Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6516
EASTING   583692     NORTHING   6065136     ZONE   14     DATUM   NAD83
Date of mapping    08/02/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 265 80

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite

Field Description:

-buff to grey weathering leuco GRDR
-creamy feldspar in 25 to 30 % grey quartz
-appears identical to WJC

Rock Number: 2

Rock Type: amphibolite
Descriptors:
layered
biotite - hornblende bearing

Field Description:

-10 m wide band of layered sediment-silty to psammitic
- 5 to 10 cm buds some with internal mm lamination
-south margin gossaned
-normal pipestone mafic sediments


Manitoba Geological Survey, 2017