Description
Species: Novacekite, Gypsum
Locality: Santa Eulalia District, Aquiles Serdan, Chihuahua, Mexico
Size: 7.5 x 4 x 2.4 cm. (56 grams)
Ex. Jack Nieburger Collection
A very nice rich specimen of yellow novacekite in selenite gypsum matrix from this classic Mexican locality. Measures ~50,000 CPM on my Ludlum Model 3 counter with the 44-9 probe. Rare!