Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5631
EASTING 577621
NORTHING 6049757
ZONE 14
DATUM NAD83
Date of mapping 07/21/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
bedding | 21 | 84 | W |
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 86 | 82 |
-HB-DORT disappeared abruptly, probably folded back into bush
-PHOTO-cross beds
PETROLOGIC DATA
Rock Number: 1
-feldspar-quartz sand with lithic fragments (mainly granule but some small pebble) of dominantly grey siltstone (see sample)
-has trough deposits of granule size material and rare pebble troughs
-rare garnetiferous semi-pelite layers 10 to 30 cm thick
-numerous pseudatachylite seams, mainly parallel to foliation
-CLCC concretions common
Mineral | Abundance (%) |
---|
muscovite |
garnet |
Manitoba Geological Survey, 2017