Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    83     STATION    5030
EASTING   569510     NORTHING   6042349     ZONE   14     DATUM   NAD83
Date of mapping    06/20/1983

STRUCTURAL DATA

Layering:
Layering type Strike Dip top Direction
metamorphic layering 325 64

PETROLOGIC DATA

Rock Number: 1

Rock Type: amphibolite
Descriptors:
layered
hornblende - biotite bearing
gabbroic
15 % intrusive or mobilized lit
possible volcanic rock

Field Description:

-highly distorted and injected much more massive looking
-nearly gabbroic, may have been mafic flaws
-15 % injected tonalite lit
-lit are more homogeneous granitic in texture and less pegmatitic matierial


Manitoba Geological Survey, 2017