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