3476  COLUMBITE pseudomorph after MONAZITE  $200 . . Madagascar 3.5 x 2.5 x 1 cm   3476-544-7hljdns

 

3628  COVELLITE, CHALCOPYRITE pseudomorph after COVELLITE  $575 Speculator Mine Butte, Silver Bow County Montana 7 x 4.5 x 3 cm   3628-548-10fbdjar

Here is a rare specimen of Covellite and "Golden Covellite" aka Chalcopyrite pseudomorph after Covellite from the Speculator Mine.  This specimen is from 1916.

 

3658  CALCITE pseudomorph after ARAGONITE  $50 . . New Mexico 6.5 x 6 x 5 cm   3658-544-7hljdr