14hlkm.ar ((COPPER in SERPENTINE aka greenstone)), $90 MINIMUM BID, Greenstone Quarry, Adams Co., Pennsylvania, 17 x 14 x 4 cm, Large Cabinet | |
Uncommon Copper specimen east of the Mississippi from Pennsylvania. The Greenstone Quarry quarries the Greenstone for use in Roofing Singles. They do not have any interest in the limited Copper specimens, many are from older collections or accumulations collected years ago |