Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5647
EASTING 569123 NORTHING 6049017 ZONE 14 DATUM NAD83
Date of mapping 07/23/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 294 | 66 |

PETROLOGIC DATA

Rock Number: 1

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

-very small outcrop right at back of bay, obviously volcanic derived, however, does not look like a primary extrusive
-texture is more that of a siltstone, possibly a mafic tuff or reworked tuff
-the next exposure is mafic greywacke containing the same white proloquartzite layer
SAMPLE B protoquartzite layer, 10 cm south in mafic greywacke
-no alteration gneisson

Minerals of Note
Mineral | Abundance (%)
garnet

Manitoba Geological Survey, 2017