Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    84     STATION    5706
EASTING   572608     NORTHING   6065692     ZONE   14     DATUM   NAD83
Date of mapping    08/01/1984

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 232 90

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
clotted
hornblende bearing

Field Description:

-grey GRDR with randomly orientated HB crystals and HB clots
-contains inclusions of AMPB (volcanic origin)
-suspect it is hybrid-GRDR that assimilated AMPB to produce HB-clots

SAMPLE A-HB clots (largely altered to BO)
SAMPLE B-random HB crystals


Manitoba Geological Survey, 2017