Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6439
EASTING 560102 NORTHING 6040061 ZONE 14 DATUM NAD83
Date of mapping 07/25/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 245 | 84 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: tonalite
Descriptors:
augened
biotite
Field Description:

-grey weathering, seriate TNLT or GRDR with 15% grey MC-mega up to 2.5 cm, but averageing 5mm
-foliation is CATA but not as extreme as previous outcrop

Rock Number: 2

Rock Type: gabbro
Descriptors:
massive
mesocratic
Field Description:

-scattered highly deformed inclusions of the old fine grained gabbro
-extensivly intruded by white leuco-granite pegmatite included in the tonalite

Manitoba Geological Survey, 2017