0872 ULEXITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A.

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

Source R.Mether, 1983

0616 BULTFONTEINITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa

Africa South Africa

0616 BULTFONTEINITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa

September 28, 2019

6597 SCORODITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico

Mexico North & Central Americas

6597 SCORODITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico

September 28, 2019

3412 TETRAHEDRITE, QUARTZ, Casapalca, Huarochiri Province, Lima Department, Peru

Peru South America

3412 TETRAHEDRITE, QUARTZ, Casapalca, Huarochiri Province, Lima Department, Peru

September 28, 2019

5746 FLUORAPATITE, Cerro de Mercado Mine, Victoria de Durango, Durango, Mexico

Mexico North & Central Americas

5746 FLUORAPATITE, Cerro de Mercado Mine, Victoria de Durango, Durango, Mexico

September 28, 2019