Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5530
EASTING   568962     NORTHING   6053126     ZONE   14     DATUM   NAD83
Date of mapping    07/03/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 89 83

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke
Descriptors:
psammitic

Field Description:

-as last station feldspathic sandy greywacke with abundant injected dikes parallel foliation
-scattered anastomosing CLCC nodules
-TL-GR in pegmatite but none noted in wacke

Rock Number: 2

Rock Type: gabbro
Descriptors:
massive

Field Description:

-more of the big Molson that runs along the channel
-coarse metagabbro with weck?? cumulate layering 4 to 5 m above contact
-outcrop runs as rubbly exposure along shore
-there is probably a major fault along channel with Molson intruded along it
-there is some differences in rock types across channel


Manitoba Geological Survey, 2017