Specimens
20,876 totalAkhtaragda River mouth, Vilyui River Basin, Mirninsky District, Sakha Republic (Yakutia), Russia
Bastenberg Mine, Ramsbeck, North Rhine-Westphalia, Germany
Schulenbergite
Pennsylvania Mine, Sugarloaf Mountain, Black Wonder Mining District, Santa Clara Co., California, USA
Santaclaraite
Llanada Copper Mine, Panoche, San Benito Co., California, USA
Nissonite
Schwartzwalder Mine, Ralston Buttes Mining District, Jefferson Co., Colorado, USA
Liebigite
Copper King Mine, Red Mountain, Mendocino Co., California, USA
Copper King Mine, Red Mountain, Mendocino Co., California, USA
Valencia Mine, Guanajuato, Mexico
Calcite, Quartz
Katanga, Congo (DRC)
Arsenopyrite, Calcite, Kolwezite
Twin Lakes Limestone deposit, Lower Twin Lake, Twin Lakes, Fresno Co., California, USA
Spinel, Pargasite