Birch, Uchi Lakes – Canadian Shield

#778, project 1, show in map.

Age (Ma)
2,5202,500
Paleoproterozoic
Siderian
Neoarchean
Unnamed
120.0 Ma
2,8502,8002,7502,7002,650
Neoarchean
Mesoarchean
Unnamed intrusions
Unnamed 4
Unnamed 3
Unnamed 2
Unnamed 1