- MD-186420
- Gratonite
- Excelsior Mine, Cerro de Pasco, Daniel Alcides Carrion Province, Pasco Department, Peru
- Thumbnail, 1.4 x 1.3 x 1.0 cm
- SOLD
A fine thumbnail specimen of sharp, lustrous, metallic-gray, trigonal gratonite crystals. The large crystal is 5 mm. Ex. Dick Jones Collection.