Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5407
EASTING 576224 NORTHING 6060653 ZONE 14 DATUM NAD83
Date of mapping 06/13/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 69 | 87 |

-two photos of tightly spaced mylonite seams looking 069 degrees

PETROLOGIC DATA

Rock Number: 1

Rock Type: sandstone
Descriptors:
pebbly
lithic
Field Description:

-exstreme flattening and tight isoclinal intrafolial folds combined with pervasive mm scale mylonites have largely obliterated bedding features.
-shears are commonly spaced less than a cm apart, occasionally containing minor gossans
-clast abundance
SAMPLE A: cross bedded quartz rich wacke

Minerals of Note
Mineral | Abundance (%)
garnet
muscovite

Manitoba Geological Survey, 2017