@misc{indiciae0f225b7f9103,
  title = {Hydrothermal palygorskite and ferromanganese mineralization at a central California margin fracture zone},
  author = {A. E. Gibbs and J.R. Hein and S.D. Lewis and D. S. McCulloch},
  year = {1993},
  doi = {10.1016/0025-3227(93)90074-6},
  url = {https://pubs.usgs.gov/publication/70018011},
  note = {Source identifier: 70018011}
}