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Dravite, also called brown tourmaline, is the sodium magnesium rich tourmaline endmember. Uvite, in comparison, is a calcium magnesium tourmaline. ... The 41 minerals ...
Some minerals made into gemstones may display a chatoyancy or cat's eye effect, these include: [1] ... Dravite; Elbaite; Fluor-liddicoatite; Indicolite; Olenite ...
Elbaite, a sodium, lithium, aluminium boro-silicate, with the chemical composition Na(Li 1.5 Al 1.5)Al 6 Si 6 O 18 (BO 3) 3 (OH) 4, [4] is a mineral species belonging to the six-member ring cyclosilicate tourmaline group. Elbaite forms three series, with dravite, with fluor-liddicoatite, and with schorl.
This list includes those recognised minerals beginning with the letter O.The International Mineralogical Association is the international group that recognises new minerals and new mineral names; however, minerals discovered before 1959 did not go through the official naming procedure, although some minerals published previously have been either confirmed or discredited since that date.
Associated minerals include quartz, potassium feldspar, muscovite, schorl, riebeckite and magnesite. [3] Discovered at the San Francisco mine, near Villa Tunari (in Alto Chapare), Bolivia, in 1976, originally it was called ferridravite, for the composition and the assumed relationship to dravite, i.e., "ferric dravite". [4]
This list includes those recognised minerals beginning with the letter D.The International Mineralogical Association is the international group that recognises new minerals and new mineral names; however, minerals discovered before 1959 did not go through the official naming procedure, although some minerals published previously have been either confirmed or discredited since that date.
Minerals belonging to tectosilicates without zeolitic H 2 O Minerals: ravg txtbk danburite, ravg rckf txtbk petalite. Silica family (Nickel–Strunz 10 ed): rckf txtbk coesite, rckf txtbk cristobalite, none moganite, txtbk opal (cristobalite and/or tridymite and/or amorphous silica), ravg rckf txtbk quartz, rckf txtbk stishovite, rckf txtbk ...
"Mineral variety", broad sense (V) Mineral series; Mineral subgroup; Mineral group; Rruff.info tags (R) Gemstones: readily available gemstones, unlikely available gemstones, rare gemstones, extremely rare gemstones; Rock-forming minerals; Textbook minerals; Commons.wikimedia.org: ca. number of items; Number of interwikis (Wikis)