Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6405
EASTING 550727 NORTHING 6025520 ZONE 14 DATUM NAD83
Date of mapping 07/20/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 87 | 81 |

Dikes and Sills:
Rock Number | Type | Width (m) | Strike | Dip
0 | quartz vein | 0.05 | 165 | 74

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
seriate porphyritic
biotite
Field Description:

-same coarse BO granite--mottled pink and white with 30% grey quartz
-rare pegmatite patches
-vague schlieren of BO and one of coarse black HB--probably an assimilated gabbro inclusion

Rock Number: 2

Rock Type: tonalite
Descriptors:
augened
hornblende - biotite bearing
Field Description:

-rectangular inclusions of old prophyritic TNLT
-blacks follow a disjointed line across the outcrop in fol. plane

Manitoba Geological Survey, 2017