Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6195
EASTING 557140 NORTHING 6022300 ZONE 14 DATUM NAD83
Date of mapping 06/21/1986

STRUCTURAL DATA

-GABBRO AGMATITE COMPLEX

PETROLOGIC DATA

Rock Number: 1

Rock Type: multi-component schlieric gneiss
Field Description:

-island 60% coarse gabbro inclusions as agmatite blocks
-all more or less uniform medium to coarse meso gabbro-no layering; old foliation but not strong
-the blocks are sitting in coarse to pegmatitic buff GRDR and a new unit (see same 1a)-a fine grained schieric to layered buff weathering, grey fresh surface GRDR(?)
-has homo-equi. gste?? texture and is layered by temi?? aplite and peg. lit
-on places it has injected the gabbro as lit to give a layered block and buff gneiss

Manitoba Geological Survey, 2017