Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 85 STATION 6073
EASTING 573788 NORTHING 6042103 ZONE 14 DATUM NAD83
Date of mapping 06/20/1985

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 54 | 55 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss
Descriptors:
layered
cataclastic
Field Description:

-moderatly mafic pink and dark grey cataclasite
-appears to be fine FRDR with inclusions and schlieren (poss. of supracrustals) intruded by pegs. and then heavily sheared into a banded cataclasite
-outcrop cut by large podiform peg. consisting of 5 cm feldspathic coarse contact and up to 1 m of massive quartz with 1 to 4 cm MC crystals floating
-quartz is 90 % of pod
-peg. has frac. cleaveage parallel to foliation

Manitoba Geological Survey, 2017