Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 84
STATION 5537
EASTING 569758
NORTHING 6054377
ZONE 14
DATUM NAD83
Date of mapping 07/05/1984
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
schistosity | 71 | 79 |
PETROLOGIC DATA
Rock Number: 1
-highly injected sequence of grey to greenish beige biotite rich sandstones
-some layers have abundant muscovite +/- sillimanite faserkiesel
-rare pelitic beds, generally preferentially invaded by granite or pegmatite and reduced to schlieren
Mineral | Abundance (%) |
---|
garnet |
Rock Number: 2
-textural relations as at previous station
-although at this location med. to coarse grained GRNT and swirocute?? granite is dominant
-tourmaline makes its first appearance since station 5527
-it appears this may be near the V?? limit of granite intrusion, containing pegmatite starting to dominate
Manitoba Geological Survey, 2017