T. G. Lovering 1972. Jasperoid in the United States—Its Characteristics, Origin and Economic significance. U.S. Geological Survey Prof Paper 710. vi+164 pp., 50 figs, 21 tables. Washington. Price U.S. $1.75.

C. V. J.

doi:10.1017/S0016756800038619

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T. G. Lovering 1972. Jasperoid in the United States—Its Characteristics, Origin and Economic significance. U.S. Geological Survey Prof Paper 710. vi+164 pp., 50 figs, 21 tables. Washington. Price U.S. $1.75.

Volume 111, Issue 3
C. V. J.
DOI: https://doi.org/10.1017/S0016756800038619

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T. G. Lovering 1972. Jasperoid in the United States—Its Characteristics, Origin and Economic significance. U.S. Geological Survey Prof Paper 710. vi+164 pp., 50 figs, 21 tables. Washington. Price U.S. $1.75.

Volume 111, Issue 3
C. V. J.
DOI: https://doi.org/10.1017/S0016756800038619

To save this article to your Google Drive account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Google Drive account. Find out more about saving content to Google Drive.

T. G. Lovering 1972. Jasperoid in the United States—Its Characteristics, Origin and Economic significance. U.S. Geological Survey Prof Paper 710. vi+164 pp., 50 figs, 21 tables. Washington. Price U.S. $1.75.

Volume 111, Issue 3
C. V. J.
DOI: https://doi.org/10.1017/S0016756800038619

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T. G. Lovering 1972. Jasperoid in the United States—Its Characteristics, Origin and Economic significance. U.S. Geological Survey Prof Paper 710. vi+164 pp., 50 figs, 21 tables. Washington. Price U.S. $1.75.

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T. G. Lovering 1972. Jasperoid in the United States—Its Characteristics, Origin and Economic significance. U.S. Geological Survey Prof Paper 710. vi+164 pp., 50 figs, 21 tables. Washington. Price U.S. $1.75.

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