ncat JR3 Siderite, Orthoclase, Bickers Quarry (Simpkins Quarry), Tokatoka, Kaipara District, Northland Region, North Island, New Zealand June 29, 2024 Steve Australasia New Zealand Dark brown spherical siderite with colourless orthoclase lining the vugh. Width of view 6mm. Stack of 65 images. Click on the image below for a higher resolution version.
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