Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6258
EASTING 555705 NORTHING 6032240 ZONE 14 DATUM NAD83
Date of mapping 06/28/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 49 | 43 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
augened
biotite
Field Description:

-seriate GRDR with inclusions
-sheared and annealed
-MC megas largely shattered but 1 to 2 % remained as augen up to 4 cm
-highly schlieric

Rock Number: 2

Rock Type: gabbro
Field Description:

-various textures and compositions of mafic intrusives as highly flattened and deformed inclusions
-range from coarse nula hornblende gabbro to fine salt and pepper leuco gabbro
-one inclusion of layered HB-EP ampb 1m long may have been volcanic

Manitoba Geological Survey, 2017