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Gems are more malleable than regular minerals. Citrines can be grown hydrothermally in labs. Pre… Read more More Valuable Than Regular Minerals. Gems Are More Malleable Than Regular

Now were getting into the heart of gem classification. Regular minerals are less common than gems.… Read more "how Are Gems Different From Regular Minerals? Gems Are Softer Than Regular

The lead is made from graphite and clay minerals the. The meaning of mineral is ore. Gems And Cr… Read more Minerals."

There are about 20 mineral species that qualify as gem minerals which constitute about 35 of the m… Read more "how Are Gems Different From Regular Minerals? Regular Minerals Are Less