Online Links:
Value | Definition |
---|---|
Krp | Igneous and Sedimentary rocks of Point Delgada |
Ks | Sedimentary rocks |
QTog | Older alluvium |
QTw | Marine and non-Marine overlap deposits |
Qal | Alluvial deposits |
Qls | Landslide deposits |
Qm | Undeformed marine shoreline and Aolian deposits |
Qt | Undifferentiated nonmarine terrace deposits |
Ti | Volcanic rocks of Fickle Hill |
Ycgl | Yager Terrane |
am | Amphibolite |
b | Melange block, lithology unknown |
blank | unmapped area |
bs | basaltic rocks |
c | Metachert |
cb1 | Subunit of unnamed Metasandstone and meta-argillite |
cb2 | Subunit of unnamed Metasandstone and meta-argillite |
cc | Chert |
cfs | Fort Steward Metasandstone |
chr | Haman Ridge graywacke |
cls | Limestone |
cm1 | Subunit of unnamed Metasandstone and meta-argillite |
cm2 | Subunit of unnamed Metasandstone and meta-argillite |
co1 | Subunit of Coastal Terrane |
co2 | Subunit of Coastal Terrane |
co3 | Subunit of Coastal Terrane |
co4 | Subunit of Coastal Terrane |
cob | Minor mapped lithologies of the Coastal Terrane |
cols | Limestone in the Coastal Terrane |
cwr | White Rock metasandstone |
dpb | Basaltic flows and keratophyric tuff |
dpd | Diabase |
dpms | Mudstone |
dpsp | Serpentinite melange |
dpt | Tuffaceous chert |
ecg | Layered gabbro |
ecms | Elder Creek Terrane mudstone |
ecsp | Serpentintite melange |
eh | Eastern Hayfork subterrane melange and broken formation |
ehls | Eastern Hayfork subterrane limestone |
ehsp | Eastern Hayfork subterrane serpentinite |
fc | False Cape Terrane |
gs | Greenstone found in the central belt |
krb | Basalt in the sandstone and argillite of King Peak |
krc | Chert in the sandstone and argillite of King Peak |
krk1 | Subunit of the sandstone and argillite of King Peak |
krk2 | Subunit of the sandstone and argillite of King Peak |
krk3 | Subunit of the sandstone and argillite of King Peak |
krl | Limestone in the sandstone and argillite of King Peak |
m | Undivided blueschist blocks |
mb | Chinquapin metabasalt member in the eastern belt |
mv | Metabasalt and minor metachert-glaucophane bearing |
ppsm | South Fork Mountain Schist |
ppv | Valentine Springs Formation |
rcc | Radiolarian chert in the Rattlesnake Creek Terrane |
rcic | Intrusive complex in the Rattlesnake Creek Terrane |
rcis | Intermediate to silicic volcanic rocks in the Rattlesnake Creek Terrane |
rcls | Limestone in the Rattlesnake Creek Terrane |
rcm | Melange in the Rattlesnake Creek Terrane |
rcp | Plutonic rocks in the Rattlesnake Creek Terrane |
rcpd | Blocky peridotite in the Rattlesnake Creek Terrane |
rcum | Ultramafic rocks in the Rattlesnake Creek Terrane |
sp | Serpentinite |
srgb | Glen Creek Gabbro-ultramafic complex |
srpd | Serpentinized peridotite |
srs | Galice? Formation |
srv | Pyroclastic andesite |
water | water |
whji | Diorite and gabbro plutons |
whu | Hayfork Bally meta-andesite, undivided |
whwg | Wildwood pluton |
whwp | Clinopyroxenite |
y1 | Subunit of the Yager Terrane |
y2 | Subunit of the Yager Terrane |
y3 | Subunit of the Yager Terrane |
yb | Metasandstone of the Yolla Bolly Terrane |
ybc | Chicago Rock melange |
ybd | Devils Hole Ridge Broken Formation |
ybh | Metagreywacke of Hammerhorn Ridge |
ybi | Little Indian Valley argillite |
Value | Definition |
---|---|
1906 | San Andreas fault 1906 earthquake rupture. Structural boundary between mapped units or structural discontinuity within a mapped unit, that experienced relative right-lateral offset or surface rupturing in the San Francsico earthquake of 1906. Boundary mapped by F. Matthes. |
1906, inferred, queried | San Andreas fault 1906 earthquake rupture. Structural boundary between mapped units or structural discontinuity within a mapped unit, that experienced relative right-lateral offset or surface rupturing in the San Francsico earthquake of 1906. Boundary mapped by F. Mattles. The fault rupture has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. The existence of the contact is inferred from structural and stratigraphic relationships observed elsewhere. |
contact, approx. located | Boundary between two mapped units that retains the original depositional or intrusive relationship (i.e. not faulted). The contact has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 2 mm at map scale (1:100,000) or within about 200 meters on the ground. |
contact, certain | Boundary between two mapped units that retains the original depositional or intrusive relationship (i.e. not faulted). The contact has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. |
contact, concealed | Boundary between two mapped units that retains the original depositional or intrusive relationship (i.e. not faulted). The contact is obscured by overlying mapped units, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 5 mm at map scale (1:100,000) or within about 500 meters on the ground. |
contact, inferred | Boundary between two mapped units that retains the original depositional or intrusive relationship (i.e. not faulted). The contact has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 5 mm at map scale (1:100,000) or within about 500 meters on the ground. The existence of the contact is inferred from structural and stratigraphic relationships observed elsewhere. |
