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