Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6505
EASTING 568526 NORTHING 6044526 ZONE 14 DATUM NAD83
Date of mapping 07/31/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 77 | 36 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss
Field Description:

-dominant rock type is a coarse schl. TNLT
-this appears to the oldest unit in the exposure and looks like the 'club' TNLT main rock (sample)
-this is extensivly intruded by BO-GRDR (young grey) two generatins of quartz poor feldspathic pegmatite and minor dikes of 'camp' GRDR
-the early 270 degree to 290 degree direction is still recognizable although it is tighlty z-folded
-around 5 % of plag in TNLT is heavily epidotized

Minerals of Note
Mineral | Abundance (%)
epidote

Manitoba Geological Survey, 2017