contact, inferred, queried | Boundary between two mapped units that retains the original depositional or intrusive relationship (i.e. not faulted). The contact has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. The existence of the contact is inferred from structural and stratigraphic relationships observed elsewhere. |
fault, approx. located | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced relative offset between the rock bodies on either side of the fault. The contact has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 2 mm at map scale (1:100,000) or within about 200 meters on the ground. |
fault, certain | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced relative offset between the rock bodies on either side of the fault. The fault has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. |
fault, concealed | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced relative offset between the rock bodies on either side of the fault. The fault is obscured by overlying mapped units, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 5 mm at map scale (1:100,000) or within about 500 meters on the ground. |
fault, concealed, queried | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced relative offset between the rock bodies on either side of the fault. The fault is obscured by overlying mapped units, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. |
fault, inferred | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced relative offset between the rock bodies on either side of the fault. The fault has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 5 mm at map scale (1:100,000) or within about 500 meters on the ground. The existence of the fault is inferred from structural and stratigraphic relationships observed elsewhere. |
fault, inferred, queried | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced relative offset between the rock bodies on either side of the fault. The fault has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. The existence of the fault is inferred from structural and stratigraphic relationships observed elsewhere. |
map boundary, | Edge of the mapped area. Used primarily to bound polygons at the edge of the map database. The location of the boundary is well located as described in Positional_Accuracy |
photo lineament | Linear physiographic feature, delineated by alignment of topographic features, ie offsets or alignments of drainages, gullys, ridges, valley fronts, scarps or steps in topography. They are generally delineated from aerial photographs. They are inferred to be related to faulting, although are seldom checked in the field. |
reverse fault, approx. located | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced reverse offset between the rock bodies on either side of the fault. The contact has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 2 mm at map scale (1:100,000) or within about 200 meters on the ground. |
reverse fault, certain | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced reverse offset between the rock bodies on either side of the fault. The fault has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. |
reverse fault, concealed | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced reverse offset between the rock bodies on either side of the fault. The fault is obscured by overlying mapped units, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 5 mm at map scale (1:100,000) or within about 500 meters on the ground. |
normal fault, certain | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced normal offset between the rock bodies on either side of the fault. The fault has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. |
normal fault, inferred, queried | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced normal offset between the rock bodies on either side of the fault. The fault has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. The existence of the fault is inferred from structural and stratigraphic relationships observed elsewhere. |
scratch boundary, certain | An arbitrary line with no geologic or geographic significance. Used primarily to divide polygons that would otherwise have more vertices than allowed by Arc/Info. |
s.s. fault, r.l., certain | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced dextral offset between the rock bodies on either side of the fault. The fault has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. |
s.s. fault, r.l., approx. located | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced dextral offset between the rock bodies on either side of the fault. The fault has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 2 mm at map scale (1:100,000) or within about 200 meters on the ground. |
s.s. fault, r.l., concealed | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced dextral offset between the rock bodies on either side of the fault. The fault is obscured by overlying mapped units, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 5 mm at map scale (1:100,000) or within about 500 meters on the ground. |
