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Mineral Spotlight: Vanadinite

Vanadinite is not a mineral that is talked about very much, but it should be. It is a rare mineral, and, with the chemical formula Pb5(VO4)3Cl, it is one of the largest sources of the metal vanadium as...

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Mineral Spotlight: Garnet

This week the mineral spotlight is garnet, a very versatile and beautiful mineral. Garnet is a silicate mineral with general formula X3Y2(SiO4)3. The variations of elements in the X and Y spots in the...

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Mineral Spotlight: Feldspar

Feldspar is the most common mineral in the earth’s crust. It makes up part of most igneous rocks, as well as part of many metamorphic rocks. In fact, much of the moon (the brighter and more white...

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Mineral Spotlight: Diamonds, Sapphires and Proustite

Okay people, spring is here so I thought, “What better to do with this column than to talk about gemstones?” This is a hot topic this time of year, and some may find themselves scrambling and realizing...

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Mineral Spotlight: Alabaster

For the last Spotlight of the year, I thought I would venture into the folklore of minerals, focusing on the ancient uses and beliefs around the mineral alabaster. Alabaster is not the technical name...

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