5690 Zircon, Biotite, Taratimi Bay (Crater Bay), Mayor Island (Tuhua), Bay of Plenty Region, North Island, New Zealand July 14, 2020 Steve Australasia New Zealand Sharp and very thin crystals of biotite with white concertina zircon crystal (indicated by red arrow). Width 5.5mm. Stack of 100 images.
Australasia Australia South Australia 7344 JL3134 Beryl, Titanite, Biotite, Monazite, Magnetite, Tungkillo area, Palmer, South Mt Lofty Ranges (Adelaide Hills), Mt Lofty Ranges, South Australia December 25, 2020
Australasia Australia Queensland ncat ER6 Zircon, Lazulite, Scorzalite, Unnamed phosphate occurrence, Mount Perry, North Burnett Region, Queensland February 3, 2025
Canada North and Central Americas ncat JP2467 Perovskite, Biotite, Oka complex, Oka, Deux-Montagnes RCM, Laurentides, Quebec, Canada October 11, 2019