"Sagenitic" biotite (hexagonal basal section) with needlelike inclusions of rutile and prismatic apatite crystals (colorless) in a rhyolite from Greece. PPL image , 10x (Fov = 2mm).#alexstrekeisen #biotite #Greece pic.twitter.com/dxAEL1WJFr
— Alexstrekeisen (@alexstrekeisen) April 27, 2021
via Twitter https://twitter.com/alexstrekeisen
April 27, 2021 at 10:35AM
No comments:
Post a Comment