3812 Hematite, Prehnite, Albite, Loanhead Quarry, Beith, North Ayrshire, Scotland, UK
Specular iridescent hematite with botryoidal prehnite and minor white albite. Some massive calcite present, some of which fluoresces red under longwave UV. Width of view 3mm, stack of 50 images (hematite). Width of view 6mm,...