Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5068
EASTING   571091     NORTHING   6038357     ZONE   14     DATUM   NAD83
Date of mapping    06/25/1983

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 56 78

new code - MCMG is multi-component migmatite

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component migmatite
Descriptors:
cataclastic
schlieric or schlieren present
20% intrusive lit
mixture of phases present
agmatite/inclusion

Field Description:

-bizarre looking rock
-Highly mixed rock comprising various granodiorite, tonalite and diorite medium to coarse grained intrusive phases partially homogenized by shearing.
-20% red pegmatitic lit
-Schlieren composed of biotite+hornblende.
-Rare amphibolite xenoliths


Manitoba Geological Survey, 2017