Hey it's #thinsectionthursday How about some Kyanite with a light blue pleochroic core? Sample from Ulten Zone migmatites. After the gorgeous fieldtrip of @MSG_1981 in the Buchan Zone one is never tired of Al2SiO5. https://t.co/4oq5za7wwz
— micROCKScopica (@micROCKScopica) Apr 14, 2022
via Twitter https://twitter.com/micROCKScopica
April 14, 2022 at 08:14PM
No comments:
Post a Comment