Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6267
EASTING 567334 NORTHING 6048321 ZONE 14 DATUM NAD83
Date of mapping 06/29/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 238 | 70 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granite
Descriptors:
pegmatitic
leucocratic
Field Description:

-much as previous station except medium grained granite and aplitic GRNT are dominant
-fairly intense shear zone passes thru middle of outcrop therefore around 15 m of GRNT is sheared hematitic stained
-more of the appearance of sheet dikes of north side of Bay

Minerals of Note
Mineral | Abundance (%)
garnet
tourmaline
muscovite

Rock Number: 2

Rock Type: greywacke
Descriptors:
cataclastic
feldspathic
Field Description:

-highly flattened slightly nebulite inclusions of HB-bearing seds. of the lower cycle
-generally dark grey and feldspar with rich thin amphibolitic horizons

Manitoba Geological Survey, 2017