metallogeny

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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
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Peculiar modes of occurrence of gold in Brazil
O. A. Derby

American Journal of Science December 1884, s3-28 (168) 440-447; DOI: https://doi.org/10.2475/ajs.s3-28.168.440
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On the gold-bearing rocks of the province of Minas Geraes, Brazil
O. A. Derby

American Journal of Science March 1882, s3-23 (135) 178; DOI: https://doi.org/10.2475/ajs.s3-23.135.178
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On the occurrence of the brown hematite deposits of the Great Valley
Frederick Prime

American Journal of Science June 1875, s3-9 (54) 433-440; DOI: https://doi.org/10.2475/ajs.s3-9.54.433
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The paragenesis and derivation of copper and its associates on Lake Superior
Raphael Pumpelly

American Journal of Science November 1871, s3-2 (11) 347-355; DOI: https://doi.org/10.2475/ajs.s3-2.11.347
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The paragenesis and derivation of copper and its associates on Lake Superior
Raphael Pumpelly

American Journal of Science October 1871, s3-2 (10) 243-258; DOI: https://doi.org/10.2475/ajs.s3-2.10.243
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Notice of peculiar mode of occurrence of gold and silver in the foothills of Sierra Nevada, and specially at Whisky Hill, in Placer County, and Quail Hill, in Calaveras County, California
B. Silliman

American Journal of Science January 1868, s2-45 (133) 92-95; DOI: https://doi.org/10.2475/ajs.s2-45.133.92
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Considerations relating to the Quebec Group, and the upper copper-bearing rocks of Lake Superior
W. E. Logan

American Journal of Science May 1862, s2-33 (99) 320-327; DOI: https://doi.org/10.2475/ajs.s2-33.99.320

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