Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6358
EASTING 558913 NORTHING 6043845 ZONE 14 DATUM NAD83
Date of mapping 07/13/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 88 | 81 |

-small clay covered reef

PETROLOGIC DATA

Rock Number: 1

Rock Type: amphibolite
Descriptors:
layered
hornblende - diopside bearing
Field Description:

-same as previous station
-mainly highly foliated HB-BO-BP black cleavable ampb with numerous granitic and pegmatitic veins
-also has 1 to 2 m layers of fine grained dense black volcanic ampb with plag. and BO megacrysts around 1 to 3 mm (sample) as an S side of previous outcrop
-outcrop has pitted weathering in layered ampb-possibly because of EP-DP pods and smooth uniform weathering in fine grained BO ampb

Minerals of Note
Mineral | Abundance (%)
garnet

Manitoba Geological Survey, 2017