- Zemannite (type locality) with Cuzticite, Tellurite, and Quartz
- Miniature, 5.0 x 4.0 x 3.0 cm
- Bambolla mine, Moctezuma, Sonora, Mexico
- Ex. Paulo Matioli
Minute crystals of brown zemannite in a small vug with yellow cuzticite. Zemannite is an interesting and complex magnesium zinc iron tellurite hydrate that was first discovered in gold-tellurium ores of the Bambolla mine in 1961. Ex. Paulo Matioli collection.