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Richard Vincent Dietrich

1924

  • StonesStones
  • Stones, their collection, identification, and usesStones, their collection, identification, and uses
  • The tourmaline groupThe tourmaline group
  • AGI data sheetsAGI data sheets
  • Gems, granites, and gravelsGems, granites, and gravels
  • Minerals, rocks, and fossilsMinerals, rocks, and fossils
  • Rocks and rock mineralsRocks and rock minerals
  • Rocks and rock minerals, by Richard Vincent Dietrich and Brian J. SkinnerRocks and rock minerals, by Richard Vincent Dietrich and Brian J. Skinner
  • AGI data sheetsAGI data sheets
  • Conical and cylindrical structures in the Potsdam sandstone, Redwood, New YorkConical and cylindrical structures in the Potsdam sandstone, Redwood, New York
  • Geology and MichiganGeology and Michigan
  • Geology and mineral resources of Floyd County of the Blue Ridge upland, southwestern VirginiaGeology and mineral resources of Floyd County of the Blue Ridge upland, southwestern Virginia