Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5423
EASTING 568573
NORTHING 6043593
ZONE 14
DATUM NAD83
Date of mapping 06/17/1984
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 293 | 82 | |
fault | 232 | 71 |
-cataclastic direction; also direction of 1 m Molson Dike
PETROLOGIC DATA
Rock Number: 1
-most of island is a mass of volcanic amph. with dikes of intrusive
-most is a laminated but 2 layers around 2 m thick look like they were pillowed
Mineral | Abundance (%) |
---|
garnet |
Rock Number: 2
-pegmatitic patch grey white leuco-granodiorite
- muscovite in late secondary
-largely sheared anastomosing stringer system
-probably syn-intrusive derived pegmatites
Mineral | Abundance (%) |
---|
garnet |
muscovite |
Manitoba Geological Survey, 2017