Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6293
EASTING   569326     NORTHING   6047548     ZONE   14     DATUM   NAD83
Date of mapping    07/04/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 266 60

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke
Descriptors:
laminated
mafic

Field Description:

- dark grey bedded and laminated wackes
-a few 5 to 20 cm green chloritic mafic layers
-several dark pink to red deformed quartz-rich pegs-these increase in size and abundance going south they are probably invasive into the main fault zone

Minerals of Note
Mineral Abundance (%)
epidote

Rock Number: 2

Rock Type: granite
Descriptors:
layered
aplitic

Field Description:

-same layer as at 6289
-still not sure it is really a granite but it does look more like an intrusion here
-probably a sheared fine grained granite


Manitoba Geological Survey, 2017