TY - RPRT TI - Hydrothermal hexahydrite spherules erupted during the 2008-2010 summit eruption of Kīlauea Volcano, Hawai`i' AU - Ken Hon AU - Tim R. Orr PY - 2011 DO - 10.1007/s00445-011-0484-x UR - https://pubs.usgs.gov/publication/70032612 ID - 70032612 ER -