Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5037
EASTING 570149 NORTHING 6041798 ZONE 14 DATUM NAD83
Date of mapping 06/22/1983

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 322 | 60 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: two component schlieric gneiss - intimate mixture of 2 major units
Descriptors:
strongly folded
massive
schlieric
Field Description:

- stongly foliated but not particularly cataclastic in character
-looking much more massive but with schlieric character rather then agmatitic

Textural Features
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit
mafic mineral | biotite | 0.0 | 0.0 | 8.0 | mm

Rock Number: 2

Rock Type: amphibolite
Descriptors:
layered
hornblende bearing
occurs as a raft
1 metre wide
3% of the outcrop
gneissic
Field Description:

- 2 to 3 % of exposure is 1 m rafts of black and beige layered gneiss

Manitoba Geological Survey, 2017