| closed List of Values: |
|---|
| Value | Description | Sorting |
|
aa
|
|
10
|
|
acidic-ash
|
|
20
|
|
andesite
|
|
30
|
|
andesitic-ash
|
|
40
|
|
arkose
|
|
50
|
|
basalt
|
|
60
|
|
basaltic-ash
|
|
70
|
|
basic-ash
|
|
80
|
|
chalk
|
|
90
|
|
charcoal
|
|
100
|
|
chert
|
|
110
|
|
cinders
|
|
120
|
|
coal
|
|
130
|
|
conglomerate, calcareous
|
|
140
|
|
conglomerate, noncalcareous
|
|
150
|
|
conglomerate, unspecified
|
|
160
|
|
diorite
|
|
170
|
|
dolostone
|
|
180
|
|
ejecta-ash
|
|
190
|
|
gabbro
|
|
200
|
|
glauconite
|
|
210
|
|
gneiss
|
|
220
|
|
gneiss-acidic
|
|
230
|
|
gneiss-basic
|
|
240
|
|
granite
|
|
250
|
|
graywacke
|
|
260
|
|
gypsum
|
|
270
|
|
hornfels
|
|
280
|
|
igneous, acid
|
|
290
|
|
igneous, basic
|
|
300
|
|
igneous, coarse crystal
|
|
310
|
|
igneous, fine crystal
|
|
320
|
|
igneous, intermediate
|
|
330
|
|
igneous, ultrabasic
|
|
340
|
|
igneous, unspecified
|
|
350
|
|
interbedded sedimentary
|
|
360
|
|
limestone, arenaceous
|
|
370
|
|
limestone, argillaceous
|
|
380
|
|
limestone, cherty
|
|
390
|
|
limestone, phosphatic
|
|
400
|
|
limestone, unspecified
|
|
410
|
|
limestone-sandstone
|
|
420
|
|
limestone-sandstone-shale
|
|
430
|
|
limestone-shale
|
|
440
|
|
limestone-siltstone
|
|
450
|
|
marble
|
|
460
|
|
marl
|
|
470
|
|
metaconglomerate
|
|
480
|
|
metamorphic, unspecified
|
|
490
|
|
mixed
|
|
500
|
|
mixed calcareous
|
|
510
|
|
mixed igneous-metamorphic
|
|
520
|
|
mixed igneous-metamorphic-sedimentary
|
|
530
|
|
mixed igneous-sedimentary
|
|
540
|
|
mixed metamorphic-sedimentary
|
|
550
|
|
mixed noncalcareous
|
|
560
|
|
obsidian
|
|
570
|
|
pahoehoe
|
|
580
|
|
phyllite
|
|
590
|
|
pumice
|
|
600
|
|
pyroclastic, unspecified
|
|
610
|
|
quartzite
|
|
620
|
|
rhyolite
|
|
630
|
|
sandstone, calcareous
|
|
640
|
|
sandstone, noncalcareous
|
|
650
|
|
sandstone, unspecified
|
|
660
|
|
sandstone-shale
|
|
670
|
|
sandstone-siltstone
|
|
680
|
|
schist, acidic
|
|
690
|
|
schist, basic
|
|
700
|
|
schist, unspecified
|
|
710
|
|
scoria
|
|
720
|
|
sedimentary, unspecified
|
|
730
|
|
serpentinite
|
|
740
|
|
shale, acid
|
|
750
|
|
shale, calcareous
|
|
760
|
|
shale, clayey
|
|
770
|
|
shale, noncalcareous
|
|
780
|
|
shale, unspecified
|
|
790
|
|
shale-siltstone
|
|
800
|
|
siltstone, calcareous
|
|
810
|
|
siltstone, noncalcareous
|
|
820
|
|
siltstone, unspecified
|
|
830
|
|
slate
|
|
840
|
|
tuff breccia
|
|
850
|
|
tuff, acidic
|
|
860
|
|
tuff, basic
|
|
870
|
|
tuff, unspecified
|
|
880
|
|
volcanic bombs
|
|
890
|
|
volcanic breccia, acidic
|
|
900
|
|
volcanic breccia, basic
|
|
910
|
|
volcanic breccia, unspecified
|
|
920
|
|
wood
|
|
930
|
|
other
|
|
1000
|
|
no rock visible
|
|
1010
|
|
no observation
|
|
1020
|
|
unhighlight
highlight