Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6290
EASTING 568988 NORTHING 6047675 ZONE 14 DATUM NAD83
Date of mapping 07/04/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 274 | 62 |

-structurally upsection 35 m

PETROLOGIC DATA

Rock Number: 1

Rock Type: amphibolite
Descriptors:
layered
basaltic composition
Field Description:

-contact with seds in Bay to south
-typical for highly sheared basalt-possibly pillowed basalt-layered black hornblende rich rock with EP-PG-CC-GR layers
-deformation extreme
-one 2 m layer looks like a sheared messy gabbro (see small sample 1B)
-its relation to sheared basalt is obscured by sphearing

Minerals of Note
Mineral | Abundance (%)
hornblende
epidote
garnet

Manitoba Geological Survey, 2017