Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 86 STATION 6384
EASTING 564433 NORTHING 6047988 ZONE 14 DATUM NAD83
Date of mapping 07/17/1986

STRUCTURAL DATA

Planar Structures:
Structure type | Strike | Dip | Separation
cataclastic foliation | 53 | 74 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: granodiorite
Descriptors:
megacrystic
biotite
Field Description:

-intensly deformed early granitic lite in EW direction
-tightly folded by 050 direction more/less same as previous stations with possible exception of more severe augening in the late direction

Rock Number: 2

Rock Type: diabase
Descriptors:
layered
Field Description:

-370 cm, high mag. Molson dike
-lies in the 050 shear plane and shows a slight internal fabric in that direction
-centre of dike has a mm graine size with a small equant talc-serp. pseudomorphs that may have been OC
-this region is also most magnetiferous which consist with OC breakdown
-Samples A footwall chill
-Samples B to E taken at distances of 50,90, 140 and 220 cm above the footwall
-Samples D is gabbro peg.
-check TS for Zr-OR badellyite

Manitoba Geological Survey, 2017