#ThinSectionThursday More things surrounded by fine-grained micaceous matrix. From top left clockwise: staurolite New mexico; ilmenite with Qz-Chl strain fringe; sector-twinned cordierite; biotite and a lot of zircons. Enjoy! #porphyroblast #metapelite #microstructures #beauty https://t.co/J99VYzf005
— micROCKScopica (@micROCKScopica) Sep 16, 2021
via Twitter https://twitter.com/micROCKScopica
September 16, 2021 at 04:35PM
No comments:
Post a Comment