221_Pangasinan_2007_1[1]
Primary Structures Geologic Structure A definable shape or fabric in a rock Primary Structure: A structure formed during or shortly after deposition (sedimentary)
Big Rock Quarry
Hydrogeochemical control of arsenic, uranium, and radon in domestic wells from bedrock aquifers in central Maine, USA Qiang Yang Charles W. Culbertson.
MESOZOIC STRATIGRAPHY BIG HORN AND POWER RIVER BASINS.
Weathering and Erosion
Field Trip Report
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