Busch Geotechnical Consultants
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This page updated July 11, 2017.
COMING: Cape
Sebastian, OR, differential weathering.
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Brookings, Oregon
Tightly-folded, thin-bedded, polychromatic, deep-water cherts, Dothan Formation
Requa Overlook,
Del Norte Co., CA
Monochromatic chert cut by quartz veins, Broken Formation
North Bank, Chetco River,
Brookings, Oregon
Northwest-dipping, intensely fractured, metasedimentary rocks, Dothan Formation
Trinidad, CA, Coastline South of Patricks Point
Bowling Ball Concretions weathering out from a medium-grained Franciscan Formation Sandstone
Tumbled Chert from Beaches Near Brookings, Oregon