13hljdes ((SPANGOLITE, AURICHALCITE, BROCHANTITE)), $45 MINIMUM BID, Blanchard Mine, Bingham, New Mexico, 7 x 3 x 3 cm, Miniature to Small Cabinet | |
Spangolite is a rare copper sulfate with blue to blue green crystals. It also has light robin egg blue fine acicular Aurichalcite and minor darker green acicular Brochantite. |