Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5457
EASTING 571650
NORTHING 6053800
ZONE 14
DATUM NAD83
Date of mapping 06/23/1984
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 54 | 66 |
PETROLOGIC DATA
Rock Number: 1
-mainly grey white weathering massive psammite-quartz rich (60% locally) with 3 to 5 % biotite
-no garnet noted
-scattered concretion style calcsilicate
-generally massive unbedded
-15% of outcrop muscovite-rich semi-pelite-some garnet
-highly folded with S folds dominant, usually with failed short limbs
Rock Number: 2
-irregular foliated and folded 40 cm (average) dikes of quartz, feldspar, muscovite, biotite, tourmaline, garnet pegmatite
-minor tourmalinization of contacts
-simple zonation
Mineral | Abundance (%) |
---|
garnet |
tourmaline |
muscovite |
Manitoba Geological Survey, 2017