str |
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strategic miner |
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stratigrap |
---|
stratigraphic |
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SN | A valid term through 1977. After 1977, use stratigraphic maps. |
stratigraphic range |
---|
USE | range |
Stratigraphy (category) |
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SN | Stratigraphy, GeoRef category code 12, is one of thirty categories used to classify documents in GeoRef. Each reference in GeoRef is assigned one or more categories. Categories can be used, in addition to Terms, to refine searches (See List A.). |
stre |
---|
stream action |
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SN | Not a valid index term for GeoRef. See streams and sedimentation. |
stream s |
---|
Strong Motion Array Taiwan 2 |
---|
USE | SMART2 |
structural |
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SN | A valid term through 1977. After 1977, use structural maps if applicable. |
structural complexes |
---|
SN | No longer a valid term for GeoRef as of 1981. Use complexes. |
structural features |
---|
SN | No longer a valid term for GeoRef as of mid-1978. Included use in geomorphology, structural geology and petrology (igneous rocks). |
Structural Geology (category) |
---|
SN | Structural geology, GeoRef category code 16, is one of thirty categories used to classify documents in GeoRef. Each reference in GeoRef is assigned one or more categories. Categories can be used, in addition to Terms, to refine searches (See List A.). |
structural inversion |
---|
SN | Not a valid term for GeoRef. As of 1998, use inversion tectonics OR basin inversion if applicable. For geomorphological studies, use relief inversion. |
structural materials |
---|
SN | Not a valid GeoRef index term after 1959. See building stone; clays; construction materials. |
structural petrology |
---|
SN | A valid term through 1974. After 1974, use structural analysis. |
structure |
---|
SN | As of 1981, no longer a valid index term. |
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