Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6498
EASTING 566779 NORTHING 6044317 ZONE 14 DATUM NAD83
Date of mapping 07/30/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 61 | 41 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: gneiss
Descriptors:
cataclastic
biotite-garnet bearing
Field Description:

-beige weathering with dark grey fresh surface
-numerous granitic lit sheared into fol. plane
-homo-equi grey gneiss with BO sheathed GR and an olive green mineral (poss DP) as well as silvery flakes of MV and glassy black BO
-low QZ (15%?)
-has the resinous look of a high grade metamorphic rock (possibly even retro-granulite) but the location is all wrong!!
-no layering--don't think it was supracrustal

Minerals of Note
Mineral | Abundance (%)
muscovite
diopside

Manitoba Geological Survey, 2017