Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6430
EASTING 564283 NORTHING 6046365 ZONE 14 DATUM NAD83
Date of mapping 07/21/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 19 | 62 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
megacrystic
biotite
Field Description:

-augen grey and pink megacryst rich BO gabbro
-quartz=25%
-there are a series of persistent and tighly spaced joints in a 120 degree direction with variable dips
-occur in clusters with spacing as low as 1 cm and give rock a sheared appearance
-joints are heavily hematited and may be a large Molson somewhere in the vicinity

Manitoba Geological Survey, 2017