Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6419
EASTING   563877     NORTHING   6045581     ZONE   14     DATUM   NAD83
Date of mapping    07/21/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 25 60

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
megacrystic
biotite

Field Description:

-quartz=30%
-grey weathering leuco-cratic augen gneiss
-this time definitely derived from unit 9d
-intruded by an old sheared peg. vein system and has been reduced to CGE-scale augen
-quartz has gone a dark grey probably because of shearing
-megacrysts around 20%


Manitoba Geological Survey, 2017