6013 COMBEITE, Vulcano Oldoinyo Lengai, Arusha Region, Tanzania

September 28, 2019 Pendleton Africa Tanzania

Source R.Pagano, 2008

4394 DIOPTASE, QUARTZ, Shangulowe Mine, Kambove District, Katanga, Democratic Republic of Congo

Africa Democratic Republic of Congo

4394 DIOPTASE, QUARTZ, Shangulowe Mine, Kambove District, Katanga, Democratic Republic of Congo

September 28, 2019

0209 SIEGENITE, La Motte Mine, Fredericktown District, Madison County, Missouri, U.S.A.

Missouri North & Central Americas United States

0209 SIEGENITE, La Motte Mine, Fredericktown District, Madison County, Missouri, U.S.A.

September 28, 2019

4283 DATOLITE, Charcas, Mun. de Charcas, San Luis Potosi, Mexico

Mexico North & Central Americas

4283 DATOLITE, Charcas, Mun. de Charcas, San Luis Potosi, Mexico

September 28, 2019

2283 AESCHYNITE-(Y), Kabuland, Iveland, Aust-Agder, Norway

2283 AESCHYNITE-(Y), Kabuland, Iveland, Aust-Agder, Norway

September 28, 2019