Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5625
EASTING 577506 NORTHING 6050080 ZONE 14 DATUM NAD83
Date of mapping 07/21/1984

STRUCTURAL DATA

Layering:
Layering type | Strike | Dip | top Direction
bedding | 204 | 89 | W

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 40 | 78 |

Minor Folds
Type | Symmetry | Strike | Dip | Plunge | Azimuth
similar fold | Z | 40 | 78 | 72 | 168

PETROLOGIC DATA

Rock Number: 1

Rock Type: sandstone
Descriptors:
laminated
psammitic
Field Description:

-light grey and dark grey with beige sandy layers
-laminated fine sand up to very fine silt occasional granule basis on graded units
-lamination from mm scale to max. bed thickness of 15 cm
-grading excellent
-appears to be very quartz rich but is so fine grained can't be seuer??
-same layers proto quartz

Minerals of Note
Mineral | Abundance (%)
garnet

Rock Number: 2

Rock Type: CLCR
Descriptors:
laminated
Field Description:

-2m of laminated siltstone and spongy green and red calcarenite
-highly folded
-this unit preferentially intruded by grey to blue green quartz veins
-this overlies 1
-** what is rock 2 composition (?????)

Manitoba Geological Survey, 2017