Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6141
EASTING 569439
NORTHING 6047235
ZONE 14
DATUM NAD83
Date of mapping 06/16/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 284 | 68 |
PETROLOGIC DATA
Rock Number: 1
-compositionally layered and banded; highly schlieren, light grey leucotonalite
-strong cataclastic fabric
-well developed quartz-microcline augen and plagioclase augen
-highly schlieric
-appears to be composed of CWT TNLT, grey GRDR, old PGMT with a few very recognizable supracrustal remanents all mafic or amphibolitic,
-outcrop is cut by late 15 to 20 cm planar pegmatites
-their attitudes are variable, but generally in a north-south direction
-the pegmatites are primative CWT quartz poor BO pegmatites
-zoning is absent
Manitoba Geological Survey, 2017