30069 Paravauxite, Siglo Veinte Mine, Llallagua, Rafael Bustillo, Potosí, Bolivia
Ex Barry Johnson Collection. Type Locality.
South America
20047 Calcite, Quartz, Pachapaqui mining district, Bolognesi Province, Áncash, Peru
White spiky balls of calcite on quartz. Fluorescent pink.
20046 Sphalerite, Casapalca Mine, Casapalca, Huarochiri Province, Lima, Peru
Single twinned crystal on matrix. Ex Brian Shelton Collection. Video best viewed full screen.
20045 Realgar, Orpiment, Quartz, Pyrite, Palomo Mine, Castrovirreyna Province, Huancavelica, Peru
Red realgar crystal altering to yellow orpiment on a nest of quartz crystals with a dusting of pyrite.
20042 Alabandite, Uchucchacua Mine, Oyon Province, Lima, Peru
Sharp octahedral grey crystals of alabandite in a matrix of fluorite and calcite, both of which fluoresce (blue and pink respectively). [private role=”administrator”]US$14.99[/private]
7420 JL1857 Kröhnkite, Chuquicamata Mine, Chuquicamata District, Calama, El Loa Province, Antofagasta, Chile
Type Locality. Acquired by Joan Lamond in 1996 from Jack Leach for $3.00. Ex Jack Nelson Collection. Width of view 11mm. Stack of 14 images.