@misc{indiciae575cd059d8b9,
  title = {Hydrothermal hexahydrite spherules erupted during the 2008-2010 summit eruption of Kīlauea Volcano, Hawai`i'},
  author = {Ken Hon and Tim R. Orr},
  year = {2011},
  doi = {10.1007/s00445-011-0484-x},
  url = {https://pubs.usgs.gov/publication/70032612},
  note = {Source identifier: 70032612}
}