Gemstones And Minerals
Gemstones have their own science as well called gemology which is a branch of mineralogy. Azurite is a vivid blue copper mineral that can be cut into beautiful cabochon gems.
Most gem enstatites have indices in the range 1 663 1 673.
Gemstones and minerals. Minerals are typically formed when molten rock or magma cools or by separating out of mineral rich water such as that in underground caverns. This site has been providing detailed information and photos of hundreds of mineral and gemstone since 1997 and is one of the leading education resources on minerals and gemstones. A gemstone is usually defined as a highly attractive and valuable piece of cut and polished mineral that is used in jewelry or other decorations.
Gem beryl beryl the mineral of emerald aquamarine morganite heliodor goshenite and more. But the concept of a gemstone is based on human value judgements. The brown and green gems from tanzania are enstatites as are the brownish green stones from sri lanka.
The mineral and gemstone kingdom is a free informational and educational guide to rocks minerals gemstones and jewelry. Some important gemstones are not here yet. In general mineral particles are small having.
Instagram photos for mineralsnet. Green and brown gems from india and brazil tend to be in the bronzite composition range. We are constantly working on expanding this list.
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