Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5641
EASTING 569703 NORTHING 6048813 ZONE 14 DATUM NAD83
Date of mapping 07/23/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 270 | 70 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke
Descriptors:
bedded
hornblende bearing
Field Description:

-same general relationshop as last station
-there is some to variation locally of feld. and mafic layers
-one disjointed amphibolite layer about 1 m thick
-TL growth in GRCK is becoming more pronounced and some crystals up to 3x20 mm
-there are rare, thin, HB AM seams containing tourmaline crystals

Minerals of Note
Mineral | Abundance (%)
biotite
chlorite
tourmaline

Rock Number: 2

Rock Type: arkose
Descriptors:
bedded
feldspathic

Minerals of Note
Mineral | Abundance (%)
hornblende

Manitoba Geological Survey, 2017