Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 83
STATION 5133
EASTING 575323
NORTHING 6041420
ZONE 14
DATUM NAD83
Date of mapping 07/13/1983
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
gneissosity | 49 | 67 | |
schistosity | 9 | 75 |
-axial planar fabric on z-folds strike 007/?
- F1 late S3 (S4) cataclasis
- F2 early S1 compositional layers and gneissosity in granodiorite
- AP schistosity probably S3 related
PETROLOGIC DATA
Rock Number: 1
-base rock granodiorite with inclusions of volcaninc and sed. and rafts of various unit 5 gabbro units
-small areas of preserved S1 fabric with very early pegmatite/granite lit injection and preserved phenocryts of plagioclase upto 5 mm
Manitoba Geological Survey, 2017