Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5134
EASTING 575174 NORTHING 6041585 ZONE 14 DATUM NAD83
Date of mapping 07/13/1983

STRUCTURAL DATA

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
Field Description:

-highly sheared old granodiorite
-contains many schlieren and small inclusions of amphibolite
-intruded by near horizontal pegmatites

Rock Number: 2

Rock Type: pegmatite
Field Description:

-1 to 2 m near horizontal dikes of sheared granitic pegmatites
-rich in magnetite it also contains unknown mineral
-weather greenish brown (khaki)
-greenish black vitreous with conchoidal fracture
-rectangular columner with quadrilateral cross section
-brown streak
-magnetic
-possible illmenite or ferrorutile

Manitoba Geological Survey, 2017