Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5043
EASTING 571207 NORTHING 6041305 ZONE 14 DATUM NAD83
Date of mapping 06/23/1983

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 91 | 80 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
porphyritic
leucocratic
injected lit
schlieric
pegmatite pods
Field Description:

-schlieric with biotite + hornblende
-vague areas of leucocratic pegmatite/coarse granite
-early, deformed granodiorite lit

Minerals of Note
Mineral | Abundance (%)
biotite
hornblende

Rock Number: 2

Rock Type: amphibolite
Descriptors:
occurs as a raft
mafic
possible volcanic rock
Field Description:

-probable basalt

Manitoba Geological Survey, 2017