2999 TYCHITE, Searles Lake, Trona, San Bernardino County, California, U.S.A.

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

Source C.Kovac, 1990

4098 DOLOMITE, Kintore Open Cut, Broken Hill, N.S.W., Australia

Australasia Australia New South Wales

4098 DOLOMITE, Kintore Open Cut, Broken Hill, N.S.W., Australia

September 28, 2019

0261 ULLMANNITE, Silberquelle Mine, Siegen, Siegerland, North Rhine-Westphalia, Germany

0261 ULLMANNITE, Silberquelle Mine, Siegen, Siegerland, North Rhine-Westphalia, Germany

September 28, 2019

2486 PERHAMITE, Tom’s Quarry, Kapunda, South Aust., Australia

Australasia Australia South Australia

2486 PERHAMITE, Tom’s Quarry, Kapunda, South Aust., Australia

September 28, 2019

1110 ERYTHRITE, Mount Cobalt Mine, Selwyn District, Queensland, Australia

Australasia Australia Queensland

1110 ERYTHRITE, Mount Cobalt Mine, Selwyn District, Queensland, Australia

September 28, 2019