s.s. fault, r.l., inferred, queried | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced dextral offset between the rock bodies on either side of the fault. The fault has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. |
thrust fault, approx. located | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced thrust offset between the rock bodies on either side of the fault. The contact has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 2 mm at map scale (1:100,000) or within about 200 meters on the ground. |
thrust fault, certain | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced thrust offset between the rock bodies on either side of the fault. The fault has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. |
thrust fault, concealed | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced thrust offset between the rock bodies on either side of the fault. The fault is obscured by overlying mapped units, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 5 mm at map scale (1:100,000) or within about 500 meters on the ground. |
thrust fault, concealed, queried | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced thrust offset between the rock bodies on either side of the fault. The fault is obscured by overlying mapped units, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. The existence of this fault has been inferred from probable stratigraphic and structural relationships observed at a regional scale. |
thrust fault, inferred | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced thrust offset between the rock bodies on either side of the fault. The fault has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 5 mm at map scale (1:100,000) or within about 500 meters on the ground. The existence of the fault is inferred from structural and stratigraphic relationships observed elsewhere. |
thrust fault, inferred, queried | Structural boundary between mapped units or structural discontinuity within a mapped unit that has experienced thrust offset between the rock bodies on either side of the fault. The fault has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. The existence of the fault is inferred from structural and stratigraphic relationships observed elsewhere. |
water boundary | The edge of a mapped body of water. This line is derived from the base map, and therefore is well-located as described in Positional_Accuracy. |
water boundary, | The edge of a mapped body of water. This line is derived from the base map, and therefore is well-located as described in Positional_Accuracy. |
water boundary, certain | The edge of a mapped body of water. This line is derived from the base map, and therefore is well-located as described in Positional_Accuracy. |
Value | Definition |
---|---|
approx. bedding | Originally horizontal sedimentary layers were observed at this point. Because of poor exposure, weathering, indistinct layering, or some other factor, only the approximate orientation of the layers was measured. |
bedding | Originally horizontal sedimentary layers were observed at this point. |
bedding w/tops | Originally horizontal sedimentary layers were observed at this point. In addition, a geopedal indicator was observed that showed the beds were upright. |
ot bedding w/tops | Originally horizontal sedimentary layers were observed at this point. In addition, a geopedal indicator was observed that showed the beds were overturned. |
flat bedding | Sedimentary layers that retain their original horizontal position were observed at this point. |
foliation | Metamorphic foliation was observed at this point. |
ot bedding | Originally horizontal sedimentary layers were observed at this point. Evidence that the beds are overturned was observed, although that observation may not have been made at this point. |
vert bedding | Originally horizontal sedimentary layers were observed at this point. These layers are now vertical. |
vert foliation | Foliation due to shearing or metamorhpism was observed at this point. This foliation is vertical. |
horz foliation | Foliation due to shearing or metamorhpism was observed at this point. This foliation is horizontal. |
vert bedding w/tops | Originally horizontal sedimentary layers were observed at this point. In addition, a geopedal indicator was observed that showed the beds were upright. These layers are now vertical. |
inclined cleavage | Closely-spaced, sub-parallel planar structures in metamorphic rock, non-horizontal and non-vertical, produced by deformation or metamorphism were observed here. |
joint | Surface of fracture or parting, with no displacement, was observed here. |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 90 |
Units: | degrees |
Resolution: | 1 |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 359 |
Units: | degrees |
Resolution: | 1 |
Value | Definition |
---|---|
f.a., anticline, approx. located | The surface trace of the axis of an anticline. The axis has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 2 mm at map scale (1:100,000) or within about 200 meters on the ground. |
