Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6202
EASTING   571110     NORTHING   6047366     ZONE   14     DATUM   NAD83
Date of mapping    06/22/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 296 69

PETROLOGIC DATA

Rock Number: 1

Rock Type: gabbro
Descriptors:
cataclastic
glomeroporphyritic

Field Description:

-black and greenish grey "leopard rock" style leuco gabbro
-CI ranges from 30 to 65 so same it changes from balck spots on white to white local mylonite zones resulting in layered ampb. -there appears to be true feldspar glomes and some large mafic aggregates

Minerals of Note
Mineral Abundance (%)
hornblende


Manitoba Geological Survey, 2017