Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5561
EASTING 573833 NORTHING 6046640 ZONE 14 DATUM NAD83
Date of mapping 07/08/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 271 | 71 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: siltstone
Descriptors:
schistose
felsic
Field Description:

-large reef of odd sediments (?)
-they look like various siltstones with differing grain sizes and mafic contents, but there is also a control layer that somewhat resembles an altered rhyolite ala Snow Lake
-sample a-rhyolite looking layer
-sample b and c-two more mafic siltstone layers
-everything is so flattened and schistose I can't make any judgement on origin or primary layering directions
-there are interbeds or mafic basaltic seds up to 1 m

Manitoba Geological Survey, 2017