Figure 18. Crossbedded quartz- and chert-pebble conglomerate and sandstone in Tuluvak Formation at same outcrop shown in figure 17. A sandstone sample from this locality has measured 18 percent porosity and 812 millidarcies (mD) permeability (data from C.G. Mull). Photograph by C.G. Mull PRINT/VIEW a high-quality PDF image |
U.S. Department of the Interior, U.S. Geological Survey
URL: https://pubsdata.usgs.gov/pubs/pp/p1673/thumbnails/fig18.html
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