Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6161
EASTING 573401 NORTHING 6048584 ZONE 14 DATUM NAD83
Date of mapping 06/19/1986

STRUCTURAL DATA

-Tim's Station 936
-pegs in centre of Spod Island
-very poor exposure

PETROLOGIC DATA

Rock Number: 1

Rock Type: pegmatite
Field Description:

-heavily sheared spod bearing dike
-primary and secondary MV, blocky flesh coloured K-spar
-no beryl visable, no GR, no columbite
-abundant TL, shattered and pulled apart and then healed
-TC and SP aligned parallel to dike margins so dike crystallized in directed stress field
-margins heavily albitized
-secondary MV largely after Spodumene
-second dike red MC and QZ in aplite
-trace white BE
-no spodumene

Manitoba Geological Survey, 2017