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Home > Explore! > Bedrock Geology > Field Localities > Penobscot Narrows > Figure 7
Figure 7. Dike of Mount Waldo granite in the Penobscot Formation. Inclusions of Penobscot Formation are visible in the lower portion of the dike. Note that the dike has not been significantly offset by the later sub-horizontal fracture.
Last updated on September 26, 2007