Cavansite

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Cavansite is a relatively rare and striking mineral known for…

Olivine

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Olivine is one of the most common minerals within the earth,…

Sillimanite

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Sillimanite is a mineral that belongs to the group of aluminosilicate…

Kaolinite

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Kaolinite Mineral Rock Kaolinite sample from Twiggs…

Clay Minerals

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Clay minerals are a group of minerals that are typically found…

Tremolite

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Tremolite,Campolungo, Piumogna Valley, Switzerland…

Zircon

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Zircon, scientifically known as zirconium silicate (ZrSiO4),…

Lazurite

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Lazurite, pyrite, calcite Lazurite is a member of sodalite…

Anthophyllite

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The name anthophyllite comes from the Latin word anthophyllum,…

Glaucophane

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The Glaucophane mineral is named after two Greek…

Nepheline

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Nepheline – USGS Mineral Specimens Nepheline is the…

Aquamarine

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Aquamarine is a beautiful gemstone and a variety of the mineral…