Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5682
EASTING   569635     NORTHING   6048350     ZONE   14     DATUM   NAD83
Date of mapping    07/29/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 254 84

PETROLOGIC DATA

Rock Number: 1

Rock Type: basalt
Descriptors:
cataclastic

Field Description:

-highly flattened and sheared basalt contain abundant epidote masses heavy quartz CO3 veining
-this occurs along the N side of outcrop
-there is one m layer of a breccia that could be of low breccia althou it may also be tectonic

Rock Number: 2

Rock Type: greywacke
Descriptors:
cataclastic
psammitic

Field Description:

-highly sheared grey granitiferous gneiss
-has a massive psammitic texture
-Is swipe?? of this unit is in fault contact containing basalt
-it is impossible to determine any bedding characteristics

Minerals of Note
Mineral Abundance (%)
garnet


Manitoba Geological Survey, 2017