7atkrr ORPIMENT with REALGAR. Getchell Mine, Humboldt County, Nevada, 7 x 6 x 4 cm, Cabinet | |
Ex Kristalle specimen, This was part of an older collection Kristalle had at T,cson. Old collections are ideal for this auction because of the diversity of specimens. Yellow lustrous Orpiment crystals with contrasting red orange massive Realgar. Orpiment and Realgar are both Arsenic sulfides. |