20hhgd.is ((NATROLITE, ANALCIME, COPPER, CALCITE)), $75 MINIMUM BID, Copper County, Houghton County, Michigan, 8 x 7 x 5.5 cm, Cabinet | |
Neat combination described as rare for Michigan and old by Rob. Not sure why locality says Copper County which is not a mine and is probably more a a general description. ex Glenn Davidson collection, ex lavinsky minerals auction specimen. |