Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5133
EASTING   575323     NORTHING   6041420     ZONE   14     DATUM   NAD83
Date of mapping    07/13/1983

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
gneissosity 49 67
schistosity 9 75

-axial planar fabric on z-folds strike 007/?
- F1 late S3 (S4) cataclasis
- F2 early S1 compositional layers and gneissosity in granodiorite
- AP schistosity probably S3 related

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite

Field Description:

-base rock granodiorite with inclusions of volcaninc and sed. and rafts of various unit 5 gabbro units
-small areas of preserved S1 fabric with very early pegmatite/granite lit injection and preserved phenocryts of plagioclase upto 5 mm


Manitoba Geological Survey, 2017