Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5451
EASTING 572467 NORTHING 6055298 ZONE 14 DATUM NAD83
Date of mapping 06/23/1984

STRUCTURAL DATA

Layering:
Layering type | Strike | Dip | top Direction
bedding | 121 | 82 |

Dikes and Sills:
Rock Number | Type | Width (m) | Strike | Dip
0 | Molson dike | 0.12 | 174 | 73

-dominant direction of bedding - deformation high so only estimate
-photo
1. general sandstone
2. pelite layer
3. injection

PETROLOGIC DATA

Rock Number: 1

Rock Type: sandstone
Descriptors:
layered
psammitic
Field Description:

-dominantly massive outcrop of grey to beige psammite with a few 15 to 100 cm beds of semi-pelite, 15% injection of coarse granodiorite with tourmaline + garnet plus pegmatite
-sandstone appears more feldspathic than previous psammites has MV and may have been cross bedded
-semi-pelitic layers are crammed with muscovite-knots

Minerals of Note
Mineral | Abundance (%)
sillimanite
tourmaline

Manitoba Geological Survey, 2017