ncat JP1683, Tephroite, Willemite, Sterling Mine, Sterling Hill, Ogdensburg, Franklin mining district, Sussex Co., New Jersey, USA September 23, 2019 Steve New Jersey North and Central Americas United States Type Locality for Tephroite.
Australasia Australia New South Wales 1910 Tephroite, Broken Hill, New South Wales September 22, 2019
Africa Namibia ncat JP3742 Willemite, Calcite, Mottramite, Cuprite, Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia March 26, 2024
Arizona North and Central Americas United States 1684 Willemite, Mimetite, Red Cloud Mine, Silver District, Trigo Mts, La Paz Co., Arizona, USA September 22, 2019
Arizona North and Central Americas United States ncat JP1602, Willemite, Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USA September 23, 2019
