Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 83 STATION 5199
EASTING 573426 NORTHING 6057104 ZONE 14 DATUM NAD83
Date of mapping 08/07/1983

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 169 | 81 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
porphyritic
biotite - muscovite bearing
Field Description:

-lenticular biotite and quartz segregations 2 x 5 mm (maximum)
-feldspar porphyritic texture not as obvious with much lower % of phenocrysts (around 5 to 10 %)
-muscovite forms same 2 to 3 mm megacrysts

Minerals of Note
Mineral | Abundance (%)
magnetite

Manitoba Geological Survey, 2017