Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5193
EASTING 573492 NORTHING 6057698 ZONE 14 DATUM NAD83
Date of mapping 08/07/1983

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 173 | 80 |
fracture cleavage | 144 | 88 |
fracture cleavage | 173 | 69 |

-there is a weak biotite cross fabric at 221/73

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
porphyritic
biotite - muscovite bearing
Field Description:

-quartz phenocrysts are up to 3 % while feldspar phenocrysts represent 25 %
-coarse alteration has a more patchy character, not visibly connected to specific fractures
-feldspar phenocrysts lack appreciable alignment

Manitoba Geological Survey, 2017