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The Porcupine Mountains were able to formed, even though not even close to any tectonic plates, because of ancient, hard volcanic basalt that was uplifted. The ridges are pieces of once-towering mountains. The Porcupine Mountains were also formed by glaciers during the ice age.
What else can I help you with?
What is the area of Porcupine Mountains?
The area of Porcupine Mountains is 238.845 square kilometers.
Are there mountains in Michagan?
The Huron Mountains and the Porcupine Mountains
Is the porcupine mountains on the upper or lower pinninsula of Michigan?
The Porcupine Mountains are located in the western-most part of the Upper Peninsula.
When was The Porcupine created?
The Porcupine was created in 1992.
When was Porcupine Tree created?
Porcupine Tree was created in 1987.
When was The Porcupine's Quill created?
The Porcupine's Quill was created in 1974.
When was Brazilian Porcupine created?
Brazilian Porcupine was created in 1758.
When was Crested Porcupine created?
Crested Porcupine was created in 1758.
When was Porcupine - comics - created?
Porcupine - comics - was created in 1963.
When was Malayan porcupine created?
Malayan porcupine was created in 1758.
When was Letters from a Porcupine created?
Letters from a Porcupine was created on 1996-11-19.
When was Stump-tailed Porcupine created?
Stump-tailed Porcupine was created in 1865.
