20072 Arsenopyrite, Bavenite, Siderite, Mt Cleveland Mine, Luina, Heazlewood district, Waratah-Wynyard municipality, Tasmania March 26, 2021 Steve Australasia Australia Tasmania Interesting arsenopyrite with siderite(?) on a quartz matrix. There are also prismatic bavenite crystals amongst the carbonate blades (not evident in photo). Specimen is 38mm wide. Click on the image below for a higher resolution version.
Australasia Australia Victoria ncat JP1367 Aragonite, Siderite, Learmonth Quarry, Learmonth, City of Ballarat, Victoria September 23, 2019
Australasia Australia Tasmania 1256 Cassiterite, Quartz, Arsenopyrite, Actinolite, Dolomite, Actinolite, Renison Bell Mine, North Dundas, West Coast municipality, Tasmania December 29, 2021
Australasia New Zealand ncat JR3 WQ1-09C Gypsum, Siderite, Bickers Quarry (Simpkins Quarry), Tokatoka, Kaipara District, Northland Region, North Island, New Zealand June 29, 2024
Canada North and Central Americas 30026 Peatite-(Y)/Ramikite-(Y), Calcite after unknown, Synchysite-(Ce) after Remondite-(Ce), Siderite, Albite, Anatase, Analcime, Poudrette quarry, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada October 5, 2019