all colors of Montana sapphires in my shop, but if you are looking for a specific type or style, please contact me. unnamed Kashmir sapphire once owned by James J. (800) 946-9547 35 West Main, Bozeman MT. Cut in USA This remarkably-clean, museum-quality, 1. In 1923, the mine was damaged so badly by rain that it could not economically recover. The only naturally true Blue Sapphires in the world are mined from Yogo Gulch about 260 miles NE of here. ‘Yogo Sapphire’ is the preferred term for gems found in the Yogo Gulch, a Yogo is a type of Montana sapphire. Dark, inky blue sapphires come from Australia, China, Vietnam, Laos, Nigeria and a host of other localities. Even when both elements are present, they are usually not in the proper valence state. Whereas most of the sapphires found around the world vary greatly in color and quality, the Yogo sapphire’s unusual “corn-flower” blue color is natural (rather than heat treated) and color and clarity are uniformly high. He was full of life and among his favorite things to do were to drill and blast, and spend time with his wife and family. The dike stands on end, varies from a few feet, to almost 100 feet in width, and runs across country for over five miles. The Yogo sapphires are famous for their role in royal jewels and the intensity of their blue color. The finest of Montana’s sapphires, however, resemble Montana’s sky—cornflower blue and unclouded. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. Known for placer gold and sapphires. Yogo sapphires are also Montana sapphires, but originate from a particular deposit known for its excellent cornflower blue color. sapphires were found in the gravels of the Missouri River in Lewis and Clark County, Montana. were found in the gravels of the Missouri River in Lewis and Clark County, Montana. 08 carat faceted gemstone) from Yogo Gulch Sapphire Mining District, Judith Basin County, Montana. 35 carats, approx. This relationship is rapidly changing. Yogo sapphires only come from the Yogo dike in the Yogo Gulch, part of the Little Belt Mountains in the Judith Basin in Montana. In 1923, the mine was damaged so badly by rain that it could not economically recover. It is a subtle combination of pink and orange, and it is extremely hard. They are the only sapphires in the world (AFAIK) that do not need to be heat treated for color. There are numerous smaller gem sapphire deposits around the. Right now, Montana sapphires are found in three main places: The Missouri River near Helena, Rock Creek near Philipsburg, and Yogo Gulch. Well-known for their intense, pure blue color, yogo sapphires are found in Yogo Gulch, near Utica, Montana. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. Tragically, on March 19th, 2012, Mike Roberts died in an accident while working underground in the Yogo Sapphire mine. We have Montana yogo sapphires,diamonds. The highest price ever paid for a blue sapphire was the 22. Back in the late 1800’s, Tiffany and Company mined for rubies and gems in the area. Whereas most of the sapphires found around the world vary greatly in color and quality, the Yogo sapphire's unusual "corn-flower" blue color is natural (rather than heat treated) and color and clarity are uniformly high. We have large selection of Montana Crystals for sale direct online, including Montana Crystals from major brands. Sapphire Mining Leases For Sale awesomesource. ” We at Pristine Gemstone Jewelry offer many natural blue-green sapphires of various sizes, shapes and hues!. We are a group dedicated to improving Wikipedia's coverage of articles related to the U. , determined that it is a “key requirement” for gemological laboratories to have access to an authentic and complete collection of reference stones, which have had their gemological properties properly analyzed. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. Keep in mind these are natural stones and color will vary from blue to blue/green. Found only in Montana's Yogo Gulch across a five-mile long and on average eight foot wide dike in the Little Belt Mountains, these stunning cornflower blue sapphires are made even rarer by the fact that today they can only be hand mined by the handful of families who hold mineral rights in this area. Worldwide, other than the Yogo Gulch deposit and one small site in the Kashmir region, most other corundum is mined from the sand and gravel created by the weathering of metamorphic rock. Buy online now. Montana sapphires come in a variety of colors, though rubies are rare. Sapphires from Montana are popularly two types : the Yogo sapphire from the Yogo Gulch in central area of the state, and Fancy Montana Sapphires found mostly in the western half of the state. We are involved in every step of bringing our products to you, including personally hand mining the Yogo sapphires ourselves, cutting/grading the stones, and designing/producing the jewelry we showcase. Yogo sapphires are a variety of corundum only found at Yogo Gulch, Judith Basin County, Montana. Known for placer gold and sapphires. Sapphire is a non-red type of the mineral corundum, an aluminium oxide (Al 2 O 3). Dem Saphir zugerechnet werden alle farblosen und buntfarbigen Varietäten mit Ausnahme des roten Rubins. Well-known for their intense, pure blue color, yogo sapphires are found in Yogo Gulch, near Utica, Montana. No matter what you're looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. A map of the state of Montana. The dike stands on end, varies from a few feet, to almost 100 feet in width, and runs across country for over five miles. This sapphire is only mined in one place in the whole world – at the Yogo Gulch mine in Montana. The Thais would separate out the good sapphires and sell them as Thai and leave the dark blue sapphires as being from Australia. 