f.a., anticline, certain | The surface trace of the axis of an anticline. The axis has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. |
f.a., anticline, inferred, queried | The surface trace of the axis of an anticline. The axis has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. The existence of the fold is inferred from structural and stratigraphic relationships observed elsewhere. |
f.a., syncline, approx. located | The surface trace of the axis of a syncline. The axis has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 2 mm at map scale (1:100,000) or within about 200 meters on the ground. |
f.a., syncline, certain | The surface trace of the axis of a syncline. The axis has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. |
f.a., syncline, inferred, queried | The surface trace of the axis of a syncline. The axis has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 10 mm at map scale (1:100,000) or within about 1000 meters on the ground. The existence of the fold is inferred from structural and stratigraphic relationships observed elsewhere. |
f.a., ot syncline, certain | The surface trace of the axis of a syncline. The axis has been observed or is closely constrained, so it is well-located as described in Positional_Accuracy. Evidence that the syncline is overturned was observed, although that observation may not have been made at this point. |
f.a., ot syncline, approx. located | The surface trace of the axis of a syncline. The axis has not been observed, so it is not well-located as described in Positional_Accuracy, but the location is constrained to be within about 2 mm at map scale (1:100,000) or within about 200 meters on the ground. Evidence that the syncline is overturned was observed, although that observation may not have been made at this point. |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 90 |
Units: | degrees |
Resolution: | 1 |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 359 |
Units: | degrees |
Resolution: | 1 |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 90 |
Units: | degrees |
Resolution: | 1 |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 359 |
Units: | degrees |
Resolution: | 1 |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 90 |
Units: | degrees |
Resolution: | 1 |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 359 |
Units: | degrees |
Resolution: | 1 |
Value | Definition |
---|---|
melange block | melange block |
Value | Definition |
---|---|
bs | blueschist block |
Range of values | |
---|---|
Minimum: | 1 |
Maximum: | 81 |
Units: | arbitrary sample number |
Resolution: | 1 |
Value | Definition |
---|---|
K-feldspar sample locality | K-feldspar sample locality |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 99.99 |
Units: | percent |
Resolution: | 0.01 |
Value | Definition |
---|---|
fossil locality | fossil locality |
Range of values | |
---|---|
Minimum: | 1 |
Maximum: | 81 |
Units: | arbitrary sample number |
Resolution: | 1 |
Value | Definition |
---|---|
fossil locality | fossil locality |
Range of values | |
---|---|
Minimum: | 1 |
Maximum: | 81 |
Units: | arbitrary sample number |
Resolution: | 1 |
Value | Definition |
---|---|
K-feldspar sample locality | K-feldspar sample locality |
Range of values | |
---|---|
Minimum: | 0 |
Maximum: | 99.99 |
Units: | percent |
Resolution: | 0.01 |
Value | Definition |
---|---|
melange block | melange block |
Value | Definition |
---|---|
bs | blueschist block |
ch | chert block |
gs | greenstone block |
sp | serpentinite block |
The authors are grateful to the following paleontologists of the U.S. Geological Survey, academia and the private sector, for their substantial contributions towards the understanding of the geology of the map area: S.A. Kling (Micro-Paleo Consultants), Cenozoic and Mesozoic radiolaria; J.A. Barron (USGS), Tertiary diatoms; K. McDougall (USGS), Tertiary benthic foraminifers; R.Z. Poove (USGS), Tertiary planktonic foraminifers; W.R. Evitt (Stanford University), Mesozoic and Tertiary dinoflagellates and pollen; W.V. Sliter (USGS), Mesozoic and early Tertiary foraminifers; G. Keller (Princeton University), Tertiary foraminifers; N.O. Frederikson (USGS), Mesozoic and Tertiary spores and pollen; B. Roth (consultant; formerly California Academy of Sciences), late Tertiary marine mollusks; C.L. Powell (USGS), marine mollusks; D. Bukry (USGS), Tertiary nannoplankton; D.L. Jones (USGS and UC Berkeley), Mesozoic Macrofossils; B. Murchey (USGS), Mesozoic radiolaria; C. Blome ( USGS), Mesozoic radiolaria; R. Feldman (Kent State University, Ohio), Cenozoic Crustacea; J. Clark (consultant), Mesozoic and Tertiary dinoflagellates; Y. Isozaki (Tokyo Institute of Technology, Japan), Mesozoic radiolaria; P. Baumgartner (Universite de Lausanne, Lausanne, Switzerland), Mesozoic radiolaria.
The first author acknowledges R.G. Stanley, L. Magoon, T. Lorenson, and P. Lillis of the USGS, and M.B. Underwood (University of Missouri, Columbia, MO) for insights on structure and stratigraphy from petroleum source-rock investigations in the Mendocino triple junction region in 1997 and 1998.
