#ThinSectionThursday More tremolite, this time elongate laths sheared along with biotite & talc, from Unst, Shetland. #geology #minerals http://pic.twitter.com/P21m5hFK5d
— Matthew Tarling (@RocksbyDefault) January 25, 2017
via Twitter https://twitter.com/RocksbyDefault
January 26, 2017 at 12:17AM
No comments:
Post a Comment