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Lowland Creek Volcanics: locally includes interfingering Anaconda Conglomerate

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Quartz latite flows, quartz latite welded tuff and tuff breccia, and basal conglomerate with tuffaceous debris that increases upward.
State Montana
Name Lowland Creek Volcanics: locally includes interfingering Anaconda Conglomerate
Geologic age Tertiary
Lithologic constituents
Major
Igneous > Volcanic > Felsic-volcanic > Quartz-latite (Flow, Volcaniclastic-volcanic breccia, Pyroclastic-tuff)
Minor
Sedimentary > Clastic > Conglomerate (Tuffaceous)
References

Vuke, S.M., Porter, K.W., Lonn, J.D., and Lopez, D.A., 2007, Geologic Map of Montana - Compact Disc: Montana Bureau of Mines and Geology: Geologic Map 62-C, 73 p., 2 sheets, scale 1:500,000. This map was digitized in 2012 as a result of a contract between the U.S. Geological Survey and the Montana Bureau of Mines and Geology.
NGMDB product
Counties Deer Lodge - Jefferson - Powell - Silver Bow