Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5669
EASTING 568147
NORTHING 6048852
ZONE 14
DATUM NAD83
Date of mapping 07/26/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 51 | 83 |
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 291 | 65 |
Type | Plunge | Azimuth |
---|---|---|
rodding | 62 | 55 |
PETROLOGIC DATA
Rock Number: 1
-highly altered mafic wackes and mafic mudstones
-alteraton is feld-quartz-carbonate
(see sample C)
-alteration veining accompanied by formation of HB selvages
-there are some units that may have been volcanic flows of basaltic andesite composition but they are screwed by th alteration to a brown weathering veined rock with 1 to 4 mm subhedral block HB crystals evenly distributed through them
Manitoba Geological Survey, 2017