Quartz-biotite schist | ROCKSVIEWER

Rock type:

Age:

2000 millions years

Tags:

quartz-biotite schists, migmatitis, proterozoic, PR1, Quartzite, quartz, biotite

Submitted 4 years 7 months ago by rock.

Migmatized quartz-biotite schists. Srednegudzhal'skaya series. Thickness - 1200-1400 metres. Absolute definition of age - no. Fossil - no. Pr₁gd_2.

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Statistics

All: 443

Igneous: 185

Sedimentary: 204

Metamorphic: 41

Alterations: 4

Veins: 5

Unknown: 4