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This is a list of gemstones, organized by species and types. Minerals ... Printable version; In other projects Wikimedia Commons; Wikidata item This ...
Bahia Emerald [2]; Carolina Emperor, [3] [4] 310 carats uncut, 64.8 carats cut; discovered in the United States in 2009, resides in the North Carolina Museum of Natural Sciences, Raleigh, NC, US
Sapphire (gem corundum of any color except red, especially blue varieties) Sard (a variety of chalcedony/quartz) Satinspar (a variety of gypsum) Selenite (a variety of gypsum) Simetite (a variety of amber) Smoky quartz (a brown or black variety of quartz) Soda niter (synonym of nitratine) Spectrolite (a variety of labradorite) Spessartite ...
These Images Aren't What You Think It looks like Aurora Borealis shooting over a mountain range, but it's not. This is a photograph of a gemstone taken under a microscope.
Biggs jasper is a variety of the mineral jasper.It is a "picture jasper" – a jasper that exhibits particular patterns and colors – and is used as an opaque gemstone. [1]
Many gems are crystals which are classified by their crystal system such as cubic or trigonal or monoclinic. Another term used is habit, the form the gem is usually found in. [12] For example, diamonds, which have a cubic crystal system, are often found as octahedrons. [13] Gemstones are classified into different groups, species, and varieties.
Taaffeite (/ ˈ t ɑː f aɪ t /; BeMgAl 4 O 8) is a mineral, named after its discoverer Richard Taaffe (1898–1967) who found the first sample, a cut and polished gem, in October 1945 in a jeweler's shop in Dublin, Ireland. [4] [5] As such, it is the only gemstone to have
If your kiddo’s school is requesting non-food treats on Valentine’s Day, check out these free printable dinosaur cards from Pineapple Paper Co.The free download prints six cards to a page, and ...