4816 Zemannite, Kinichilite, Moctezuma Mine (Bambolla Mine), Moctezuma, Mun. de Moctezuma, Sonora, Mexico
Brown crystals of Zemannite/Kinichilite. Type Locality for Zemannite, Richard Bell
Brown crystals of Zemannite/Kinichilite. Type Locality for Zemannite, Richard Bell
Brown crystals of Zemannite/Kinichilite. Type Locality for Zemannite, Richard Bell
Adamite crystals, many having purple manganoan cores with colourless outer areas.
Cluster of doubly-terminated quartz crystals with unknown black minerals. Purchased at Keystone, priced at $12.
Single greenish yellow crystal 12.5mm long on matrix. Ex University of Arizona Mineral Museum #19204. Donated by Helga K Herfirth (sp?), 25/1/2000, number 395.
Single thick lustrous blue crystal on minor amount of matrix. This lot of azurites was collected from a water-course that intersected the orebody. Many great specimens were found andtaken to the US to sell. When the mine foreman noticed that his miners were all driving new SUVs, he complained he...
A water-clear fishtail gypsum crystal, 100mm long.
Rhodochrosite inclusions in amethyst.
Type Locality. Single blue cube, no matrix. Ex John Melhase (pre 1938), ex California Academy of Sciences, ex Steve Pullman.