Pay in 4 interest-free payments of $56.25 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Specimen # BULG4121
good sized
The fact that there are mines on this mountain is incredible considering the elevation and treacherous conditions
and if you’re a collector of Cassiterites or Bolivian minerals
Chalcedony on Smoky Quartz “casts” after Laumontite Pyromorphite Specimen # BULG4121This locality in the Cripple Creek District (purportedly in an old mine shaft) produced unique epimorphs or "casts" of Smoky Quartz and Chalcedony replacing Laumontite. The Smoky Quartz has a distinctive muted silvery grey color, with very little luster and a somewhat stalactite esque growth due to the way the Quartz overgrew the preexisting Laumontite. The lack of luster on the Quartz is most likely due to a micro coating of Chalcedony. The biggest
