Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    85     STATION    6042
EASTING   575672     NORTHING   6044491     ZONE   14     DATUM   NAD83
Date of mapping    06/14/1985

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
schistosity 327 49

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite-garnet bearing

Field Description:

-same grey coarse intrusive-WJC
-has abundant ampb. inclusions and picked up trace of GR near inclusions

Rock Number: 2

Rock Type: amphibolite
Descriptors:
layered
volcanic derived

Field Description:

-basalt derived amphibolites--fairly massive
-probably massive flows for the most part
-occur as series of large rafts along shore for around 10 metres from water to bush
-extensive carbonate veining


Manitoba Geological Survey, 2017