Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6390
EASTING   569293     NORTHING   6041644     ZONE   14     DATUM   NAD83
Date of mapping    07/18/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 6 48

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss

Field Description:

-highly variable schlieric gneiss with a very strong fabric
-most abundant rock is camp - style GRDR, but also present are younger grey GRDR, numerous ages of peg. and apatite
-inclusions of a white weathering, rubbly textured, quartz-poor TNLT
-this appears to be an older unit, slightly schlieric
-these inclusions are remaniscent of the coarse white TNLT that occurs aparatically in WJC
-joint surfaces are heavily pinked with HM


Manitoba Geological Survey, 2017