Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6307
EASTING   565919     NORTHING   6048687     ZONE   14     DATUM   NAD83
Date of mapping    07/08/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
gneissosity 236 86

-photos--> gneissic layering with augen texture

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
augened

Field Description:

-augen granite gneiss
-layered pink and grey sheared granitoid gneiss
-highly schlieric apepars to comprise 2 or 3 comp. variations of GRNT or GRDR
-CI --> <1 to 3
-grain size variable but generally medium grained
-numerous minor mylonitic seams heavily chloritized in foliation plane
-one of units appears to be port. GRDR
-outcrop is cut by late planar but deformed pegmatites


Manitoba Geological Survey, 2017