National Geologic Map Database
General Information
- Title: K-Ar and Rb-Sr ages of some alkalic intrusive rocks from central and eastern United States
- Author(s): Zartman, R.E., Brock, M.R., Heyl, A.V., and Thomas, H.H.
- Publishing Organization: American Journal of Science
- Series and Number: American Journal of Science v. 265, no. 10 [p. 848-870]
- Publication Date: 1967
- Map Scale: 1:15,230,769
- Cross Section: None
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Geologic units referred to in Geolex
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- American Journal of Science
- 217 Kline Geology Laboratory
- Yale University
- P O Box 208109
- New Haven CT 06520-8109
- Phone: (203) 432-3131
- Fax: (203) 432-5668
- Email: ajs@yale.edu
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