Yellowstone Mineral Mound Red Truck – A bizarre mineral mound of travertine has formed over millendia from an oozing spring of calcium carbonate-laden water. Heat sensitive bacteria have created the colorful stone result
Yellowstone Mineral Mound Red Truck – A bizarre mineral mound of travertine has formed over millendia from an oozing spring of calcium carbonate-laden water. Heat sensitive bacteria have created the colorful stone result