4651 DOZYITE, Wood’s Chrome Mine, Texas, Lancaster County, Pennsylvania, U.S.A.

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

Source S.Del Magro, 2010

3213 XONOTLITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa

Africa South Africa

3213 XONOTLITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa

September 28, 2019

6287 CHALLACOLLOITE, Challacollo Mine, Victoria, Iquique Province, Tarapaca Region, Chile

Chile South America

6287 CHALLACOLLOITE, Challacollo Mine, Victoria, Iquique Province, Tarapaca Region, Chile

September 28, 2019

4381 STRONTIOJOAQUINITE, Mina Numero Uno, Clear Creek, Hernandez, San Benito County, California, U.S.A.

California North & Central Americas United States

4381 STRONTIOJOAQUINITE, Mina Numero Uno, Clear Creek, Hernandez, San Benito County, California, U.S.A.

September 28, 2019

1486 ZUSSMANITE, Longvale Quarry, Mendocino County, California, U.S.A.

California North & Central Americas United States

1486 ZUSSMANITE, Longvale Quarry, Mendocino County, California, U.S.A.

September 28, 2019