USGS professional paper · 1974 · 15 citations · 5 references
Natural SciencesEarth SciencesGeologyQuaternary GeologySedimentologyStratigraphyMetamorphic MineralsMetamorphic MorphologyMetamorphic PetrologyMetamorphic RocksSedimentary RocksHolocene PaleoclimateHolocene PaleoclimatologyHolocene SubsidenceIgneous MineralogyMetamorphic TexturesPegmatite DepositsPleistocene SedimentationPleistocene Stratigraphy
The Poncha Springs SE quadrangle is in the Arkansas Valley between the Sawatch Range on the west, the south end of the Park Range on the east, and the Sangre de Cristo Mountains on the south. Altitudes in the quadrangle range from 7,000 to 8,800 feet.
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