upper Precambrian

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Observations upon the structural relations of the upper Huronian, lower Huronian, and basement complex on the north shore of Lake Huron
Raphael Pumpelly and C. R. Van Hise

American Journal of Science March 1892, s3-43 (255) 224-232; DOI: https://doi.org/10.2475/ajs.s3-43.255.224
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On the magnetite ore districts of Jacupiranga and Ipanema, Sao Paulo, Brazil
O. A. Derby

American Journal of Science April 1891, s3-41 (244) 311-321; DOI: https://doi.org/10.2475/ajs.s3-41.244.311
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The Taconic system of Emmons and the use of the name Taconic in geologic nomenclature
C. D. Malcom

American Journal of Science April 1888, s3-35 (208) 307-327; DOI: https://doi.org/10.2475/ajs.s3-35.208.307
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Is there a Huronian Group?
R. D. Irving

American Journal of Science November 1887, s3-34 (203) 365-374; DOI: https://doi.org/10.2475/ajs.s3-34.203.365
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Is there a Huronian Group?
R. D. Irving

American Journal of Science October 1887, s3-34 (202) 249-263; DOI: https://doi.org/10.2475/ajs.s3-34.202.249
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Supplement to paper on the "Paramorphic origin of the hornblende of the crystalline rocks of the northwestern states"
R. D. Irving

American Journal of Science February 1884, s3-27 (158) 130-134; DOI: https://doi.org/10.2475/ajs.s3-27.158.130
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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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Notes on granitic rocks
T. Sterry Hunt

American Journal of Science February 1871, s3-1 (2) 82-89; DOI: https://doi.org/10.2475/ajs.s3-1.2.82
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Notes on fossils recently obtained from the Laurentian rocks of Canada, and on objections to the organic nature of eozoon
J. W. Dawson and W. B. Carpenter

American Journal of Science November 1867, s2-44 (132) 367-376; DOI: https://doi.org/10.2475/ajs.s2-44.132.367
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Extracts from the address of Dr. J. W. Dawson, president of the Natural History Society of Montreal, May 18, 1864
Anonymous

American Journal of Science September 1864, s2-38 (113) 231-239; DOI: https://doi.org/10.2475/ajs.s2-38.113.231

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