0748 AZURITE, Boomerang Mine, Mount Kelly, Gunpowder District, Cloncurry Area, Queensland, Australia

September 28, 2019 Pendleton Australasia Australia Queensland

Source R.Sielecki, 1989

0792 HYDROZINCITE, Leadville, Lake County, Colorado, U.S.A.

Colorado North & Central Americas United States

0792 HYDROZINCITE, Leadville, Lake County, Colorado, U.S.A.

September 28, 2019

0630 SMITHSONITE, Monteponi Mine, Iglesias, Carbonia-Iglasias Province, Sardinia, Italy

0630 SMITHSONITE, Monteponi Mine, Iglesias, Carbonia-Iglasias Province, Sardinia, Italy

September 28, 2019

3847 SPHALERITE, Mid-Continent Mine, Treece, Cherokee County, Kansas, U.S.A.

Kansas North & Central Americas United States

3847 SPHALERITE, Mid-Continent Mine, Treece, Cherokee County, Kansas, U.S.A.

September 28, 2019

0854 MEYERHOFFERITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A.

California North & Central Americas United States

0854 MEYERHOFFERITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A.

September 28, 2019