Joseph Paxson Iddings

1857 – 1920

• Biographical Memoir of Arnold Hague, 1840-1917
• Igneous rocks
• Quantitative classification of igneous rocks
• Rock minerals, their chemical and physical characters and their determination in thin sections
• The isomorphism and thermal properties of the feldspars
• The isomorphism and thermal properties of the feldspars
• The mineral composition and geological occurrence of certain igneous rocks in the Yellowstone National Park
• The problem of volcanism
• Absarokite-shosonite-banakite series
• Chemical and mineral relationships in igneous rocks
• Chemical composition of igneous rocks expressed by means of diagrams
• Geology of the Yellowstone National Park