ncat OW109 Epidote, Biggenden Mine, Biggenden, North Burnett Region, Queensland January 10, 2023 Steve Australasia Australia Queensland Twinned(?) green epidote crystals in massive white calcite that fluoresces bright orange-red. Collected in September 1994 by Margaret Brown. Width of view 5.75mm. Stack of 97 images. Click on the image below for a higher resolution version.
Australasia New Zealand ncat JR6 Natrolite, Phillipsite-K, Calcite, Chabazite-Ca, Blackhead Quarry, Dunedin City, Otago Region, New Zealand March 16, 2024
North and Central Americas Ohio United States ncat Fluorite, Calcite, Marblehead Quarry, Marblehead, Ohio September 23, 2019
Europe Sweden 5659 Tegengrenite, Pyrochroite, Manganosite, Calcite, Kitteln Mine, Nordmark Odal Field (Nordmarksberg), Filipstad, Varmland, Sweden October 5, 2019
California North and Central Americas United States ncat JP1024, Cinnabar, Calcite, Great Eastern and Mount Jackson Mine (Sonoma Mine; Sonoma Quicksilver Mines; Guerneville Mine; Great Eastern Mine; Mount Jackson Mine), Guerneville, Guerneville District, Coast Range, Sonoma Co., California, USA September 23, 2019