@misc{indiciae27bb0eae4d51,
  title = {Shock metamorphism of deformed quartz},
  author = {Gratz, Andrew J. and Christie, John and Tyburczy, James and Ahrens, Thomas and Pongratz, Peter},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890052477},
  note = {Source identifier: 19890052477}
}