Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6119
EASTING   560500     NORTHING   6027037     ZONE   14     DATUM   NAD83
Date of mapping    06/14/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 21 57

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss

Field Description:

-dominant rock type is now a coarse red to pink granite with the same type of MG agg surrounded by green CL-MV haloes as occur in the late pegs.
-this unit ranges from coarse to aplitic (locally only)
-it includes large no's of inclusions of old PORT GRDR and ampb (see sample 1)
-deformation extreme in inclusions but moderate in MG-GRNT although schlieric banding is common
-don't recognize older quartz poor pink GRNT here


Manitoba Geological Survey, 2017