Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5625
EASTING 577506
NORTHING 6050080
ZONE 14
DATUM NAD83
Date of mapping 07/21/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 204 | 89 | W |
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 40 | 78 |
Type | Symmetry | Strike | Dip | Plunge | Azimuth |
---|---|---|---|---|---|
similar fold | Z | 40 | 78 | 72 | 168 |
PETROLOGIC DATA
Rock Number: 1
-light grey and dark grey with beige sandy layers
-laminated fine sand up to very fine silt occasional granule basis on graded units
-lamination from mm scale to max. bed thickness of 15 cm
-grading excellent
-appears to be very quartz rich but is so fine grained can't be seuer??
-same layers proto quartz
Mineral | Abundance (%) |
---|
garnet |
Rock Number: 2
-2m of laminated siltstone and spongy green and red calcarenite
-highly folded
-this unit preferentially intruded by grey to blue green quartz veins
-this overlies 1
-** what is rock 2 composition (?????)
Manitoba Geological Survey, 2017