Rocks And Minerals 25-29
5 entries in the Rocks And Minerals compendium.
HematiteIron oxide mineral used as ore, pigment, and in jewelry.HemimorphiteA zinc silicate mineral once confused with smithsonite as calamine.Dolomite (mineral)A carbonate mineral with a complex formation history and wide industrial use.Dolomite (rock)Sedimentary carbonate rock named after French geologist Déodat Gratet de Dolomieu.FlintA cryptocrystalline quartz used for tools, fire, and firearms.
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