Online link | https://geo-nsdi.er.usgs.gov/metadata/open-file/01-311/metadata.faq.html |
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Description | This data set maps and describes the geology of the Cucamonga Peak 7.5' quadrangle, San Bernardino County, California. Created using Environmental Systems Research Institute's ARC/INFO software, the database consists of the following items: (1) a map cove |
Originators | Morton, Douglas M. and Matti, Jonathan C. |
Publication | U.S. Geological Survey Open-File Report 01-311 |
Because these data were created in Arc/Info, polygons are described by tables fitting the pattern cover.pat (here and after, "cover" refers to the name of the Arc/Info coverage). These contain the general attributes AREA, PERIMETER, cover#, and cover-ID. Likewise, lines are described by tables named cover.aat, and contain topological as well as general attributes FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, cover#, and cover-ID. Because these data were created using Alacarte, the feature attribute tables also include the attributes LTYPE for lines and PTYPE for points and polygons, as well as SEL, which is used internally by Alacarte to mark features that are selected, and SYMB, which is used internally by Alacarte to symbolize the features for display. Additional attributes that contain scientific information may also be present, and are described in detail here.
http://pubs.usgs.gov/of/2000/0376/pdf/rb_geol.pdf
Geologic units
Label | Definition |
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PTYPE | Geologic unit label |
Geologically-significant linear features
Label | Definition |
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LTYPE | Line type |
(no definition)
Label | Definition |
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NUMB | (no definition) |
WELLNUMB | (no definition) |
LONG1 | (no definition) |
LAT1 | (no definition) |
WELLDEPTH | (no definition) |
WELLNAME | (no definition) |
QUAD1 | (no definition) |
$ID | (no definition) |
$POLYGONID | (no definition) |
$SCALE | (no definition) |
$ANGLE | (no definition) |
(no definition)
Label | Definition |
---|---|
PTTYPE | (no definition) |
DIP | (no definition) |
STRIKE | (no definition) |
$ID | (no definition) |
$POLYGONID | (no definition) |
$SCALE | (no definition) |
$ANGLE | (no definition) |
Linear structural geologic features
Label | Definition |
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LTYPE | Type of linear geologic feature |
(no definition)
Label | Definition |
---|---|
$SCALE | (no definition) |
$ANGLE | (no definition) |
Lines of cross section
Label | Definition |
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LTYPE | type of line |