@misc{indiciaef1763fa308dd,
  title = {Olivine and chromian spinel in primitive calc-alkaline and tholeiitic lavas from the southernmost cascade range, California: A reflection of relative fertility of the source},
  author = {M.A. Clynne and L. E. Borg},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70019943},
  note = {Source identifier: 70019943}
}