| 11hlkmis ((COPPER , CALCITE)), $10 MINIMUM BID, Greenstone Quarry, Blue Ridge Summit, Adams County, Pennsylvania, 10 x 5.5 x 4 cm, Cabinet | |
 | Here is a Pennsylvania Copper, uncommon east of the Mississippi. Matrix is greenstone. Areas of the greenstone has striated serpentine. Also the cleaved Calcite rhomb is green from inclusions of Serpentine. has i, a serpentine, but also has both Quartz and Calcite |
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