Tuesday, March 1, 2011

Paisley shaped Lava Flow

Basalt Lava Flow | Cinder Cone Volcano | SP Crater & San Francisco Volcanic Field | Our Amazing Planet:
SP Crater volcano, lava flow, San Francisco Volcanic Fields
The hardened lava flow to the north of SP Crater in Arizona is between 4,000 and 71,000 years old. The Basalt lava extends some 4 miles (6 kilometers) from the cinder cone, and is about 100 feet (30 meters) thick.

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