Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6487
EASTING   561053     NORTHING   6044808     ZONE   14     DATUM   NAD83
Date of mapping    07/27/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 61 70

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
megacrystic
biotite

Field Description:

-quartz=20 %, 1-2% megacrysts
-slightly cataclastic epidote-bearing GRDR encountered in the bay in north and near Jenpeg
-light grey weathering with light pink 'lit'

Minerals of Note
Mineral Abundance (%)
epidote

Rock Number: 2

Rock Type: granite
Descriptors:
massive
leucocratic

Field Description:

-pink and grey weathering younger granite appears to be a single massive dike with around 4 m exposure
-has a weak fabric in 060 degree direction but is generally undeformed contacts with?? GRDR are not exposed


Manitoba Geological Survey, 2017