Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6521
EASTING 582526 NORTHING 6064716 ZONE 14 DATUM NAD83
Date of mapping 08/02/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 253 | 81 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: sandstone
Descriptors:
cataclastic
feldspathic
Field Description:

-phyllitic MV schist
-grey-buff weathering
-appears to be feldspathic sandstone - Quartz 25 to 30 %
-heavily sheared with mm pseudotach every 1 to 3 cm
-massive layering

Minerals of Note
Mineral | Abundance (%)
muscovite

Rock Number: 2

Rock Type: amphibolite
Descriptors:
layered
hornblende - garnet bearing
Field Description:

-1 to 1.5 m layer of black GR rich ampb in sandstone sequence
-layering in sandstone becomes finer with some GR-BO richer layers near Ampb
-appears to be a mafic sed. layer

Minerals of Note
Mineral | Abundance (%)
biotite

Manitoba Geological Survey, 2017