TY - RPRT TI - A preliminary study of older hot spring alteration in Sevenmile Hole, Grand Canyon of the Yellowstone River, Yellowstone Caldera, Wyoming AU - Peter B. Larson AU - Allison Phillips AU - David A. John AU - Michael A. Cosca AU - Chad Pritchard AU - Allen K. Andersen AU - Jennifer Manion PY - 2009 DO - 10.1016/j.jvolgeores.2009.07.017 UR - https://pubs.usgs.gov/publication/70035997 ID - 70035997 ER -