• publisher: Urbana
  • creator: Bradley, William Frank, 1908- Grim, Ralph E. (Ralph Early), 1902- joint author
  • contributor: Grim, Ralph E. (Ralph Early), 1902- joint author.
  • Keyword: Clay Testing. Mineralogy, Determinative.
  • years: 1951.
  • pages: 182-201 p.
  • class: QE105
  • notes: "Reprinted from The American mineralogist, vol. 36, pp.182-201, 1951."
  • download: pdf file