30112 Smithsonite, Mimetite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Oshikoto Region, Namibia October 15, 2020 Steve Africa Namibia Grey rhombohedral smithsonite crystals with yellow mimetite. Specimen measures 49x28x20mm.
Australasia Australia Tasmania 1437 Mimetite, Arsenopyrite, Magnet Mine, Waratah, Tasmania September 22, 2019
Arizona North and Central Americas United States 2887 Wulfenite, Dioptase, Mimetite, Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA October 3, 2019
Arizona North and Central Americas United States ncat VHD10, Gold, Mimetite, Chlorargyrite, Cerussite, Mammoth Mine, Pinal Co., Arizona, USA November 17, 2019
California North and Central Americas United States 4984 Mimetite, Reward Mine (Brown Monster Mine), Reward, Russ District, Inyo Mts, Inyo Co., California, USA October 5, 2019