Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6556
EASTING   573143     NORTHING   6042322     ZONE   14     DATUM   NAD83
Date of mapping    08/08/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 61 84

Dikes and Sills:
Rock Number Type Width (m) Strike Dip
0 pegmatite 0.05 155 71

-5 cm QZ-MC-TOURM PEG

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss

Field Description:

-dominantly "camp" GRDR with 30 % inclusions and pegmetite dominant inclusions is old grey augen TNLT with minor amounts of massive grey GRDR
-schlieren are abundant particularly in TNLT but no recognizable inclusions
-late planar pegmatites with very little deformation cut the fabric
-these dikes can contain up to 5 % tourmaline


Manitoba Geological Survey, 2017