Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5569
EASTING 576703 NORTHING 6058566 ZONE 14 DATUM NAD83
Date of mapping 07/11/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
fault | 244 | 88 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: feldspar - quartz porphyry
Descriptors:
cataclastic
Field Description:

-small outcrop of a strange, greeny-grey weathering, homogeneous quartz, porphyry
-there is an extensive network of alteration veinlets resulting in a pink colour
-there is also a suggestion of internal plastic fabric suggesting this may be a dacite breccia
-this may just be an alteration feature, but the zones have a distinct oval shapes and are coarser grained than surrounding "matrix"

Manitoba Geological Survey, 2017