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