sarahijackson, 3 months ago to Minerals Ancient snail shells fossilised into ghostly blue chalcedony spirals. Source: https://www.tumblr.com/rosesofthetwilight/741889490039242752/briery-epigenised-opal-ct-lussatite-helix #minerals #geology #chalcedony #fossils Underside of fossilised snail shell, now pale blue and grey translucent stone
Ancient snail shells fossilised into ghostly blue chalcedony spirals.
Source: https://www.tumblr.com/rosesofthetwilight/741889490039242752/briery-epigenised-opal-ct-lussatite-helix
#minerals #geology #chalcedony #fossils
Underside of fossilised snail shell, now pale blue and grey translucent stone