1118 Cuprite, Gypsum, Cobaltoan Calcite, Mutooroo Mine, Pine Creek – Mutooroo area, Mingary, Olary Province, South Australia September 22, 2019 Steve Australasia Australia South Australia Single gypsum blade with well-formed cuprite crystals on pink calcite. Ex Bernie and Margaret Day Collection.
Mexico North and Central Americas 10019 Gypsum, Cave of Swords, Gibraltar Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico October 5, 2019
Chile South America 4562 Obradovicite Group, Gypsum, Chuquicamata Mine, Calama, El Loa Province, Antofagasta Region, Chile May 27, 2025
Australasia Australia New South Wales ncat JP1819 Gypsum, Broken Hill South Mine (BHS Mine; South Mine), Broken Hill, Broken Hill district, Yancowinna Co., New South Wales September 23, 2019
