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Amazonite, also known as amazonstone, [4] is a green tectosilicate mineral, a variety of the potassium feldspar called microcline. [4] [5] [6] Its chemical formula is KAlSi 3 O 8, [1] [7] which is polymorphic to orthoclase.
Gemfields Group Ltd (formerly Pallinghurst Resources Limited) is a British mining company incorporated in Guernsey and headquartered in London, United Kingdom, and is a supplier of coloured gemstones. [5] The company specializes in the mining, processing and sale of coloured gemstones, in particular emeralds and rubies. The group sells rough ...
FURA Gems was established in 2017 by Dev Shetty with a focus on increasing the supply of ethically sourced color gemstones with traceability of the mine origin to end-consumers. [ 5 ] [ 1 ] The company's name is derived from an ancient Colombian legend about Fura and Tena, two human figures created by the Muisca god Are.
The deposit remains open along strike and to depth. The resource is National Instrument 43–101 compliant and is the first coloured gemstone resource ever to be published under these laws. True North Gems has initiated a socio-economic impact assessment in anticipation of a commercial ruby mining operation.
Consumer Reports (CR), formerly Consumers Union (CU), is an American nonprofit consumer organization dedicated to independent product testing, investigative journalism, consumer-oriented research, public education, and consumer advocacy.
Ammolite is also known as aapoak (Kainah for "small, crawling stone"), gem ammonite, calcentine, and korite. The latter is a trade name given to the gemstone by the Alberta-based mining company Korite. Marcel Charbonneau and his business partner Mike Berisoff were the first to create commercial doublets of the gem in 1967. They went on to form ...
This category is for mines for cardinal gems other than Diamond, ie amethyst, emerald, ruby & sapphire, and also opal mines (see Gemstone). Subcategories This category has the following 3 subcategories, out of 3 total.
Tim is responsible for cleaning, and repairing specimens. Krystle attends gem shows and promotes the gems and jewelry. In addition to mining, Joe Dorris is an author. He has written and published three books and written a few articles on minerals and mining. [7] The Cardwell family – Craig and Tracy Cardwell mine on Mount Antero.