4699 Willemite, Preguiça Mine, Portugal March 24, 2018 Steve Europe Portugal Well-formed colourless crystals of willemite from the Preguiça Mine, Sobral da Adiça, Moura, Beja District, Portugal. Click for full sized image…
Arizona North and Central Americas United States 8181 Willemite, Dioptase, Wulfenite, Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona October 5, 2019
Arizona North and Central Americas United States 1359 Willemite, Tonopah-Belmont Mine, Maricopa Co., Arizona, USA November 16, 2018
New Mexico North and Central Americas United States 4960 Dioptase, Rosasite, Willemite, Independence lode, Victorio District, Luna Co., New Mexico, USA October 5, 2019
New Jersey North and Central Americas United States ncat JP1683, Tephroite, Willemite, Sterling Mine, Sterling Hill, Ogdensburg, Franklin mining district, Sussex Co., New Jersey, USA September 23, 2019