Carlsbad Caverns
bed
geosorbent
stalactitic
Ariocarpus
drystone
genus Ariocarpus
rubble
stalactic
Carlsbad Caverns National Park
calthemite
bioclast
microstromatolite
Dakota Formation
pyroclastic
folium
geoformation
stalactitiform
dripwater
speleology
glaucophanite
spelaeology
superposition
grotto
Taranaki
grot
speleogenesis
layered intrusion
dyke
clastic
moonmilk
dirt bed
Guiana
pothole
volcanostratigraphy
dripstone
speleophilic
head
hoodoo
intercave
load cast
stromatology
lithostratigraphy
economic geology
cavernicolous
neovolcanite
foliation
cinder cone
agglomerate
rock rattlesnake
underground
whitbed
cryptocrystalline
sedimentary
Crotalus lepidus
craigmontite
delvauxite
gritstone
gabbro
paleocave
pelite
amygdaloid
geological horizon
folding
oryctics
fold
pillow lava
speleological
mudrock
porphyrite
microstratigraphy
arenicolite
tafone
geomuseum
ultramafic
rudaceous rock
pisolite
felsic
mafic
metallogeny
stalagmite
cove
hardground
leopard lizard
cavern
gravel
trachyandesite
lithogenesis
country rock
Acoma
extraformational
crushed rock
scar limestone
lamination
roche
geoform
Mastotermes electromexicus