Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6244
EASTING 558731 NORTHING 6035474 ZONE 14 DATUM NAD83
Date of mapping 06/26/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 11 | 80 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite
Field Description:

-still unit 9d, but a textural change to a pink-grey weathering, seriate porphyritic rock
-about same comp., but groundmass is much finer
-quartz content may be somewhat lower
-most MEGA reduced to oval augen
-discrete shear zones invaded by granitic apalite and then rehearsed
-abundant pegmatitic lee have been injected in the shear plane in the GRDR
-joint surfaces show extensive HM staining
-no inclusions noted at this station

Manitoba Geological Survey, 2017