(Map site 5.) Intruded into the Wilson Diorite is a granite that has been dated at about 90 million years old. This photo shows a typical roadcut exposure of the granite, which is commonly lighter gray than the Wilson quartz diorite.
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(Map site 5.) Intruded into the Wilson Diorite is a granite that has been dated at about 90 million years old. This photo shows a typical roadcut exposure of the granite, which is commonly lighter gray than the Wilson quartz diorite. Return to the June 12 geology page. | |