Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5615
EASTING 578860 NORTHING 6065095 ZONE 14 DATUM NAD83
Date of mapping 07/19/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 53 | 80 |
fault | 28 | 72 | sinistral

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
porphyritic
biotite - hornblende bearing
Field Description:

-microclined phenocrysts from 2x5 mm up to 8x10 mm
-relativly rare only 1% of outcrop
-several amphobolitic inclusions largely reduced to mafic scholen
-early pegmatite lit largely disrupted and augened
-the shear fabric is not as penetrative leaving some of the original igneous character to the rock
-HB is a minor phase occuring as rare 3 mm crystals

Manitoba Geological Survey, 2017