Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5174
EASTING   576851     NORTHING   6062010     ZONE   14     DATUM   NAD83
Date of mapping    08/01/1983

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
gneissosity 236 83

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite - hornblende bearing

Field Description:

-marginal phase of intrusion-grey granodiorite with hornblende in layers (?) probably from assimilated country rock
-tonalite lit highly strung out in foliation plane
-numerous (5%+) of rock is augen of k-feldspar with crushed veins
-they run from 3 mm to several cm and are probably derived from early lit.


Manitoba Geological Survey, 2017