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