Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5498
EASTING   577232     NORTHING   6042763     ZONE   14     DATUM   NAD83
Date of mapping    06/29/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 49 65

Dikes and Sills:
Rock Number Type Width (m) Strike Dip
0 Molson dike 0.35 251 80

-several five 35 cm Molson dikes
-dikes exhibit distinct chill margins, step jointing, variable grain size, including plag. lath development
-they are not magnetic

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite - chlorite bearing

Field Description:

-very little change, still slightly schlieric, cut by white quartz veins, which are in turn cut by Molson dikes
-foliation is more intense with more pronounced development of pink feldspar augen


Manitoba Geological Survey, 2017