Wyoming State Geological Survey - Jade Deposits
Wyoming nephrite occurs within granitic gneisses, usually in close association with intruded amphibolites, shear zones, faults, and local folds or otherwise distorted and broken rock. The rock has invariably been re-cemented by quartz, nephrite, or other minerals related to fluid movement.
Wyoming Is Home To One Of The Largest And Purest Troves Of Jade …
2023年3月11日 · Wyoming’s state gemstone is nephrite jade, which is considered high quality and durable, and is relatively abundant in the Cowboy State. Colors can range from white to black, but various shades of green are most common. Freitag explained that jade is graded in varying degrees of quality.
Wyoming State Geological Survey - Jade
Wyoming Jade is nephrite. Sinkankas (1959) considered Wyoming Jade to be some of the finest nephrite in the world. Nephrite is a calcium magnesium silicate varying in composition from actinolite to tremolite.
ming’s nephrite jade varies from translu-cent to opaque, and ranges in color from off-white (rare) to apple green, emerald green, leaf green, olive green, black, and green and white “snowflake jade” (Hausel and Sutherland, 2000). Detrital nephrite jade is found over a wide area of central Wyoming, from the southern end of the
nephrite jade from central Wyoming, USA, became available to the trade. This nephrite has an unusually fine-grained texture and a uniform medium-to-dark ‘olive’-green body colour. The material’s fine texture results in a highly vitreous lustre (e.g. Figure 1), rather than the more common waxy lustre typically displayed by nephrite jade.
Home - Wyoming Nephrite Jade - Rough, slabs and slicks |Apple …
Purveyors of Nephrite & Jadeite Jades, Banded Iron/Genesis Stone, Agates, Turquoise, Amber & Oddities since 2010 • Buy-Sell-Trade
18 Excellent Spots To Find Jade In Wyoming In 2024 - Rock Chasing
2024年1月11日 · The area around Christina Lake is particularly well-known for its deposits of nephrite jade, a durable and beautifully green variant of this precious stone. Nephrite jade is treasured for its deep, rich colors and is often used in jewelry and ornaments. It’s a great place to find jade because of its geological history.
Nephrite Jade from the Sky Zone, Wyoming, USA: Characteristics …
2024年1月1日 · A large ventifact (naturally wind-polished piece) of uniform, fine-grained nephrite jade (11.9 kg; 42 × 25 × 9 cm) with embedded quartz crystals was discovered in 2019 on the surface of a...
Wyoming Apple Green Nephrite Jade - reallyoldrocks.com
Wyoming apple green nephrite jade is known across the world as some of the finest nephrite jade ever created by mother nature. There are many different grades of apple green jade and 2020 prices vary from $400 to $2000 a pound or more for true gem quality apple green.
Jade Fields, Wyoming, USA
The Wyoming Geological Survey reported that Sinkankas (1959) considered Wyoming Jade to be some of the finest nephrite in the world (https://www.wsgs.wyo.gov/minerals/gemstones.aspx). Historical activities in the area were largely focused on looking for Jade boulders and cobbles at surface or “Jade hunting”.