Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5009
EASTING 568234 NORTHING 6044647 ZONE 14 DATUM NAD83
Date of mapping 06/18/1983

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
gneissosity | 71 | 62 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
gneissic
leucocratic
Field Description:

-non-porphritic with good gneissic layering
-no evidence of grey granodiorite
-Several biotite - plagioclase - quartz pegmatites parallel to gneissosity (3-20 cm thick)
-Cataclastic texture not as obvious- very few augen

Textural Features
Type | Mineral | Min. Size | Max. Size | Abundance (%) | Unit
mafic mineral |  | 0.0 | 0.0 | 4.0 | mm

Manitoba Geological Survey, 2017