Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5204
EASTING 567459 NORTHING 6048661 ZONE 14 DATUM NAD83
Date of mapping 08/13/1983

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
fracture cleavage | 202 | 0 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: greywacke
Field Description:

-moderately sheared grey brown weathering semi-pelitic

Rock Number: 2

Rock Type: pegmatite
Field Description:

-3 to 5 m sills of K-feldspar - quartz - plagioclase - biotite - tourmaline pegmatite
-mainly blocky K-feldspar - minor graphic microcline
-no muscovite
-minor chlorite on shears
-no zoning or quartz pods
-primative unenriched dike - possibly unrelated to pegmatitic granite

Manitoba Geological Survey, 2017