Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6504
EASTING 569269 NORTHING 6044769 ZONE 14 DATUM NAD83
Date of mapping 07/31/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 54 | 37 |

-very heavy hematite coating on joint surfaces esp. those that parallel the valley

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
massive
biotite
Field Description:

-dominant Rock type is dark grey weathering young grey GRDR, charcoal grey fresh surface
-a few old aplitic 'lit', highly deformed represents 65 - 70 % of exposure
-there are small (around 5cm x 15 cm) schleric inclusions

Rock Number: 2

Rock Type: granodiorite
Descriptors:
schlieric or schlieren present
leucocratic
Field Description:

-30 to 35 % of exposure is massive to slightly schleric foliated 'camp' GRDR
-once again intrusive relationships are obvious in 'club camp'
-a distinctly younger rock which intrudes the young grey GRDR

Manitoba Geological Survey, 2017