6117 BOYLEITE, Porphyry Quarry, Kropbach, Munstertal, Black Forest, Baden-Wurttemberg, Germany

September 28, 2019 Pendleton Europe Germany

Source M.Richards, 2005

4894 VARISCITE, Clay Canyon, Fairfield, Utah County, Utah, U.S.A.

North & Central Americas United States Utah

4894 VARISCITE, Clay Canyon, Fairfield, Utah County, Utah, U.S.A.

September 28, 2019

1217 GRIPHITE, Sitting Bull Mine, Keystone, Pennington County, South Dakota, U.S.A.

North & Central Americas South Dakota United States

1217 GRIPHITE, Sitting Bull Mine, Keystone, Pennington County, South Dakota, U.S.A.

September 28, 2019

1548 MATULAITE, Bachman Iron Mine, Hellertown, North Hampton County, Pennsylvania, U.S.A.

North & Central Americas Pennsylvania United States

1548 MATULAITE, Bachman Iron Mine, Hellertown, North Hampton County, Pennsylvania, U.S.A.

September 28, 2019

0164 SPHALERITE, Las Manforas Mine, Picos de Europa Mountains, Cantabria, Spain

0164 SPHALERITE, Las Manforas Mine, Picos de Europa Mountains, Cantabria, Spain

September 28, 2019