Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6238
EASTING 558494 NORTHING 6032301 ZONE 14 DATUM NAD83
Date of mapping 06/26/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 68 | 82 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
biotite
Field Description:

-2 feldspar seriate GRDR with k-feldspar crysts=plag size
-plag. generally strongly zoned, euhedral, rectangular, with local shearing producing augen-maximum size 6 cm, but covering the entire range to a 2 mm groundmass
-late orange and white 2-feldspar pegmatites, microcline MEGA are pale pink to pale orange, subhedaral and highly poikliolitic
-quartz content 30%
-MG blebs in PG megas

Minerals of Note
Mineral | Abundance (%)
magnetite

Manitoba Geological Survey, 2017