Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5521
EASTING 567938 NORTHING 6050646 ZONE 14 DATUM NAD83
Date of mapping 07/01/1984

STRUCTURAL DATA

Layering:
Layering type | Strike | Dip | top Direction
metamorphic layering | 261 | 64 |

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 261 | 64 |

-PHOTOS
1. AND 3 -scenic
1 and 2 -show general texture and small mylonite truncating layer
-3 distribution of pegs and mob(?) lit

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke
Descriptors:
matrix supported
psammitic
Field Description:

-interlayered psammite and dirty-psammite to semi-pelite
-psammite is moderatly quartz rich around 40 to 45%
-outcrop is 25 to 30 % granitic lit and pegmatite that is highly deformed
-this may be not - TL bearing mobile lit (around 5%) and TL-GR-MV rich pegmatite that is injection
-MV is greenish
-pegs have apple green apatite
-2 samples -- duplicates for analysis
-rare CLCC pods

Minerals of Note
Mineral | Abundance (%)
garnet
muscovite
tourmaline

Rock Number: 2

Rock Type: pegmatite
Field Description:

-sample of peg. pod for bulk analysis

Minerals of Note
Mineral | Abundance (%)
garnet
tourmaline
muscovite
apatite

Manitoba Geological Survey, 2017