- PAS-15
- Schrockingerite
- La Soberania Mine, San Isidro, Mendoza, Argentina
- Miniature, 5.0 x 3.1 x 2.4 cm
- Ex. Philadelphia Academy of Natural Sciences
- SOLD
Rare uranium species, yellow microcrystals in contrasting matrix. Apparently a very uncommon example and the only reported species yet for this remote locality.