4899 KOLBECKITE, Schlarbaum Quarry, Bad Gleichenberg, Styria, Austria September 28, 2019 Steve Austria Europe Source R.Coulsell, 1999
Arizona North & Central Americas United States 5618 GRANDREEFITE, Grand Reef Mine, Laurel Canyon, Graham County, Arizona, U.S.A. September 28, 2019
Africa South Africa 0624 RHODOCHROSITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa September 28, 2019
Europe Germany 3033 ARGENTOPYRITE, Alberoda, Schlema-Hartenstein District, Erzgebirge, Saxony, Germany September 28, 2019
Europe Italy 1792 CHAPMANITE, Tafone Mine, Manciano, Grosseto Province, Tuscany, Italy September 28, 2019
