Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6456
EASTING   561849     NORTHING   6039276     ZONE   14     DATUM   NAD83
Date of mapping    07/25/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 54 81
joint 314 78

-chloritized joint surface

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
megacrystic
biotite

Field Description:

-quartz 25%
-definatly seriate GRDR
-matrix is finer with a grey buff colour, but MEGA population is not right for it to be the older GRDR
-size ranges 1 to 2 mm matrix up to 5 cm MEGA
-numerous intrusions of late pink TL-peg.


Manitoba Geological Survey, 2017