Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6244
EASTING 558731
NORTHING 6035474
ZONE 14
DATUM NAD83
Date of mapping 06/26/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 11 | 80 |
PETROLOGIC DATA
Rock Number: 1
-still unit 9d, but a textural change to a pink-grey weathering, seriate porphyritic rock
-about same comp., but groundmass is much finer
-quartz content may be somewhat lower
-most MEGA reduced to oval augen
-discrete shear zones invaded by granitic apalite and then rehearsed
-abundant pegmatitic lee have been injected in the shear plane in the GRDR
-joint surfaces show extensive HM staining
-no inclusions noted at this station
Manitoba Geological Survey, 2017