Tyuyamunite: Santa Eulalia District, Aquiles Serdan, Chihuahua, Mexico

Description

Species: Tyuyamunite

Locality: Santa Eulalia District, Aquiles Serdan, Chihuahua, Mexico

Size: 6 x 4 x 2 cm. (60 grams)

Ex. Jack Nieburger Collection

A nice rich specimen of crystallized carnotite on matrix from this classic Mexican locality. Measures ~70,000 CPM on my Ludlum Model 3 counter with the 44-9 probe. Rare!