Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6474
EASTING 545645 NORTHING 6022556 ZONE 14 DATUM NAD83
Date of mapping 07/26/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 47 | 75 |

-McRitchie must have stopped here--fresh sample spots all over outcrop

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
schlieric or schlieren present
biotite
Field Description:

-main rock is the WJC style GRDR
-this seems to past date of grey-beige fine grained GRDR (sample b) which intruded gabbro and is included in coarse GRDR
-the gabbro is mainly included in peg. + pegmatitic leuco GRDR

Rock Number: 2

Rock Type: gabbro
Descriptors:
megacrystic
leucocratic
anorthositic
Field Description:

-agmatite of leuco gabbro and anorthesite in largely pegmatitic rocks
-60% of exposure gabbro

Manitoba Geological Survey, 2017