Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5679
EASTING 568842 NORTHING 6048446 ZONE 14 DATUM NAD83
Date of mapping 07/26/1984

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 271 | 53 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: basalt
Descriptors:
pillowed
Field Description:

-good pillows in what looks like a true basalt ( not basalt-andesite)
-greenish grey pillow cores and black hornblendic selvages
-has unusual sherical?? texture on core/selvage boundary that may have been devitrification textures (see samples)

Manitoba Geological Survey, 2017