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Calcite

Formula: CaCO3      System: Trigonal     Hardness: 3    Streak: white
Color: Colorless, white etc.
Dachang Mine
Honey color "Iceland Spar"
Red Calcite from 884 mine
Stalactite
Red Calcite from Daye Mine
Calcite & Pyrite
"Butterfly" Twinned Calcite