0723 DOLOMITE, Picher Field, Tri-State District, Ottawa County, Oklahoma, U.S.A.

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

Source D.Shannon, 1984

0905 BARYTE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico

Mexico North & Central Americas

0905 BARYTE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico

September 28, 2019

4030 CORUNDUM Var. Ruby, Subramanya, Dakshina Kannada District, Karnataka, India

4030 CORUNDUM Var. Ruby, Subramanya, Dakshina Kannada District, Karnataka, India

September 28, 2019

0670 EMELEUSITE, Illutalik Island, Narsaq, Kujalleq, Greenland

Europe Greenland

0670 EMELEUSITE, Illutalik Island, Narsaq, Kujalleq, Greenland

September 28, 2019

0319 LENGENBACHITE, Lengenbach Quarry, Binn Valley, Wallis, Switzerland

Europe Switzerland

0319 LENGENBACHITE, Lengenbach Quarry, Binn Valley, Wallis, Switzerland

September 28, 2019