Schematic of Ossippe ring dike


Type: JPEG image
Description: This is a bedrock geologic map of the Ossipee volcanic ring dike. Notice where the basalt is formed, around the granite, in a partial ring, Granite forms 3 to 5 miles below the surface, that means all of the existing granite outcrops on the surface today, whether on an exposed mountain top or in a road cut, used to be that far below the surface,
Uploaded by: MaryAnn McGarry
Created: Monday, 24 October 2011, 6:27 AM
Last modified: Tuesday, 25 October 2011, 1:16 PM
Size: 212.4K (217544 bytes)
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