Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5082
EASTING 572607 NORTHING 6039513 ZONE 14 DATUM NAD83
Date of mapping 06/30/1983

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 243 | 88 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: amphibolite
Descriptors:
cataclastic
possible volcanic rock
Field Description:

-volcanic(?) amphibolite, highly intruded
-Minor sediment component in dominantly volcanic amphibolite.
-Supracrustals took up much of the shearing and deformation in strong intrafolial fold sets.

Rock Number: 2

Rock Type: pegmatite
Descriptors:
dike
granitic
cataclastic
young phase / unit
Field Description:

-sheared younger dikes

Textural Features
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit
raft size in metres |  | 0.3 | 2.2 |  | m

Minerals of Note
Mineral | Abundance (%)
biotite
potassium feldspar
garnet

Manitoba Geological Survey, 2017