ncat JP1649 Calcite, Prehnite, Loanhead Quarry, Beith, North Ayrshire, Scotland, UK March 29, 2025 Steve North Ayrshire Scotland United Kingdom Colourless calcite crystals with a ball of prehnite (not in photo) and a pinwheel prehnite (bottom right of photo). Ex Jo Price Collection. Width of view 6mm. Stack of 60 images. Click on the image below for a higher resolution version. Stacked from 60 images. Method=B (R=8,S=4)
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