Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6274
EASTING   559971     NORTHING   6033936     ZONE   14     DATUM   NAD83
Date of mapping    06/30/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 33 48

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
leucocratic
biotite

Field Description:

-quartz 35%
-grey-white, slightly porphyritic
-may have a trace of MV
-coarse version of WJC as white feldspars are surrounded by quartz
-foliation is very weak except in narrow zones where fabric is near CT with attended boudinage and augens of apatite(?? word may be aplite) and pegmatite veins


Manitoba Geological Survey, 2017