Adamite, Azurite, Franklinite & Calcite (rare combo) Trimingham Coll.)

Item Description

Adamite is RARE from the famous Sterling Hill Mine and this is a rich and excellent, two-sided combination plate. Rich green to yellow-green crusts richly cover both sides along with azurite, franklinite crystals and a bit of calcite. Sold to Bob Trimingham as "cuproadamite", the mineral has been found to be adamite according to his label. Rare and excellent old-time combination material collected circa 1960, according to Bob's label. He obtained it sometime after.