9idce.ar ((ELLSWORTHITE aka URANPYROCHLORE)), Phila. Academy of Science #20169 $85 MINIMUM BID, Hybla, Ontario, Canada, 8 x 4.5 x 2 cm, Cabinet | |
Black crystals are the Uranpyrochlore formally known a Ellsworthite, an Uranium niobate. Salmon colored crystals are Calcite and brown crystals are Zircon variety Crytolite. ex Academy of Natural Sciences Philadelphia #20169 collection |