Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6307
EASTING 565919
NORTHING 6048687
ZONE 14
DATUM NAD83
Date of mapping 07/08/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
gneissosity | 236 | 86 |
-photos--> gneissic layering with augen texture
PETROLOGIC DATA
Rock Number: 1
-augen granite gneiss
-layered pink and grey sheared granitoid gneiss
-highly schlieric apepars to comprise 2 or 3 comp. variations of GRNT or GRDR
-CI --> <1 to 3
-grain size variable but generally medium grained
-numerous minor mylonitic seams heavily chloritized in foliation plane
-one of units appears to be port. GRDR
-outcrop is cut by late planar but deformed pegmatites
Manitoba Geological Survey, 2017