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Igneous and metamorphic petrology

The norites of the Cortlandt Series on the Hudson River near Peekskill, NY

G. H. Williams
American Journal of Science March 1887, s3-33 (195) 191-199; DOI: https://doi.org/10.2475/ajs.s3-33.195.191
G. H. Williams
John Hopkins University, Petrographical Laboratory, Baltimore, MD, United States
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American Journal of Science
Vol. s3-33, Issue 195
March 1887
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The norites of the Cortlandt Series on the Hudson River near Peekskill, NY
G. H. Williams
American Journal of Science Mar 1887, s3-33 (195) 191-199; DOI: 10.2475/ajs.s3-33.195.191

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The norites of the Cortlandt Series on the Hudson River near Peekskill, NY
G. H. Williams
American Journal of Science Mar 1887, s3-33 (195) 191-199; DOI: 10.2475/ajs.s3-33.195.191
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Keywords

  • chemical composition
  • Cortlandt Complex
  • gabbros
  • Geochemistry
  • Hudson River
  • igneous rocks
  • iron ores
  • major elements
  • metal ores
  • metallogeny
  • mineral composition
  • mineral deposits, genesis
  • mineral exploration
  • New York
  • norite
  • Ordovician
  • Paleozoic
  • Peekskill New York
  • petrography
  • plutonic rocks
  • textures
  • United States
  • Upper Ordovician
  • Westchester County New York

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