Geologic Map of the Mound Spring Quadrangle, Nye and Clark Counties, Nevada, and Inyo County, California

Online link https://geo-nsdi.er.usgs.gov/metadata/map-mf/2339/metadata.faq.html
Description The Mound Spring quadrangle, the southwestern-most 7.5' quadrangle of the area of the Las Vegas 1:100,000-scale quadrangle, is entirely within the Pahrump Valley, spanning the Nevada/California State line. New geologic mapping of the predominantly Quater
Originators Lundstrom, Scott C.; Mahan, Shannon A.; Blakely, Richard J.; Paces, James B.; Young, Owen D.; Workman, Jeremiah B.; and Dixon, Gary L.
Publication U.S. Geological Survey Miscellaneous Field Studies Map MF-2339

Related topics

States or counties

Overview of attributes

>---------------------------------------------------------------
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>---------------------------------------------------------------
>COLUMN  ITEM NAME    WIDTH  OUTPUT  TYPE  N.DEC  ALTERNATE NAME   INDEXED?
>1    AREA                8      18     F      5                        -
>9    PERIMETER           8      18     F      5                        -
>17   HOGBACKPOLY#        4       5     B      -                        -
>21   HOGBACKPOLY-ID      4       5     B      -                        -
>25   LABEL              10      10     C      -                        -
>35   SHADESYM            4       4     I      -                        -
>39   DESCRIPTION       100     100     C      -   DESC                 -
>139  PATTERN            10      10     I      -                        -
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>ITEM NAME: LABEL
>DATABASE ITEM STRUCTURE: 10,10,C,0
>DESCRIPTION  text description of feature type
>ITEM VALUES FOR 'LABEL':
>Cf
>Cm
>Cpp
>Cw
>DCu
>Dj
>Dm
>Jme
>Khd
>Kk
>MDt
>Mbk
>Mbu
>Ml
>Mm
>OGb
>PPpq
>Pa
>QTg
>Qa
>Ql
>Qog
>Yg
>Yn
>ITEM NAME: SHADESYM
>DATABASE ITEM STRUCTURE: 4,4,I,0
>DESCRIPTION  shade symbol value from shadeset color524.shd to fill polygons
>ITEM VALUES FOR 'SHADESYM':
>0
>4
>30
>52
>55
>60
>71
>100
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>143
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>410
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>530
>533
>611
>ITEM NAME: DESCRIPTION
>DATABASE ITEM STRUCTURE: 100,100,C,0
>DESCRIPTION  text description of feature type
>ITEM VALUES FOR 'DESCRIPTION':
>Flathead Sandstone (Middle Cambrian)
>Meagher Limestone (Middle Cambrian)
>Pilgrim Formation and Park Shale, undivided (Upper and Middle Cambrian)
>Wolsey Shale (Middle Cambrian)
>Devonian and Cambrian rocks undivided
>Jefferson Formation (Upper Devonian)
>Maywood Formation (Upper and Middle Upper Devonian)
>Morrison Formation and Ellis Group undivided (Jurassic)
>Hornblende diorite (Upper Cretaceous)
>Kootenai Formation (Lower Cretaceous)
>Big Snowy Group, Kibbey Formation (Upper Mississippian)
>Big Snowy Group, Health and Otter Formations, undivided (Upper Mississippian)
>Three Forks Formation (Lower Mississippian and Upper Devonian)
>Lodgepole Limestone (Lower Mississippian)
>Mission Canyon Limestone (Upper and Lower Mississippian)
>Basalt (Oligocene)
>Amsden Formation  (Pennsylvanian)
>Phosphoria and Quadrant Formations, undivided (Permian and Pennsylvanian)
>Alluvium (Holocene)
>Landslide deposits (Holocene and Pleistocene)
>Old gravel (Holocene and Pleistocene)
>Older gravel (Pleistocene and Pliocene)
>Greyson Formation (Belt Supergroup, Middle Proterozoic)
>Newland Formation (Belt Supergroup, Middle Proterozoic)
>Diorite sills (Upper Proterozoic)
>ITEM NAME: PATTERN
>DATABASE ITEM STRUCTURE: 10,10,I,0
>DESCRIPTION  Indicates cross hatch sections
>ITEM VALUES FOR 'PATTERN':
>0
>101
>*******************************************************************************
>---------------------------------------------------------------
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>---------------------------------------------------------------
>COLUMN  ITEM NAME    WIDTH  OUTPUT  TYPE  N.DEC  ALTERNATE NAME   INDEXED?
>1   FNODE#               4       5     B      -                        -
>5   TNODE#               4       5     B      -                        -
>9   LPOLY#               4       5     B      -                        -
>13  RPOLY#               4       5     B      -                        -
>17  LENGTH               8      18     F      5                        -
>25  HOGBACKPOLY#         4       5     B      -                        -
>29  HOGBACKPOLY-ID       4       5     B      -                        -
>33  LINECODE             4       4     I      -                        -
>37  DESCRIPTION         80      80     C      -    DESC                -
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>------------------------------------
>ITEM NAME: LINECODE
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>217
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>321
>328
>330
>ITEM NAME: DESCRIPTION
>DATABASE ITEM STRUCTURE: 80,80,C,0
>DESCRIPTION  text description of linear feature type
>ITEM VALUES FOR 'DESCRIPTION':
>contact - approximately located
>contact - certain