We are grateful to D. Harwood (USGS) and D. Howell (USGS) for their thorough scientific reviews of these maps as well as their willness to return them to us in a timely manner.
We are very grateful to R. Graymer, Zenon Valin, and C. Wentworth for help and advice in the digital preparation and formatting of these maps for publication. We also thank R. Graymer for his careful digital review. We thank J. Zigler of the USGS Western Publications Group for her careful editing which substantially improved this report. Finally, we greatfully acknowledge the help of M. Reid (USGS and Chairman of the Mass wasting Scientific Review Panel), and L.J.P. Muffler (Regional Geologist for the Western Region of the USGS), for bringing attention to the existence of this database for addressing habitat, mass wasting and other issues in northwestern California.
Note: Authorship of the geology of this publication resides in the first eight names in the author list in the order given. The last three names starting with J.B. Barnes, are the digital database authors in the order given.
This database and accompanying plot files depict the distribution of geologic materials and structures at a regional (1:100,000) scale. The report is intended to provide geologic information for the regional study of materials properties, earthquake shaking, landslide potential, mineral hazards, seismic velocity, and earthquake faults. In addition, the report contains new information and interpretations about the regional geologic history and framework. However, the regional scale of this report does not provide sufficient detail for site development purposes. In addition, this map does not take the place of fault-rupture hazard zones designated by the California State Geologist (Hart and Bryant, 1997). Similarly, the database cannot be used to identify or delineate landslides in the region.
Are there legal restrictions on access or use of the data?Access_Constraints: None
Use_Constraints:Uses of this digital geologic map should not violate the spatial resolution of the data. Although the digital form of the data removes the constraint imposed by the scale of a paper map, the detail and accuracy inherent in map scale are also present in the digital data. The fact that this database was edited for a scale of 1:100,000 means that higher resolution information is not present in the dataset. Plotting at scales larger than 1:100,000 will not yield greater real detail, although it may reveal fine-scale irregularities below the intended resolution of the database. Similarly, where this database is used in combination with other data of higher resolution, the resolution of the combined output will be limited by the lower resolution of these data.
Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this publication has been subjected to rigorous review and is substantially complete, the USGS reserves the right to revise the data pursuant to further analysis and review. Furthermore, it is released on condition that neither the USGS nor the United States Government may be held liable for any damages resulting from its authorized or unauthorized use.
Data format: | 8 PostScript plotfiles, one for each map sheet, the composite map, one for the pamphlet, one for this database pamphlet, and two for the explanation sheets. in format PostScript (version 1.0) PostScript files generated by Arc/Info v. 7.2.1 (PS-Adobe-2.0 EPSF-1.2) |
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Network links: |
http://pubs.usgs.gov/mf/2000/2336/mf2336ps.zip |
Media you can order: |
8 mm Exabyte tape, 2.3 GB or 5.0 GB
(format TAR file compressed with gzip)
Note: Send a request with an Exabyte tape to the Database Coordinator via the contact information given above. Specify the PostScript package (m2336ps.tgz). |
Data format: | 8 PDF (Adobe Acrobat) plotfiles, one for each map sheet, the composite map, one for the pamphlet, one for this database pamphlet, and two for the explanation sheets. in format PDF (version 1.0) Adobe Acrobat PDF files, v. 3.0 |
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Network links: |
http://pubs.usgs.gov/mf/2000/2336/mf2336pdf.zip |
Media you can order: |
8 mm Exabyte tape, 2.3 GB or 5.0 GB
(format TAR file compressed with gzip)
Note: Send a request with an Exabyte tape to the Database Coordinator via the contact information given above. Specify the PDF package (m2336pdf.tgz). |
Data format: | 18 Arc/Info export (.e00) files, along with supporting pamphlet plotfiles, revisions list, metadata (this file), and import AML. See the db pamphlet (ceghmfdb.ps, ceghmfdb.pdf, ceghmfdb.txt) or above for more information about the content of the digital database. in format ARCE (version 7.2.1) ARCE |
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Network links: |
http://pubs.usgs.gov/mf/2000/2336/mf2336db.zip |