Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5630
EASTING   577526     NORTHING   6049723     ZONE   14     DATUM   NAD83
Date of mapping    07/21/1984

STRUCTURAL DATA

Layering:
Layering type Strike Dip top Direction
bedding 160 0

Planar Structures:
Structure type Strike Dip Separation
schistosity 251 86
contact 278 87

PETROLOGIC DATA

Rock Number: 1

Rock Type: diorite
Descriptors:
massive
hornblende bearing

Field Description:

-south contact of massive unit at waterline is obvious intrusive-contact truncates layering at high angle

Rock Number: 2

Rock Type: sandstone
Descriptors:
bedded
pebbly

Field Description:

-massive grey psammitic sandstone with rare pebble horizons-around 2 m exposed at waterlink
-clasts dominantly sed-mainly grey siltstone
-has thin silty horizons that weather creamy white


Manitoba Geological Survey, 2017