@article{142676,
      author = {Medrano, M. D. and Piper, David Z.},
      url = {http://library.usi.edu/record/142676},
      title = {A normative-calculation procedure used to determine  mineral abundances in rocks from the Montpelier Canyon  section of the Phosphoria Formation, Idaho : a tool in  deciphering the minor-element geochemistry of sedimentary  rocks /},
      publisher = {U.S. Geological Survey,},
      recid = {142676},
      pages = {iii, 23 p. :},
      address = {Menlo Park, CA :},
      year = {1992},
}