Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6294
EASTING   569603     NORTHING   6047532     ZONE   14     DATUM   NAD83
Date of mapping    07/04/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 302 68

PETROLOGIC DATA

Rock Number: 1

Rock Type: amphibolite
Descriptors:
cataclastic
basaltic composition

Field Description:

-gradational contact of GRCK and sheared garnetiferous basalt
-two units are interlayered with the amount of basalt increasing to the north
-contact zone is 15 to 20 m wide
-basalt is heavily sheared, highly garnetiferous, especially around CC pits that weather out
-EP pods are common adn have GR rims
-QZ pods or veins lie in the fol. plane and have TL crystals in there and probably a trace of MG

Minerals of Note
Mineral Abundance (%)
garnet
tourmaline
epidote


Manitoba Geological Survey, 2017