Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5581
EASTING 579456
NORTHING 6060501
ZONE 14
DATUM NAD83
Date of mapping 07/12/1984
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 232 | 77 |
PETROLOGIC DATA
Rock Number: 1
-whole island is gabbro containing a two m shear zones down the middle comprosing mylonitic amphibolites derived from the gabbro
-there is a marked textural difference in gabbro across FT, containing grain size or south 2 mm and on north 1 mm
SAMPLE A; fine grained north side
SAMPLE B; coarse grained south side
Mineral | Abundance (%) |
---|
garnet |
Manitoba Geological Survey, 2017