Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5521
EASTING 567938
NORTHING 6050646
ZONE 14
DATUM NAD83
Date of mapping 07/01/1984
STRUCTURAL DATA
Layering type | Strike | Dip | top Direction |
---|---|---|---|
metamorphic layering | 261 | 64 |
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 261 | 64 |
-PHOTOS
1. AND 3 -scenic
1 and 2 -show general texture and small mylonite truncating layer
-3 distribution of pegs and mob(?) lit
PETROLOGIC DATA
Rock Number: 1
-interlayered psammite and dirty-psammite to semi-pelite
-psammite is moderatly quartz rich around 40 to 45%
-outcrop is 25 to 30 % granitic lit and pegmatite that is highly deformed
-this may be not - TL bearing mobile lit (around 5%) and TL-GR-MV rich pegmatite that is injection
-MV is greenish
-pegs have apple green apatite
-2 samples -- duplicates for analysis
-rare CLCC pods
Mineral | Abundance (%) |
---|
garnet |
muscovite |
tourmaline |
Rock Number: 2
-sample of peg. pod for bulk analysis
Mineral | Abundance (%) |
---|
garnet |
tourmaline |
muscovite |
apatite |
Manitoba Geological Survey, 2017