Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6398
EASTING   563481     NORTHING   6047236     ZONE   14     DATUM   NAD83
Date of mapping    07/19/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 40 38

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke
Descriptors:
bedded
garnet-muscovite bearing

Field Description:

-highly schistose MAFIC-greywacke
-dominantly semi-politic quartz-rich GR-MV greywacke
(SAMPLE A)
-in fairly massive beds, up to a metre thick, with minor interbeds, 10 to 15 cm's thick, of fissile rusty weathering MV-BO-pelite
-foliation and bedding are parallel
-one highly sheared, augened peg., is intruded into the layering


Manitoba Geological Survey, 2017