A closeup of the Rhyolite at Rhyolite cove, including a large phenocryst of quartz.
This image is from the presentation "A Superior Coastal Trail - Lake Superior Provincial Park".
Go to presentation where this image occurs.
Go to location in presentation where this image occurs.
Go to presentation where this image occurs.
Go to location in presentation where this image occurs.
Copyright 2001-2016 alavigne.net.