Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6243
EASTING 558906
NORTHING 6035831
ZONE 14
DATUM NAD83
Date of mapping 06/26/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 47 | 63 |
PETROLOGIC DATA
Rock Number: 1
-much more sheared and intruded by pegmatites and blue quartz veins
-phenocryst content down to 3 to 4%
Rock Number: 2
-salt and pepper meso-diorite
-black HB altering to BO
-occurs as series of very large rafts
-highly contorted and injected with old GRDR, pegmatite, apalite and quartz veins
-no indication of a primary layering or compostitional variation
-rafts generally aligned in the foliation plane
Manitoba Geological Survey, 2017