21hhdw.ns ((CASSITERITE, 2 specimens)), Philadelphia Academy of Natural Science, $35 MINIMUM BID, Minas Gerais, Brazil, each 4 x 2.5 x 1.5 cm, 2 Miniature | |
Two Cassiterite specimens with the academy of science collection numbers painted on each specimen. I bought a group of academy flats from Collectors Edge and sold this specimen to Dana many years ago. ex Dana Wilson MD collection #930, ex Philadelphia Academy of Natural Science #24941 , ex Collectors Edge specimen, ex Lehigh Minerals specimen. |