Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5565
EASTING 574588 NORTHING 6046694 ZONE 14 DATUM NAD83
Date of mapping 07/08/1984

STRUCTURAL DATA

PETROLOGIC DATA

Rock Number: 1

Rock Type: feldspar porphyry
Descriptors:
massive
biotite-microcline bearing
Field Description:

-as previous station but here rock is rich in purple fluorite
-MC phenos largely undeformed
-duplicate samples around 15 m apart (the larger is from north edge of body, smaller from "centre")
-may be the high Rb unit Anderson found-evidence of recent sampling

Minerals of Note
Mineral | Abundance (%)
fluorite

Rock Number: 2

Rock Type: granodiorite
Descriptors:
cataclastic
biotite - chlorite bearing
Field Description:

-probable inclusions in FPPP - same as rock s at 5564
-subgneissic to augen texture

Manitoba Geological Survey, 2017