1846 HOWIEITE, Longvale Quarry, Mendocino County, California, U.S.A.

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

Source S.Dohnt, 1985

2879 HAUYNE, Mendig, Laach Lake Volcanic Complex, Eifel, Rhineland-Palatinate, Germany

2879 HAUYNE, Mendig, Laach Lake Volcanic Complex, Eifel, Rhineland-Palatinate, Germany

September 28, 2019

1972 MUSCOVITE, Procedencia Itinga, Doce Valley, Minas Gerais, Brazil

Brazil South America

1972 MUSCOVITE, Procedencia Itinga, Doce Valley, Minas Gerais, Brazil

September 28, 2019

5252 TRIPLITE, El Puente Mine, San Jose, Cordoba Province, Argentina

Argentina South America

5252 TRIPLITE, El Puente Mine, San Jose, Cordoba Province, Argentina

September 28, 2019

2711 CHONDRODITE, MAGNETITE, Palabora Mine, Loolekop Phalaborwa, Limpopo Province, South Africa

Africa South Africa

2711 CHONDRODITE, MAGNETITE, Palabora Mine, Loolekop Phalaborwa, Limpopo Province, South Africa

September 28, 2019