Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6399
EASTING 563310 NORTHING 6047179 ZONE 14 DATUM NAD83
Date of mapping 07/19/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 32 | 48 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
cataclastic
biotite
Field Description:

-light grey weathering, med.-coarse grained, CATA-TNLT
-phenocrysts are the same as the MEGA-GRDR
-pinkish grey zoned MC, but here they represent <1% of the rock and range from .5 to 3 cm
-quartz 35%
-rock has layered appearance shown by injections of early sheared white GRDR-lee
-rock probably represents a variation of unit 9d
-both matrix and lee contain abundant yellow-green epidote

Manitoba Geological Survey, 2017