ROCK NAME

DESCRIPTION: Rock type.

Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Valid entries:

agglomerate
albite granite
algal limestone
alkali feldspar granite
alkali feldspar rhyolite
alnoite
amphibolite
andesite
andesite agglomerate
andesite conglomerate
anorthosite
aplite
arenite
argillite
arkose
basalt
basaltic agglomerate
basaltic andesite
basanite
benmoreite
biocarbonate
biomicrite
biosparite
boninite
boulders
boundstone
breccia
broken formation
calc-silicate
camptonite
carbonaceous shale
carbonate rock
carbonatite
cataclasite
chalk
charnockite
chert
chipwacke
clay
claystone
clinopyroxenite
coal
conglomerate
coquina
dacite
debris
diamictite
diatomite
diorite
dioritic orthogneiss
dolerite
dolomitic limestone
dolostone
dunite
dust
epiclastic
epidiorite
evaporite
fanglomerate
fenite
fill
flint
gabbroic orthogneiss
gabbro
gabbronorite
gneiss
gold
grainstone
granite
granitoid
granodiorite
granulite
grapestone
gravel
greensand
greenschist
greywacke
grit
guano
harzburgite
hawaiite
hornblende gabbro
hornblendite
hornfels
ignimbrite
ironstone
kaiwekite
keratophyre
kerzantite
kimberlite
komatiite
lamproite
lamprophyre
lapilli tuff
leaf beds
leucogranite
lherzolite
lignite
limburgite
limestone
loam
loess
marble
marl
melange
melilitite
metachert
metaconglomerate
metapelite
metapsammite
metasandstone
metavolcanics
micrite
microcrystalline limestone
microgabbro
migmatite
minette
monchiquite
monzodiorite
monzogranite
monzonite
mud
mudstone
mylonite
nepheline syenite
norite
none
obsidian
oil shale
olivine basalt
olivine nephelinite
oolitic limestone
ooze
ophiolite
orthopyroxenite
orthogneiss
paragneiss
peat
pebble
pegmatite
pelite
peralkaline rhyolite
peridotite
phonolite
phosporite
phyllite
phyllonite
picrite
polzenite
porphyry
psammite
pumice
pyroclastic breccia
pyroclastics
pyroxenite
quartz diorite
quartz monzodiorite
quartz monzonite
quartz syenite
quartzite
rhyodacite
rhyolite
rodingite
sand
sandstone
sannaite
schist
scoria
semischist
serpentinite
shale
shell beds
shingle
silt
siltstone
sinter
skarn
slate
spessartite
spilite
syenite
syenogranite
tephra
teschenite
till
tillite
tinguaite
tonalite
trachyandesite
trachybasalt
trachyte
trachytic breccia
travertine
troctolite
trondhjemite
tuff
turbidite
ultramafics
unknown
vitric tuff
vogesite
volcanic boulders
volcanic breccia
volcanic conglomerate
volcanic sandstone
websterite
wehrlite

Addition of ? (e.g. ?wehrlite) indicates uncertainty of value