Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5139
EASTING   574816     NORTHING   6040882     ZONE   14     DATUM   NAD83
Date of mapping    07/15/1983

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
gneissosity 54 82

-photo of typical appearance with grey GRDR baudins

PETROLOGIC DATA

Rock Number: 1

Rock Type: two component schlieric gneiss - intimate mixture of 2 major units

Field Description:

-30 % grey granodiorite
-amphibolite rafts (layered sediments mainly)

PHOTOS


Excellant example of schollen gneiss of the Whiskey Jack gneiss complex. Large boudins of grey porphyritic granodiorite and mafic schlieren derived from amphibolite in old multicomponent schlieric augen gneiss.


Manitoba Geological Survey, 2017