0876 BAKERITE, 20 Mule Team Canyon, Death Valley National Park, Inyo County, California, U.S.A.

September 28, 2019 Pendleton California North & Central Americas United States

Source D.Shannon, 1980

4454 HEDENBERGITE, QUARTZ, N.B.H.C. Mine, Broken Hill, N.S.W., Australia

Australasia Australia New South Wales

4454 HEDENBERGITE, QUARTZ, N.B.H.C. Mine, Broken Hill, N.S.W., Australia

September 28, 2019

4146 KIRSCHSTEINITE, Tazheranskii Massif, Lake Biakal, Irkutskaya Oblast, Prebaikalia, Eastern-Siberian Region, Russia

4146 KIRSCHSTEINITE, Tazheranskii Massif, Lake Biakal, Irkutskaya Oblast, Prebaikalia, Eastern-Siberian Region, Russia

September 28, 2019

1890 STELLERITE, Garawilla Valley, Tambar Springs, N.S.W., Australia

Australasia Australia New South Wales

1890 STELLERITE, Garawilla Valley, Tambar Springs, N.S.W., Australia

September 28, 2019

6087 AHLFELDITE, Mina El Dragon, Antonio Quijarro Province, Potosi Department, Bolivia

Bolivia South America

6087 AHLFELDITE, Mina El Dragon, Antonio Quijarro Province, Potosi Department, Bolivia

September 28, 2019