Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6231
EASTING   559482     NORTHING   6033126     ZONE   14     DATUM   NAD83
Date of mapping    06/25/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 26 34

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke metatexite
Descriptors:
cataclastic

Field Description:

-charcoal grey weathering layered siliceous greywacke dominantly pstc. with a few muscovite-rich (possibly semipelitic layers) invaded by sills of coarse quartz rich tourmaline bearing pegmatite
-contains 5 to 7% of granitic lit that could be mobilizate

Minerals of Note
Mineral Abundance (%)
muscovite


Manitoba Geological Survey, 2017