Definition of surficial in English:
surficial
adjective səˈfɪʃ(ə)lsərˈfiSHəl
Geology Relating to the earth's surface.
Example sentencesExamples
- New applications bring together soil data with land use, climate, surficial geology and farm management information.
- The most important aspect of the New Jersey research for the Navy is the effects on the acoustics of shallow-water continental shelf environments of surficial stratigraphic development and preservation.
- The resulting samples represent modern unconsolidated surficial deposits of the shallow shelf.
- Another strong argument against the mammoth death-in-the-Flood hypothesis is that the Beringian animals are buried in unconsolidated surficial sediments overlying lithified sedimentary rocks.
- He also led bedrock and surficial geologic mapping projects in the Chugach Mountains of South Central Alaska for five years.
Derivatives
adverb
Geology Numerous newly collected ‘star cobbles’ from Georgia have siliceous spicules preserved surficially and internally.
Example sentencesExamples
- Thereafter, with the jamb positioned in the wall, the jamb is plumbed and the external arms of the clips are surficially attached to the wall longitudinally.
- Three configurations of broadband seismic instruments were deployed: a borehole seismometer, a sensor buried surficially in the sediments, and a sensor resting on the seafloor.
- Manganoan calcite is commonly surficially altered to a grayish-black to dull-black color; this matter has not been investigated in detail.
- The chalcopyrite is mostly surficially altered to chrysocolla, tenorite, and limonite.
Origin
Late 19th century: from surface, on the pattern of superficial.