Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6145
EASTING 565383 NORTHING 6027321 ZONE 14 DATUM NAD83
Date of mapping 06/18/1986

STRUCTURAL DATA

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
foliated
hornblende - biotite bearing
Field Description:

-outcrop 70% old grey HB TNLT with 5% intrusion of younger augen GRDR and old white TNLT lit and 25% younger pink GRNT aplite/pegmatite
-also, minor medium grey fine grained GRDR/TNLT (grain size=.5, CI=12)
-age uncertain--may lie between TNLT+augen GRDR

Rock Number: 2

Rock Type: granite
Descriptors:
aplitic
pegmatitic
Field Description:

Manitoba Geological Survey, 2017