Upheaval Dome stretches 3 miles (5 kilometers) across and 1,000 feet (300 meters ... that Upheaval Dome was formed by a mountain of salt rising beneath southeastern Utah's sandstone layers.
The second method is mining veins, or dome-shaped deposits, of the mineral found thousands of feet below the earth's surface.
Vecino signed an agreement with DRW Energy Trading to build hydrocarbon storage services at the Piedras Pintas salt dome in Duval County ... over 50 billion cubic feet of high-deliverability ...