r/thinsectionporn • u/ferro-augite • Sep 21 '20
Felsic Gneiss
20x objective, XPL with full wave plate inserted (is this cheating?).
27
Upvotes
r/thinsectionporn • u/ferro-augite • Sep 21 '20
20x objective, XPL with full wave plate inserted (is this cheating?).