Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5170
EASTING   580291     NORTHING   6064512     ZONE   14     DATUM   NAD83
Date of mapping    08/01/1983

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 241 84

-shows typical textures of compressive deformation
-minor augening, rootless intrafolial z folds en echelon

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
schistose
biotite

Field Description:

-well foliated approaching subgneissic pink and grey mottled granite
-moderatly sheared in foliation plane and as anastomosing, almost random pseudotachylite
-heavily epidotized along veining and fractures

Minerals of Note
Mineral Abundance (%)
magnetite

Rock Number: 2

Rock Type: diabase

Field Description:

-2 dikes variable width 5 to 40 cm meandering across outcrop with general trend of 032/78


Manitoba Geological Survey, 2017