8idce.ar ((ULEXITE)), Phila. Academy of Nat'l Sciences, $30 MINIMUM BID, Salar de Ascotan, aka Cebollar, Northern Chile, Chile, 7.5 x 5 x 4 cm, Cabinet | |
Silky Ulexite specimen from Chile from the Phila. Academy collection #19738. These are completely different from the well know Boron Ulexite. Neat addition to South American mineral collection |