Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5604
EASTING   582629     NORTHING   6064410     ZONE   14     DATUM   NAD83
Date of mapping    07/16/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 251 75

-primary layering is probably at least 15 to 20 degrees of foliation

PETROLOGIC DATA

Rock Number: 1

Rock Type: siltstone
Descriptors:
schistose
felsic

Field Description:

-whole shoreline of island examined and is all the same schistose (sheared) transposed beige and grey silts and sands

Rock Number: 2

Rock Type: siltstone
Descriptors:
schistose
mafic

Field Description:

-2 layers 30 to 50 cm thick of mafic rich (BO+/-HB) laminated silts
-weathers dark with charcoal fresh surface with silty texture
-layers folded and baudinaged


Manitoba Geological Survey, 2017