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Quaternary pyroclastic and volcanic mudflow deposits, unit 1, questionably identified (Cascade Volcanic Field)

Quaternary pyroclastic and volcanic mudflow deposits.
StateCalifornia
NameQuaternary pyroclastic and volcanic mudflow deposits, unit 1, questionably identified (Cascade Volcanic Field)
Geologic ageQuaternary
Original map labelQvp?
Primary rock typeandesite
Secondary rock typerhyolite
Other rock typesbasalt; tuff; ash-flow tuff; ignimbrite
Map references
Jennings, C.W., Strand, R.G., and Rogers, T.H., 1977, Geologic map of California: California Division of Mines and Geology, scale 1:750,000.
Unit references
Jennings, C.W., Strand, R.G., and Rogers, T.H., 1977, Geologic map of California: California Division of Mines and Geology, scale 1:750,000.
Luedke, R.G., and Smith, R.L., 1981, Map showing distribution, composition, and age of late Cenozoic volcanic centers in California and Nevada: U.S. Geological Survey Miscellaneous Investigations Series Map I-1091-C, scale 1:1,000,000.
Geographic coverageModoc

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