"Rams Horn" Selenite Gypsum Specimen w/ Novacekite (74g)

The luxurious ram's horn selenite variety of gypsum hails from Mexico, an elegant and exquisite sulfate mineral composed of calcium sulfate dihydrate (CaSO4 · H2O).

Size: 0.75in x 1.5in x 2.75in
Weight: 74g

Locality: Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico