Cross Lake Project (1983-86)
Geologist P.G. Lenton
Year 86
STATION 6520
EASTING 582717
NORTHING 6064828
ZONE 14
DATUM NAD83
Date of mapping 08/02/1986
STRUCTURAL DATA
Structure type | Strike | Dip | Separation |
---|---|---|---|
cataclastic foliation | 69 | 90 |
PETROLOGIC DATA
Rock Number: 1
-slightly coarser and whiter weathering with increased quartz
(30 %) and feld augens up to 5 mm that may been phenocrysts
-contact with supracrystals?? tectonic net intrusive-fault contrast with fault occupied by mylonitized pegmatite
Rock Number: 2
-sample to north side of RK3 against fault, some b south of RK3
-laminated sandstones-have some of the characteristics of the matierial to south-pyro island association
-too sheared to tell bed forms
Rock Number: 3
-single layer of dense heavy black hornblendite matierial 50 to 70 cm thick
-highly tectonized-can't tell if it is almost ultramafic sed. in dike
Mineral | Abundance (%) |
---|
garnet |
Manitoba Geological Survey, 2017