Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6172
EASTING 574298 NORTHING 6044446 ZONE 14 DATUM NAD83
Date of mapping 06/20/1986

STRUCTURAL DATA

-Molson Dike

PETROLOGIC DATA

Rock Number: 1

Rock Type: Molson dike
Descriptors:
NORT
Field Description:

-coarse grained slightly oikiocrystic gabbro norite
-plag. 40%
-2 pyroxene indicated by 2 colors and habit of amphibole
-equant is black HB 1 to 4 mm probably represent altered Di?? pale green slightly okiocrystic felted masses of trem. probably OPX
-abundant MG as .5 mm blue-black grains or aggregates up to 8 mm long trem. aggeages up to 1 cm across
-no evidence of gabbro peg. probably indicating lower in dike than the roof zone area at 6022

Manitoba Geological Survey, 2017