Cross Lake Project (1983-86)

Geologist    P.G. Lenton     Year    86     STATION    6346
EASTING   571161     NORTHING   6050218     ZONE   14     DATUM   NAD83
Date of mapping    07/10/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 59 79

-outcrop 50/50 SNDS and PEGMATITE

PETROLOGIC DATA

Rock Number: 1

Rock Type: sandstone
Descriptors:
bedded
feldspathic

Field Description:

-equal amounts of laminated (actually finely layered) grey feldspathic sandstone and muscovite knot rich sandstone
-intruded and included by peg.
-very bleached in and around peg.

Minerals of Note
Mineral Abundance (%)
sillimanite
muscovite
garnet

Rock Number: 2

Rock Type: pegmatite

Field Description:

-more of peg than peg granite
-abundant MV and BO
-50 cm patches of coarse MV
-quartz aggregate (birds lost MV)??
-traces of GR and TL
-many beige graphic MC

Minerals of Note
Mineral Abundance (%)
muscovite
biotite

Manitoba Geological Survey, 2017