Cross Lake Project (1983-86)


Geologist    P.G. Lenton     Year    86     STATION    6509
EASTING   570214     NORTHING   6042252     ZONE   14     DATUM   NAD83
Date of mapping    07/31/1986

STRUCTURAL DATA

Planar Structures:
Structure type Strike Dip Separation
cataclastic foliation 333 70

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
megacrystic
leucocratic

Field Description:

-main outcrop old TNLT numerous white patches and veins
-schleric margins against inclusions indicating moderate assimilation of ampb

Rock Number: 2

Rock Type: amphibolite
Descriptors:
massive
basaltic composition

Field Description:

-included and agmatized in semi-continuous layers 1 to 5 cm thick.
-massive and layered with layering defined by discontinuous epidote-garnet layers, possibly derived from pillow selvages

Minerals of Note
Mineral Abundance (%)
garnet
epidote


Manitoba Geological Survey, 2017