Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5657
EASTING   570114     NORTHING   6038916     ZONE   14     DATUM   NAD83
Date of mapping    07/25/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 44 74

Dikes and Sills:
Rock Number Type Width (m) Strike Dip
0 pegmatite 0.05 168 57

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
porphyritic
biotite

Field Description:

-younger grade PORY
-at this location phenocrysts are remarkably well preserved
-cataclasis is a minor component of the deformation
-there may be traces of HB although the dominant MAFC is BO
-phenocrysts are up to 1 cm and appear to be microcline


Manitoba Geological Survey, 2017