Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5109
EASTING 575357
NORTHING 6042130
ZONE 14
DATUM NAD83
Date of mapping 07/08/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
gneissosity | 72 | 66 |
PETROLOGIC DATA
Rock Number: 1
-raft complex with numerous large inclusions of dominantly sedimentary amphibolite and volcanic wacke
-many inclusions are due to disruption of schollen
-layering in inclusions are generally at a high angly to gneissosity
-there are several small inclusions of hornblendite and leuco-gabbro-probably derived from unit 5
-the o/c is intruded by light grey porphorytic grandiorite which has been reduced to boudin chains
Manitoba Geological Survey, 2017