DescriptionParagneissLens.jpg English: Anatectic lens in a plagioclase-rich paragneiss from Nontron. The rocks belong to the Arvernian domain of the French...
DescriptionParaBus2.jpg English: Migmatitic paragneiss (metatexite) from Bussière-Badil, Dordogne, France. Notice the granitoid lenses. Date 19 March 2020...
