yogo star sapphire

yogo star sapphire

Sapphire Wedding and Anniversary Bands for sale | eBay

Sapphires are dichroic stones, which means their color will vary when viewed from different angles, so a skilled gem cutter will make the most of the dominant color when choosing the cut for the stone. The Yogo sapphires, sourced from Yogo Gulch in Montana, USA are typically cornflower blue with high clarity and brilliance.

Sapphire Mining In Montana USA | A Guide To Sapphire Mines

Montana Yogo Sapphire; Montana Yogo Sapphire. Have you ever heard of Yogo sapphires? Many people haven't and Yogo sapphires are one of Montana's best kept secrets. Yogo sapphires are the finest sapphires available and Adair Jewelers in Missoula, MT, has the largest collection of any store anywhere. Period. Filtering by: CLEAR ALL.

Why We Love Montana Sapphires and Yogo Sapphires ...

make offer - genuine montana yogo sapphire round brilliant, violet,.61 ct, intense color 6mm Unheated 1.49ct AAAAA Pale Pink Sapphire Diamonds Cut Round VVS Loose Gems $0.99

Montana Sapphire Jewelry | Bozeman Yogo Jeweler | Gem Gallery

Fancy Montana Sapphires are found in three major areas in the western half of the state: Missouri River near Helena, Rock Creek in the Sapphire Mountains, and Dry Cottonwood near Deer Lodge. These sapphires vary greatly from the Yogo Sapphire in that most of the sapphires require heat treating.

Star Sapphire Value, Price, and Jewelry Information ...

Why We Love Montana Sapphires and Yogo Sapphires With rich cornflower blue Yogo sapphires and fancy-colored gems in any color of the rainbow, Montana sapphires are a great choice for any jewelry… Star Gemstones: Tips For Beginners

Montana Sapphires | The Natural Sapphire Company

1.54 cts. Blue star Sapphire oval single. 7.4 x 6.1 x 3.6 mm. ( Blue-jean color ) (Sharp star not centered) Opaque Enhancement: none Untreated. stone PRICE . USD 84.00 . …

Before you buy or sell Sapphires Take a listen - YouTube

Montana Territories Sapphire Mining. A map of the state of Montana. Sapphire production in Montana was, at least initially, a byproduct of the gold rushes of the 1860s. Early prospectors searching for gold in the gravel of the Missouri River repeatedly discarded the annoying blue pebbles that continually clogged their sluices without much thought to what they may be.

Rough Loose Sapphires for sale | eBay

Yogo sapphires or Montana sapphires are blue sapphires, a colored variety of corundum, found in Montana, primarily in Yogo Gulch (part of the Little Belt Mountains) in Judith Basin County, Montana.Yogo sapphires are typically cornflower blue, a result of trace amounts of iron and titanium.They have high uniform clarity and maintain their brilliance under artificial light.

Yogo sapphire - Wikipedia

Star Sapphires. Sapphires can display asterism or the "star effect" due to rutile inclusions in their hexagonal crystal matrix. If this rutile is sufficiently abundant and precisely arranged, proper cabochon cutting can create six-rayed star sapphires.

Montana Sapphires | Montana Sapphire Gemology | Gem Gallery

Montana, the Treasure State, produces nearly all of the sapphire in the United States. With rich cornflower blue Yogo sapphires and fancy-colored gems in any color of the rainbow, these stones are a great choice for any jewelry project. A nearby source and an assurance of ethical mining practices make Montana sapphires and Yogo sapphires popular with American consumers.

Montana Yogo Sapphire Star in Circle Earrings 14K White Gold

New Listing 203.6Ct Natural Unheated Blue Sapphire Corundum Facet Rough Specimen YBG3078

Loose Sapphires for Sale | GemsNY

make offer - 15 montana yogo sapphire rough tumbled stone specimens, 6.24 ct. var. yogo color Montana sapphire unheated crystal specimen, gem grade. Natural sapphire.

Star Sapphire Gemstone Information - GemSelect

Montana Yogo Sapphire Star in Circle Earrings 14K White Gold. Post earrings with ear nut backs .12 ct yogos . 2 - 2.5mm yogo sapphires . Earrings measure 3/8". Natural in color, unheated, untreated stones from Yogo Gulch, Montana, USA. Comes with a Certificate of Authenticity

39 Best Thai Blue Star Sapphire Jewelry images | Blue star ...

Aug 23, 2017 - Explore shoplctv's board "Thai Blue Star Sapphire Jewelry", followed by 2731 people on Pinterest. See more ideas about Blue star sapphire, Star sapphire and Sapphire jewelry.

Black Star Sapphire Gemstone Information at AJS Gems

The Yogo Gulch deposit near Lewistown produces 90% blue sapphires and 10% purple to violet sapphires, whereas the other deposits in Rock Creek, Dry Cottonwood Creek, and the Missouri River represent one of the widest color ranges in the world, everything from gold, green, orange, and yellow sapphires to violet, purple, pink, and blue sapphires ...

Royal blue or Cornflower Blue Sapphire? Clarification and ...

Montana is known as the Treasure State because it is rich in many mineral and gemstone sources, including two types of sapphires: the Yogo Sapphire from the central area of the state, and Fancy Montana Sapphires found mostly in the western half of the state.

Yogo Sapphire 14 kt white gold ring vintage | eBay

Star Sapphires. Star sapphires exhibit a special optical phenomenon called asterism. Tiny needles of silk within the sapphire crystal reflect light and form a star sapphires telltale star. The most common star pattern is a 6-rayed star, although star sapphires with 4 rays and 12 rays have been found.

Montana Sapphires | Montana Sapphire History | Gem Gallery

Sapphire is used in all forms of jewelry, including bracelets, necklaces, rings, and earrings. It is used both as centerpiece gemstone in pendants and rings, as well as a secondary stone to complement other gemstones such as Diamonds. Star Sapphires are polished as …

Sapphire: The gemstone Sapphire information and pictures

Synthetic sapphires had been introduced on the market and with this, the need for Yogo Sapphires as watch bearings and abrasives was eliminated. The only value for Yogo Sapphires now was as gemstones. After the toll of World War I and a steady economic decline, interest by the British in Yogo Sapphires began to wane.

Sapphire Quality Factors | Different Types & Colors of ...

Feb 16, 2019· Royal blue or Cornflower Blue Sapphire? Clarification and understanding color of sapphires There are lot of videos on youtube misleading buyers of sapphires or sapphire jewelry telling them the ...

Montana Gem: Specializing in Yogo Sapphires

0.60-Carat Bluish-Lavender to Pink Color-Change Montana Sapphire. 0.60-Carat Pale Blue Montana Sapphire $ 420.00 0.61-Carat Light Pink Montana Sapphire $ 420.00

Sapphire - Wikipedia

We offer a wide collection of loose sapphires for sale online, including ceylon, star and padparadscha sapphires and more.

Yogo Sapphires | About Yogo Sapphires | Gem Gallery

Montana sapphire jewelry,yogo sapphires, Bozeman Montana jewelry store, Montana sapphires, Montana custom jewelry, diamonds, gemstones, Gem Gallery

Sapphire Value, Price, and Jewelry Information ...

Star sapphire is rare variety of sapphire that exhibits a rare asterism under specific lighting. When viewing star sapphire, a six-rayed star will appear to float across the surface of the stone. The effect is best viewed under a direct light source and while tilting and rotating the stone from different angles.