Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5424
EASTING 569405 NORTHING 6043857 ZONE 14 DATUM NAD83
Date of mapping 06/17/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 93 | 81 |

Linear Structures
Type | Plunge | Azimuth
mineral lineation | 33 | 102

-pitch 33 degrees E in plane 286/83

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
cataclastic
leucocratic
Field Description:

-Clearwater Bay Complex tonalite/granodiorite with strong cataclastic fabric, minor augening, and distinct rodding of quartz aggregates and plagioclase augen
-cut by numerous 30 cm to 1 m dikes of deformed simple quartz-plagioclase-microcline-biotite pegmatite
-quartz content elevated over norm to around 45%
-no inclusions

Manitoba Geological Survey, 2017