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Red arkosic conglomerate, sandstone, and siltstone

Red arkosic conglomerate, sandstone, and siltstone - In Essex County.
StateMassachusetts
NameRed arkosic conglomerate, sandstone, and siltstone
Geologic ageUpper Triassic
Original map labelTre
CommentsPart of Milford-Dedham Zone (Tertiary and Older Rocks)
Primary rock typeconglomerate
Secondary rock typesandstone
Other rock typessiltstone
Lithologic constituents
Map references
Unpublished Digital Geologic Map of Massachusetts received from Rudi Hon at Boston College in 1998.
Unit references
Zen, E-An (ed.), Goldsmith, R. (comp.), Ratcliffe, N.M. (comp.), Robinson, P. (comp.), Stanley, R.S. (comp.), Hatch, N.L., Jr., Shride, A.F., Weed, E.G.A., Wones, D.R., 1983, Bedrock Geologic Map of Massachusetts: U.S. Geological Survey, Reston, VA, scale 1: 250,000.
Geographic coverageEssex

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