Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6339
EASTING   570536     NORTHING   6051134     ZONE   14     DATUM   NAD83
Date of mapping    07/10/1986

STRUCTURAL DATA

Layering:
Layering type Strike Dip top Direction
bedding 247 86

Planar Structures:
Structure type Strike Dip Separation
schistosity 247 81

-bedding measurement on rock 2

PETROLOGIC DATA

Rock Number: 1

Rock Type: sandstone
Descriptors:
bedded
quartz-biotite

Field Description:

-light grey bedded sandstone
-quartz 40-45%, BO only mafic
-beds are average 30 cm
-rare quartz veins
-no grading visable
-CLCC, epidote-rich as baudinaged semi-continuous layers
-good bedding plane cleavage

Rock Number: 2

Rock Type: shale
Descriptors:
schistose
biotite - chlorite bearing

Field Description:

-black phyllitic beds 5 to 20 cm thick of pitted weathering
-foliation mud or shale
-irregular pitting probably due to CC distribution


Manitoba Geological Survey, 2017