ncat JP1616 Strengite, Jarosite, Dufrenite, Natrodufrenite, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales September 23, 2019 Steve Australasia Australia New South Wales
Australasia Australia South Australia 5154 JL1575 Dufrénite, Hicks Quarry, Gladstone, South Australia December 1, 2022
Cornwall England United Kingdom 4872 Dufrenite, Gunheath China Clay Pit, Stenalees, Treverbyn, St Austell District, Cornwall, England, UK October 5, 2019
Australasia Australia Queensland 1701 Natrodufrenite, Mt Oxide Mine, Mt Isa District, Queensland September 22, 2019