Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5183
EASTING 574060 NORTHING 6057667 ZONE 14 DATUM NAD83
Date of mapping 08/05/1983

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 161 | 88 |
cataclastic foliation | 339 | 88 |

-cross fabric in granite 201/85 defined by biotite schist and alignment of feldspar phenocrysts

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
porphyritic
biotite
Field Description:

-variable 20 to 25 % pink feldspar phenocrysts (commonly augened by late cataclastic fabric)
-north end has several quartz veins with tourmaline rims
-extremly magnetite rich locally
-epidote +/- chlorite common on shear planes

Minerals of Note
Mineral | Abundance (%)
magnetite

Manitoba Geological Survey, 2017