Köttigite, Bou Azzer, Morocco, 68 grams
Rare specimen of cobalt-bearing köttigite, a zinc arsenate, on a smaltite (cobalt arsenide) matrix.This piece was discovered in Bou Azzer, in the Ouarzazate region of Morocco.This specimen measures 5.1 x 4 x 2.6 cm.The mineral weighs 68 grams.(Measurements without base)Additional photos and...

















