Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 85
STATION 6067
EASTING 575665
NORTHING 6044691
ZONE 14
DATUM NAD83
Date of mapping 06/20/1985
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 312 | 36 |
Type | Plunge | Azimuth |
---|---|---|
boudin axis | 19 | 120 |
PETROLOGIC DATA
Rock Number: 1
-mixed sequence of intrusive and sedimentary gneisses
- hard to tell if this is a sed. sequence with extensive intrusion or staged?? sheared
-sed. is a grey quartz rich augen gneiss with 5-8% BO
-probably a greywacke
-intrusive is a beige to light grey leuco-TNLT (CI=2)
-a few white quartz veins cut the foliation
-Greywacke doens't resemble other seds seen, but it is heavily augened and all primary character destroyed
Manitoba Geological Survey, 2017