3060 HOWIEITE, Longvale Quarry, Mendocino County, California, U.S.A.

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

Source B.Philips, 1990

0638 GAUDEFROYITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa

Africa South Africa

0638 GAUDEFROYITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa

September 28, 2019

5505 MAGNESIOHOGBOMITE-2N2S, Ruoutevare, Kvikkjokk, Lappland, Sweden

5505 MAGNESIOHOGBOMITE-2N2S, Ruoutevare, Kvikkjokk, Lappland, Sweden

September 28, 2019

5593 HYDROHETAEROLITE, Sterling Mine, Sterling Hill, Ogdensberg, Sussex County, New Jersey, U.S.A.

New Jersey North & Central Americas United States

5593 HYDROHETAEROLITE, Sterling Mine, Sterling Hill, Ogdensberg, Sussex County, New Jersey, U.S.A.

September 28, 2019

3691 COLUMBITE-(Fe), Giles Prospect, Spargoville, West. Aust., Australia

Australasia Australia Western Australia

3691 COLUMBITE-(Fe), Giles Prospect, Spargoville, West. Aust., Australia

September 28, 2019