Trap rock (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Trap rock" in English language version.

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mantleplumes.org

Olsen, Paul E.; McDonald, Nicholas G.; Huber, Phillip; Cornet, Bruce (October 9–11, 1992). "Stratigraphy and Paleoecology of the Deerfield Rift Basin (Triassic-Jurassic, Newark Supergroup), Massachusetts". Guidebook for field trips in the Connecticut Valley region of Massachusetts and adjacent states. 84th annual meeting, New England Intercollegiate Geological Conference. www.sunstar-solutions.com. Vol. 2. The Five Colleges, Amherst, MA. pp. 488–535. Retrieved 2022-11-21.

Farnsworth, Elizabeth J. (2004-07-17). "Metacomet-Mattabesett Trail Natural Resource Assessment" (PDF). Metacomet-Mattabesett Trail. Archived from the original on 2007-08-07. Retrieved 2022-11-21.

Raymo, Chet; Raymo, Maureen E. (1989). Written in stone : a geological and natural history of the northeastern United States. Maureen E. Raymo (1 ed.). Chester, Conn.: Globe Pequot Press. p. 24. ISBN 0-87106-680-7. OCLC 18072295.