Formed of softer material than the parent bedrock into which it has intruded, the Trap Dike has eroded into a deep, canyon-like notch in the side of Mt Colden. A climber's highway!
This image is from the presentation "Crampy Calves, Concrete Conditions: A Toilsome Climb of Mt Colden's Trap Dike".
Back to presentation.
Back to presentation.
Copyright 2001-2016 alavigne.net.