0025 HEMATITE, Guadalupa, Calvo, Chihuahua, Mexico

September 28, 2019 Steve Mexico North & Central Americas

Source A.Roffey, 1997

0037 SULFUR, Agrigento, Agrigento Province, Sicily, Italy

September 28, 2019

1102 HOPEITE, No. 2 Kopje Open Cut, Kabwe, Central Province, Zambia

September 28, 2019

Mexico North & Central Americas

4888 KOTTIGITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico

September 28, 2019

5679 MORENOSITE, Les Pereres Dam, Valtournanche, Aosta Valley, Italy

September 28, 2019