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