Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6187
EASTING   559208     NORTHING   6024013     ZONE   14     DATUM   NAD83
Date of mapping    06/21/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 49 47

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
schlieric
biotite

Field Description:

-same schlieric light grey weathering, fresh surface contains boudinage of meta-gabbro
-it shows old foliation, white pegmatitic

Rock Number: 2

Rock Type: granodiorite
Descriptors:
seriate porphyritic
leucocratic

Field Description:

-modelled pink and grey, weakly foliated
-phenocrysts 5mm to 20 mm
-occurs as sills up to a metre thick in the foliation plane


Manitoba Geological Survey, 2017