Mineralogy Information

My Mineralogy Information Silicate Group Minerals Carbonate Group Minerals Sulfide Group Minerals Sulfate Group Minerals Oxide and Hydroxide Group Minerals Native Element Minerals Phosphate Minerals Vanadate Minerals Tungstate Minerals Molybdate Minerals
Other Sites for Information Testing mineral hardness The Gem & Mineral Kingdom Smithsonian Gem & Mineral Collection International Colored Gemstone Association

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