Calcite
Steep Rock Iron Mine, Atikokan, Ontario, Canada
142 x 91 x 30mm
A yummy plate of deep-chocolate brown rhombohedral calcite crystals on a matrix of iron carbonate and oxides. Different specimen from this long closed famous iron mine. A little bruising but displays fairly well!
Reference:18237
minID: U88-N7Q
Verified:26th Apr 2018
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