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Rainmaker Mountain (North Pioa)

Tutuila Island
American Samoa

Fagatogo Dock
Photo: Eric Guinther License: 1
The mountain is a volcanic feature known as a trachyte plug. This means that it is a volcanic intrusion made of extrusive igneous rocks and minerals which have a fine-grained, generally porphyritic texture.

The average annual rainfall on the mountain is around 200 inches (5 meters).

Rainmaker Mountain (North Pioa) Categories


Map of the Area Around
Rainmaker Mountain (North Pioa)


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