Cross Lake Project (1983-86)

Geologist P.G. Lenton Year 84 STATION 5520
EASTING 567939 NORTHING 6050509 ZONE 14 DATUM NAD83
Date of mapping 07/01/1984

STRUCTURAL DATA

Layering:
Layering type | Strike | Dip | top Direction
bedding | 329 | 40 |

Planar Structures:
Structure type | Strike | Dip | Separation
schistosity | 329 | 40 |

PETROLOGIC DATA

Rock Number: 1

Rock Type: basalt
Descriptors:
pillowed
Field Description:

-lightly deformed hornblende-epidote layered amphibolite
-layering ptygmatically folded and boudinaged by a steeply dipping (?) 049 degree plane
-beds of pillowed basalts are .2 to 4 m thick separated by 1 to 2 metre massive layers

Rock Number: 2

Rock Type: ULMF
Descriptors:
massive
actinolite - chlorite rich
Field Description:

-bright blackish green featureless unit-definitly looks ULMF--resembles mafic CGLM-sed. at east end of Spod. Island but has no clasts or layering
-four layers present in basalt--2 at 3 to 4 m and 2 at .5 m
SAMPLE
A -massive unit
B -from deeply weathering layer that has rusty grey knots in it
C -same as B but has knts visable

Manitoba Geological Survey, 2017