3 ct) 12x12 mm Trillion Rated: 6 / 5 based on 6 customer reviews $245 In stock Product description: "Fire Opal" is a term used for colorful, transparent to translucent opal with a background color that is a fire-like hue of yellow to orange to red. Montana still has other sapphire deposits, the mined sapphires range from a beautiful perfect blue, to light green, yellow, or clear. org they may from time to time fail to work, some may also not be as accurate as we would wish. This is the. The mine is noted for free gold production and some actual Yogo Sapphires. The only naturally true Blue Sapphires in the world are mined from Yogo Gulch about 260 miles NE of here. The eutlre output of 1004 aud all previous outputs of tho sapphires found at Yogo Gulch, Mon tana, havo boon disposed of at the present time by tho companies that operate thoao initios from Loudon. Currently holding the largest sapphire producing land package in the western hemisphere. I had fun sifting through the gravel, but was a little disappointed having only found 3 sapphires. Sitting in a mid-Manhattan Citibank vault are some 250,000 carats, mostly rough, of blue and violet sapphire, all that remains of possibly the final attempt to make a go of mining at Yogo. Majority are a paler blue or have a greenish tint. Gas wells throughout the southeast produce natural gas. Sapphire production in Montana was, at least initially, a byproduct of the gold rushes of the 1860s. , are very special gemstones. The gravel bars along the Missouri River north of Helena produce sapphires and gold, as well as a small deposit at Dry Cottonwood Creek near Deer Lodge. Rygle, Antoinette Matlins, Stephen F. and Chopard, among others. The highest price ever paid for a blue sapphire was the 22. This gem can only be found in a small part of Montana, making it extremely rare and extremely valuable. Location: YOGO Gulch, Montana. Some of the most prized gems of America are the stunning sapphires from Yogo Gulch, Montana. Deposits of rubies, garnets, and zircons occur in the same region. Sapphire (4. We have Montana yogo sapphires,diamonds. The Yogo sapphires we sell are hand mined, untreated, and sustainably sourced from our claims in Yogo Gulch, Montana. The Helena crystals are of tabular habit, being composed of the basal pinacoid with a very short hexagonal prism, whilst at Yogo Gulch many of the crystals affect a rhombohedral habit. The dike on which the mine is cut is a vuggy, limestone-porphyry. Dem Saphir zugerechnet werden alle farblosen und buntfarbigen Varietäten mit Ausnahme des roten Rubins. Natural in color, unheated, untreated stones from Yogo Gulch, Montana, USA Comes with a Certificate of Authenticity in a quality box. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. This is the. 16 points · 5 years ago · edited 5 years ago. Although they are some of the highest quality blue sapphires in the world,. Discover the interesting history of the only source of natural sapphires in the United States - sapphires from Montana! See all about the sapphire colors, sizes and fascinating people involved whom have coveted these sapphires and helped make these Montana Yogo Sapphires so famous across the world. In fact, both GIA and AGL are now issuing reports with Yogo Gulch source of origin, notable because these stones fetch a premium over other Montana sapphires. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. Gemstones deemed "Montana Sapphires" cannot hold a candle to a true Yogo. Yogo sapphires are a variety of corundum found only in Yogo Gulch, part of the Little Belt Mountains in Judith Basin County, Montana, United States, on land once inhabited by the Piegan Blackfeet people. The slow crystallization of Yogo sapphires, over approximately fifty million years, produced clean sapphire crystals having a relatively even distribution of color saturation. Sapphire senso stricto is the blue variety of corundum (Al 2 O 3), while the red variety is referred to as ruby. Prospectors find sapphire stones in Yogo Gulch, west of Lewistown, and along many streams in western Montana. All through the Spring, as we slowly made our way across the state, I asked everyone I met if they knew how I could see the Yogo mine. All area watercourses, benches, and terraces are very rich in placer gold. Gübelin, Gübelin Gem Lab, Ltd. The area is blanketed in claims which rarely come available. 