5127 VAUXITE, Siglo Veinte Mine, Llallagua, Potosi Department, Bolivia

September 28, 2019 Pendleton Bolivia South America

Source C.Kovac, 2009

5887 EPIDIDYMITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada

Canada North & Central Americas

5887 EPIDIDYMITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada

September 28, 2019

4921 MOTTRAMITE, CALCITE, Erupcion Mine, Los Lamentos Mtns., Mun. de Ahumada, Chihuahua, Mexico

Mexico North & Central Americas

4921 MOTTRAMITE, CALCITE, Erupcion Mine, Los Lamentos Mtns., Mun. de Ahumada, Chihuahua, Mexico

September 28, 2019

1703 TOPAZ, Teofilo Otoni, Mucuri Valley, Minas Gerais, Brazil

Brazil South America

1703 TOPAZ, Teofilo Otoni, Mucuri Valley, Minas Gerais, Brazil

September 28, 2019

0913 LETOVICITE, Kladno, Central Bohemia Region, Bohemia, Czech Republic

Czech Republic Europe

0913 LETOVICITE, Kladno, Central Bohemia Region, Bohemia, Czech Republic

September 28, 2019