- Mindat. org - Mines, Minerals and More
Welcome Mindat org is the world's largest open database of minerals, rocks, meteorites and the localities they come from Mindat org is run by the not-for-profit Hudson Institute of Mineralogy
- Mindat. org: Mindat. org - Mines, Minerals and More
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- Chromite - Wikipedia
Chromite is an iron chromium oxide: FeCr 2 O 4 It is an oxide mineral belonging to the spinel group Magnesium can substitute for iron in variable amounts as it forms a solid solution with magnesiochromite (MgCr 2 O 4); substitution of aluminium occurs leading to hercynite (FeAl 2 O 4)
- Native metal - Wikipedia
Occurrence Gold Gold is the most well known of the native metals Most gold is mined as native metal and can be found as nuggets, veins or wires of gold in a rock matrix, or fine grains of gold, mixed in with sediments or bound within rock
- Emerald beryl: The green mineral Emerald information and . . .
The finest Emeralds have historically come from the various Emerald mines of Colombia The "Emerald Belt" in Colombia contains two concentrations of deposits where the famous Emeralds are sourced
- Sinoite Mineral Data
Image not yet available on Webmineral com Try searching images google com or Mindat Picture Gallary for mineral pictures Caution: The images retrieved may not be appropriate
- Shattuckite: The blue mineral shattuckite information and . . .
The finest examples of Shattuckite, in vivid blue formations usually lining vugs, are found in the copper mines of the Kaokoveld District, Kunene Region, Namibia It also comes from the same region in Namibia at Mesopotamia 504 in Khorixas as botryoidal growths