0130 HESSITE, May Day Mining Co., La Plata Dome, La Plata County, Colorado, U.S.A.

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

Source D.Garske, 1984

3753 TUNISITE, CALCITE, Condorcet, Nyons, Drome, Rhone-Alpes, France

3753 TUNISITE, CALCITE, Condorcet, Nyons, Drome, Rhone-Alpes, France

September 28, 2019

1361 ORTHOCLASE, West Maroon Pass Area, Pitkin County, Colorado, U.S.A.

Colorado North & Central Americas United States

1361 ORTHOCLASE, West Maroon Pass Area, Pitkin County, Colorado, U.S.A.

September 28, 2019

0855 KURNAKOVITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A.

California North & Central Americas United States

0855 KURNAKOVITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A.

September 28, 2019

2748 LAUMONTITE, Whipple Quarry, Drain, Douglas County, Oregon, U.S.A.

North & Central Americas Oregon United States

2748 LAUMONTITE, Whipple Quarry, Drain, Douglas County, Oregon, U.S.A.

September 28, 2019