Triangles: 577.5k
Vertices: 288.7k
More model informationAge: 650 Ma
Geon: 6
Timescale (Eon/Era/Period): Proterozoic/Neoproterozoic/Cryogenian
Rock type: Metamorphic (meta-igneous)
Rock name: Granulite
Major minerals: corundum, zoisite (epidote), amphibole
Locality: Tanzania
Comment: Early gem discovery in Africa, late 1800’s.
Rocks Through Geological Time Activity (EOSC220 Introductory Mineralogy, UBC)
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