Basalt Dyke
Basalt Dyke

One of the numerous black Basalt Dykes near Leggan Point.
Dykes are sheet-like igneous intrusions .When molten magma flows upward through
near-vertical cracks (faults or joints) toward the surface and cools, dykes are formed.

Ref: 2942.3

Date: 05/03/2016

Location: SW 8070 2108

Basalt Dyke

One of the numerous black Basalt Dykes near Leggan Point.
Dykes are sheet-like igneous intrusions .When molten magma flows upward through
near-vertical cracks (faults or joints) toward the surface and cools, dykes are formed.

Ref: 2942.3

Date: 05/03/2016

Location: SW 8070 2108