Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5556
EASTING 572445 NORTHING 6046839 ZONE 14 DATUM NAD83
Date of mapping 07/08/1984

STRUCTURAL DATA

Layering:
Layering type | Strike | Dip | top Direction
mylonitic layering | 297 | 62 |

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 297 | 62 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: gneiss
Descriptors:
layered
MLNT
Field Description:

-sample of probable pegmatite 1.5 m thick reduced to glassy mylonite
-layered mylonite gneiss made up of layers of GRDR, pegmatite, mafic volcanic, and volcanic derived seds
-volcanics appear to be inclusions in the GRDR which was cut by peg.

Rock Number: 2

Rock Type: basalt
Descriptors:
pillowed
Field Description:

-just south of main ridge of outcrop is area of BO-TL pegmatite in and including cataclastic basaltic amphibole

Manitoba Geological Survey, 2017