It is a large superheated pool , and boils up to a height of 4 feet .
Beryl Spring is a hot spring in the Gibbon Geyser Basin of Yellowstone National Park in the United States .
Beryl Spring is a large superheated Beryl Spring , and boils up to a height of 4 feet .
Beryl Spring is a hot spring in the Gibbon Geyser Basin of Yellowstone National Park in the United States .