Quartz-biotite schist

Rock type: 
Metamorphic
Age: 
1000 millions years
Tags: 
quartz-biotite schists, quartz-biotite-chlorite schists, proterozoic, Neoproterozoic
Submitted 4 years 5 months ago by rock.

Russia, Caucasus, Karachay-Cherkess Republic, Mushta river valley. Migmatized and hornfelsed quartz-biotite, quartz-biotite-chlorite schists. Khasautskaya metamorphic series. Neoproterozoic.

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