Purveyors of Fine Specimens, Gem Crystals, And Rare Gemstones

Superb, 19th century specimen of bright green nickeloan adamite on clear smithsonite. The adamite is probably nickeloan based on its color and habit, but it has not been analyzed. Top-notch quality from this classic locality, with two hand-written old labels. 5.0 x 5.0 x 1.3 cm.