21hhdw.g ((AZURITE, HETAEROLITE?)), $10 MINIMUM BID, OK Mine, Beaver Lake Mining District, Beaver Lake Mountains, Beaver County, Utah, USA, 11 x 7 x 7 cm, Cabinet | |
Blue Azurite and the black is thought to be Hetaerolite, a zinc manganese oxide per mindat.org. ex Dana Wilson MD collection. |