#ThinSectionThursday and a preemptive #MinCup18 #Plagioclase for the win. A zoned #glomerocryst from the #Brothers #volcano #dacite @CU_EARTH #Geology #Igneous #Minerals #IODP pic.twitter.com/BbqfgS4VHw
— Andrew J. Martin (@ajmartin1991) September 6, 2018
via Twitter https://twitter.com/ajmartin1991
September 06, 2018 at 01:47PM
No comments:
Post a Comment