>contact - concealed
>contact - inferred
>dike - OGb
>dike Khd - approximately located
>dike Khd - certain
>dike Zd - approximately located
>dike Zd - certain
>fault - approximately located
>fault - certain
>fault - inferred
>fault displacement unknown - concealed
>neatline
>normal fault - concealed
>normal fault - inferred
>overturn thrust fault - approximately located
>overturn thrust fault - certain
>thrust fault - approximate location queried
>thrust fault - approximately located
>thrust fault - certain
>thrust fault - concealed
>thrust fault - inferred
>thrust fault - inferred, queried
>******************************************************************************
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>5    TNODE#              4       5     B      -                        -
>9    LPOLY#              4       5     B      -                        -
>13   RPOLY#              4       5     B      -                        -
>17   LENGTH              8      18     F      5                        -
>25   HOGBACKLINE#        4       5     B      -                        -
>29   HOGBACKLINE-ID      4       5     B      -                        -
>33   LINECODE            3       3     I      -                        -
>36   DESCRIPTION        80      80     C      -    DESC                -
>116  LINESET            30      30     C      -                        -
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>112
>113
>114
>121
>332
>ITEM NAME: DESCRIPTION
>DATABASE ITEM STRUCTURE: 80,80,C,0
>DESCRIPTION  text description of linear feature type
>ITEM VALUES FOR 'DESCRIPTION':
>anticline - approximately located
>anticline - certain
>anticline - inferred
>inverted anticline - approximately located
>inverted syncline - approximately located
>line of cross-section A
>line of cross-section B
>line of cross-section C
>line of cross-section D
>overturned anticline - approximately located
>overturned anticline - certain
>overturned syncline, approximately located
>overturned syncline, certain
>overturned syncline, concealed
>overturned syncline, inferred
>syncline - Approximately located
>syncline - certain
>syncline - concealed
>syncline - inferred
>ITEM NAME: LINESET
>DATABASE ITEM STRUCTURE: 30,30,C,0
>DESCRIPTION  identifies linesets used for linear symbolset
>ITEM VALUES FOR 'LINESET':
>geol_sfo.lin
>plotter
>********************************************************************************
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>COLUMN  ITEM NAME    WIDTH  OUTPUT  TYPE  N.DEC  ALTERNATE NAME   INDEXED?
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>21   HOGBACKPT-ID        4       5     B      -                        -
>25   SYMBOL              3       3     I      -                        -
>28   ROTATION            3       3     I      -    AZIMUTH             -
>31   INCLINATION         3       3     I      -    DIP                 -
>34   DESCRIPTION        80      80     C      -    DESC                -
>118  SYMSET             10      10     C      -                        -
>------------------------------------
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>------------------------------------
>ITEM NAME: SYMBOL
>DATABASE ITEM STRUCTURE: 3,3,I,0
>DESCRIPTION  value used to identify symbol from markerset
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>1
>2
>3
>6
>7
>15
>101
>109
>114
>133
>742
>743
>746
>747
>ITEM NAME: ROTATION
>DATABASE ITEM STRUCTURE: 3,3,I,0
>DESCRIPTION  compass orientation of feature, in degrees
>ITEM VALUES FOR 'ROTATION':
>0
>4
>7
>13
>20
>30
>35
>37
>57
>58
>60
>65
>67
>70
>73
>80
>82
>83
>85
>88
>90
>92
>94
>95
>98
>100
>102
>103
>105
>107
>108
>110
>112
>113
>114
>115
>116
>117
>118
>120
>125
>127
>128
>130
>132
>133
>135
>137
>140
>142
>143
>145
>147
>148
>150
>153
>155
>157
>160
>162
>163
>165
>166
>168
>170
>173
>175
>177
>180
>185
>195
>205
>210
>213
>215
>220
>225
>230
>235
>236
>240
>247
>248
>255
>257
>258
>260
>262
>270
>273
>274
>275
>279
>283
>287
>290
>293
>294
>297
>300
>303
>305
>310
>312
>313
>315
>318
>327
>330
>335
>338
>342
>345
>348
>350
>ITEM NAME: INCLINATION
>DATABASE ITEM STRUCTURE: 3,3,I,0
>DESCRIPTION  inclination from horizontal of feature, in degrees
>ITEM VALUES FOR 'INCLINATION':
>0
>5
>7
>8
>10
>12
>13
>15
>17
>18
>20
>22
>23
>24
>25
>26
>27
>28
>30
>31
>32
>33
>34
>35
>36
>37
>38
>40
>42
>43
>45
>46
>47
>48
>50
>52
>53
>55
>57
>60
>64
>65
>66
>67
>68
>70
>74
>75
>76
>77
>80
>83
>85
>90
>ITEM NAME: DESCRIPTION
>DATABASE ITEM STRUCTURE: 80,80,C,0
>DESCRIPTION  text description of each symbol
>ITEM VALUES FOR 'DESCRIPTION':
>Dip of fault surface
>Dry oil well
>bedding overturned > 180 degrees - strike and dip
>Zd outcrop too small to show at map scale
>horizontal bedding
>inclined bedding - strike and dip
>inclined cleavage - strike and dip
>overturned bedding - strike and dip
>prospect
>quartz vein
>spring
>vertical bedding
>ITEM NAME: SYMSET
>DATABASE ITEM STRUCTURE: 10,10,C,0
>DESCRIPTION  defines markersets used
>ITEM VALUES FOR 'SYMSET':
>GEOSCAMP2
>MUNICIPAL
>OILGAS
>USGS

http://pubs.usgs.gov/imap/i-2773/i-2773_508.pdf