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.
Europe Portugal 4766 Willemite, Preguica Mine, Sobral da Adica, Moura, Beja District, Portugal October 5, 2019
Arizona North and Central Americas United States ncat JP1576, Cerussite, Willemite, Wulfenite, Great Southern Mine (Kilroy Mine; Hogan Mine [Hogan claim ?]; Rattler group; Great Eastern claim), Red Picacho District, Wickenburg area, Yavapai Co., Arizona, USA September 23, 2019
Africa Namibia 7140 Willemite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 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
