Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6186
EASTING 559135 NORTHING 6024275 ZONE 14 DATUM NAD83
Date of mapping 06/21/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 231 | 87 |
fault | 94 | 90 | dextral

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss
Descriptors:
augened
Field Description:

-highly schlieric augen cataclasite
-in general the rock is of GRDR TNLT composition
-tectionic mixing has left the fairly homogenous streaked gneiss with numerous feldspar-quartz augen from older pegmatites
-there are rare amphibolite inclusions
-late 40 cm pegmatites cut the foliation at a low angle are planar and unfolded but have a fracture cleavage developed in the 50 plane

Manitoba Geological Survey, 2017