Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 85
STATION 6056
EASTING 563619
NORTHING 6046682
ZONE 14
DATUM NAD83
Date of mapping 06/15/1985
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 35 | 71 |
-photos 1 and 2 show augening of pegs
-photo 3 shows augening of pegs and supracrustal raft
PETROLOGIC DATA
Rock Number: 1
-pink and grey layered mylonite gneiss
-heavily sheared (Rousell's unit 9D, Ha! feld.porphyry gneiss)
-in reality it is club, heavily intruded by subparallel pegmatites and subsequently heavily sheared leaving a multitude of feldspar augen up to 4 cm in size
-this unit should not be removed from CWB as a subunit
-scattered highly flattened inclusions of grey BO-gneiss
-sedimentary; probably quartz rich sandstone
Manitoba Geological Survey, 2017