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:
Layering type | Strike | Dip | top Direction
bedding | 51 | 83 |

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 291 | 65 |

Linear Structures
Type | Plunge | Azimuth
rodding | 62 | 55

PETROLOGIC DATA

Rock Number: 1

Rock Type:
Descriptors:
mafic
Field Description:

-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