Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6543
EASTING 570272 NORTHING 6038558 ZONE 14 DATUM NAD83
Date of mapping 08/07/1986

STRUCTURAL DATA

Layering:
Layering type | Strike | Dip | top Direction
mylonitic layering | 309 | 71 |

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 57 | 60 |
fracture cleavage | 146 | 86 | sinistral

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss
Field Description:

-major rock is CWB augen (mega) BO TNLT (CI=5) Quartz 25 %
-this is extensively intruded by at least one early and one late (but sheared) peg. and numerous dikes of the massive grey GRDR
-one area of grey past GRDR
-late pegs cut both GRDR, are pink, ungened?? BO-MC-QZ pegs.
-early TNLT-PEG-GRDR layering folded and transformed by 057 degrees

Manitoba Geological Survey, 2017