#13

3D Model

Age: 755 Ma

Geon: 7

Timescale (Eon/Era/Period): Proterozoic/Neoproterozoic/Cryogenian

Rock type: Sedimentary (metamorphosed)

Rock name: Banded Iron Formation (BIF)

Major minerals: chert (microcrystalline quartz), hematite

Locality: Mackenzie Mountains, Yukon

Comment: Sample from the Sayunei Formation, Rapitan Group.

Rocks Through Geological Time Activity (EOSC220 Introductory Mineralogy, UBC)