Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5206
EASTING   569195     NORTHING   6048742     ZONE   14     DATUM   NAD83
Date of mapping    08/13/1983

STRUCTURAL DATA

Dikes and Sills:
Rock Number Type Width (m) Strike Dip
0 pegmatite 0.00 285 64

-peristerite dikes 285/64

PETROLOGIC DATA

Rock Number: 1

Rock Type: pegmatite

Field Description:

-tourmaline - peristerite rich simple dikes around 2 m thick and 75 cm thick
-trace garnet
-some blocky perthite
-bulk samples for evaluation of peristerite
-no sheet silicates at all
-quartz - plagioclase - K-feldspar - tourmaline - garnet
-tourmaline triangular in form


Manitoba Geological Survey, 2017