Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6330
EASTING   565434     NORTHING   6048781     ZONE   14     DATUM   NAD83
Date of mapping    07/09/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 299 38

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
porphyritic
biotite

Field Description:

-light grey weathering, slightly sheared
-this appears to be the same rock as 6314, and not unit 9D
-slightly sheared and augened
-rock contains around 3 to 5 % of clear grey microcline mega with white rims averaging 5 mm
-has a very vague injection stringers of leuco GRDR in foliation plane
-rock does not appear to have peristerite


Manitoba Geological Survey, 2017