Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6230
EASTING   560524     NORTHING   6033562     ZONE   14     DATUM   NAD83
Date of mapping    06/25/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 40 68

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss

Field Description:

-major rock type weathering grey to buff
-magnetiferous leucoTNLT
-feldspars are off white to cream colour with some chacteristics of WJC although quartz distribution of 30% is not typical
-maybe just a slightly altered CWB TNLT
-contains numerous feldspar augen derived from pegmatites
-schlieren are common
-amphib. inclusions are rare


Manitoba Geological Survey, 2017