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Pre-Cambrian igneous rocks of the Unkar terrane, Grand Canyon of the Colorado, Arizona by Charles D. Walcott ; with notes on the petrographic character of the lavas, by Joseph Paxson Iddings.
Gale Nineteenth Century Collections Online: Science, Technology and Medicine, 1780-1925 Available online
View online- Format:
- Book
- Author/Creator:
- Walcott, Charles D. (Charles Doolittle), 1850-1927.
- Series:
- Nineteenth Century Collections Online: Science, Technology, and Medicine, Part I.
- Nineteenth Century Collections Online: Science, Technology, and Medicine, Part I
- Language:
- English
- Subjects (All):
- Geology, Stratigraphic--Precambrian.
- Geology, Stratigraphic.
- Igneous rocks.
- Geology--Arizona.
- Geology.
- Petrology--Arizona.
- Petrology.
- Physical Description:
- 1 online resource (p. 497-524, [8] leaves of plates) : ill., map.
- Place of Publication:
- [S.l. : s.n., 1894?]
- Notes:
- Includes bibliographical references.
- On plates: U.S. Geological Survey Fourteenth Annual Report.
- Reproduction of the original from the Library of Congress.
- OCLC:
- 597041423
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