Vulcanism. Cone Types/Areas of Crystalline Rock

Vulcanism. Cone Types/Areas of Crystalline Rock. Volcanic Cone Types. World map showing areas of massive crystallines and volcanic activity. (on opposite page) Index Map of the United States Showigh principal locations of the landforms ... (inset) Base map after Lobeck.

O'Brien, Emmett J

1966

1966

John Wiley & Sons Inc.

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