20046 Sphalerite, Casapalca Mine, Casapalca, Huarochiri Province, Lima, Peru
Single twinned crystal on matrix. Ex Brian Shelton Collection. Video best viewed full screen.
Single twinned crystal on matrix. Ex Brian Shelton Collection. Video best viewed full screen.
Stalactite of black crystals of sphalerite with a quartz crystal and minor pyrite on a few sphalerite crystal terminations, 58mm wide. [private role=”administrator”]Purchased at Keystone, priced at $150.[/private]
Acquired by Joan Lamond in 2000 from Harry Critchley. Width of view 11mm. Stack of 6 images.
Ex Bernie Day specimen.