20 Acre placer mining claim for sale. Yogo Sapphires mined in Yogo Gulch, Montana, USA. Yogos are unique among the sapphires of the world. Of particular note are the sapphires bearing the fine clarity, brilliance and unique cornflower blue color typical of examples mined from Yogo Gulch, Montana. You searched for: yogo gulch sapphires! Etsy is the home to thousands of handmade, vintage, and one-of-a-kind products and gifts related to your search. --One Montana retailer will soon be bringing more high-quality Yogo sapphires to the market. The dike on which the mine is cut is a vuggy, limestone-porphyry. Miller's Jewelry is located in beautiful downtown Bozeman and specializes in custom jewelry design and Montana Yogo Sapphires with a wide selection of these special stones. Rarer than diamonds, Yogo sapphires are coveted, exquisite, expensive jewels. Beautiful beyond compare. It is the gem version of corundum, Aluminum Oxide. Judith Basin County is the only place where famed dark blue sapphires called Yogo sapphires are found. Sapphire (4. The Prez Sez: History of American Sapphire Mining by Moss Aubrey, Ph. Yogos are natural in color (usually blue or purple) and are never heat treated; it is a natural sapphire. Southwest of Utica 15 miles in Yogo Gulch, in the igneouss dikes intruded through limestone outcrops on hillsides above the gulch, you can find gold, with rubies and saphires. Sapphire (rough and 0. Montana is sapphire country. 3 ct) 12x12 mm Trillion Rated: 6 / 5 based on 6 customer reviews $245 In stock Product description: "Fire Opal" is a term used for colorful, transparent to translucent opal with a background color that is a fire-like hue of yellow to orange to red. Gübelin, Gübelin Gem Lab, Ltd. Natural in color, unheated, untreated stones from Yogo Gulch, Montana, USA Comes with a Certificate of Authenticity in a quality box. Read more. Sale Price: $59,350,00. State of Montana. French Platinum and Yogo Gulch Sapphire Bracelet. All dollar prices in US dollars unless stated otherwise. About 95% of all sapphires are heat treated, so natural cornflower-blue stones are indeed distinctive. The following is an archived discussion of a featured article nomination. Dry Cottonwood Creek. But until very recently, with the exception of Yogo Gulch material, the commercial gemstone industry has had limited interest in U. Home; Add Document; Sign In. This is a specimen of corundum gneiss from Gallatin Valley, Montana. There are numerous smaller gem sapphire deposits around the. The etched surface of a sapphire from Yogo Gulch, Montana, field of view 200 x 0. Blue Magic Great Falls Rare Gems Blue Gemstones Rocks And Gems Gems And Minerals Shades Of Blue Blue Sapphire Gem Stones. "Yogo sapphire" is the preferred term for gems found in the Yogo Gulch, whereas "Montana sapphire" generally refers to gems found in other Montana locations. The eutlre output of 1004 aud all previous outputs of tho sapphires found at Yogo Gulch, Mon tana, havo boon disposed of at the present time by tho companies that operate thoao initios from Loudon. Unlike traditional mines where you must dig to reach sapphire deposits, Montana relies on alluvial deposit. Our selection of sapphire rings in a variety of styles and sizes. (800) 946-9547 35 West Main, Bozeman MT. We offer various land for sale in both large acreage and smaller parcels and lots. Tragically, on March 19th, 2012, Mike Roberts died in an accident while working underground in the Yogo Sapphire mine. Sapphires in Yogo Gulch were discovered in the 19th century when prospectors panning for gold found little blue pebbles in the debris. Oval Cut Padparadsha is quite rare. These are Rock Creek Montana Sapphires from the Gem Mountain, Philipsburg area of Montana. schist near Salida, Chaffee co. The dike stands on end, varies from a few feet, to almost 100 feet in width, and runs across country for over five miles. Finding a nice gemstone in your montana sapphire gravel with a partner can be reason to celebrate. Discover the interesting history of the only source of natural sapphires in the United States - sapphires from Montana! See all about the sapphire colors, sizes and fascinating people involved whom have coveted these sapphires and helped make these Montana Yogo Sapphires so famous across the world. Blue Magic Great Falls Rare Gems Blue Gemstones Rocks And Gems Gems And Minerals Shades Of Blue Blue Sapphire Gem Stones. The mine is noted for free gold production and some actual Yogo Sapphires. 3 Yogo Gulch sapphires approx. Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red). Yogo sapphires are naturally almost flawless. Geological Survey claimed the Yogo deposit to be the most important gem locality in the world. I recently bought 25 pounds of mine run sapphire gravel. On April 1, 1914, the carat was standardized as 200 milligrams. Majority are a paler blue or have a greenish tint. The Rock Creek sapphire district is one of the few sources of sapphires in the world that produces such a spectrum of unique colours. They’re named for Yogo Gulch, the sole place on Earth where they’re found. Untreated Yogo sapphires are known for their excellent "cornflower blue" color and exceptional clarity; and many believe their natural qualities surpass heat-treated stones from all over the world. The area is blanketed in claims which rarely come available. Green sapphire is sometimes misleadingly referred to as "Oriental Emerald. Yogo Gulch was discovered about a century ago, on one of the gravel bars on the Missouri River near Helena, Montana, by. … the stones have a. Location: YOGO Gulch, Montana. 14 carats each (total yogo approximate carat weight is. The Gem Gallery is a Bozeman Montana jewelry store specializing in rare Montana Yogo Sapphires, Montana gemstones and custom designed jewelry. For sale in this lot is a Winchester Model 1886 Lever Action rifle, chambered for. Miller’s Jewelry in Bozeman Montana specializes in beautiful Montana yogo sapphire jewelry and custom diamond yogo sapphire jewelry. I'm Niki, the founder and designer of Enji Studio Jewelry.