Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5203
EASTING 567610 NORTHING 6048524 ZONE 14 DATUM NAD83
Date of mapping 08/13/1983

STRUCTURAL DATA

PETROLOGIC DATA

Rock Number: 1

Rock Type: wacke
Descriptors:
layered
mafic
Field Description:

-looks like much of the well layered mafic volcanic derived amphibolitic sediment common as rafts in Clearwater Bay

Rock Number: 2

Rock Type: pegmatite
Field Description:

-large podded dike - max. 3 m min 45 cm
-quartz-K, feldspar, plagioclase (minor), biotite, tourmaline, garnet
-garnet deep ruby red, tourmaline rare and black vitreous
-white quartz pods
-no primary muscovite
-minor chlorite alteration of biotite
-In general, pretty primative dike

Manitoba Geological Survey, 2017