Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6229
EASTING 560315 NORTHING 6034214 ZONE 14 DATUM NAD83
Date of mapping 06/25/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 233 | 72 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
schlieric or schlieren present
leucocratic
Field Description:

-grey white weathering slightly porphyritic
-old CWB TNLT
-highly schlieric with a few mafic inclusions
-strong foliation
-numerous pegmatite seams with very large 3x6 cm tourmaline
-discontinuous seams, irregular to podiform and quartz rich
-probably related to late deformation hydro thermal activity

Manitoba Geological Survey, 2017