Tertiary igneous rocks

Unit: IG 10

image TI-19

full-size image

NNW-trending dyke cutting basalt of unit T32. The dyke is more resistant to erosion, and stands up as a wall-like feature.

Scale: dyke is 1.5 metres wide

Grid reference: 999 415, looking northeast

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This page is maintained by Roger Suthren

Last Modified: 23 October, 2008