Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6422
EASTING   563496     NORTHING   6045193     ZONE   14     DATUM   NAD83
Date of mapping    07/21/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 39 50

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite

Field Description:

-sheared unit 9d, megacrysts GRDR with rare inclusions of ampb,
-inclusions show less competency
-rock with 15% coal augened microclines from 1 to 3 cm
-rock has a distinct LYRD appearance produced by shearing and early set of pegmatite dikes
-this layering is cut by late red magnetiferrous pegmatites


Manitoba Geological Survey, 2017