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