1600443hhphoss.is ((SMITHSONITE, AURICHALCITE)), $10 MINIMUM BID, Hidden Treasure Mine, Ophir District, Tooele County, Utah, 8 x 4 x 3.5 cm, Cabinet | |
Greenish botryoidal layer of Smithsonite from the Hidden Treasure mine. Small sphericals of sky blue Aurichalcite on the reverse side. circa 1990 ex Solon Hammack |