Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6247
EASTING 0 NORTHING 0 ZONE 14 DATUM NAD83
Date of mapping 06/26/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 14 | 37 |

PETROLOGIC DATA

Rock Number: 1

Rock Type:
Field Description:

-extremly sheared mylonite GNSS composed of probably=volumes of seriate GRDR and fine grained HB, BO amphibolites
-these two have been sheared so severly that the inclusions are nearly homogenized into the augen diorite, leaving a dark grey-streaked gneiss, with black bands and numerous highly deformed pegmatitic sills
-extensive chlorite alteration gives the outcrop fissility and rubbly characteristic
A--> sheared GRDR
B--> sheared amph. inclusion

Manitoba Geological Survey, 2017