aa
abyssal rock
bedrock
block lava
brash
breccia
conglomerate
crag
druid stone
festooned pahoehoe
gneiss
granite
igneous rock
lava
limestone
living rock
magma
mantlerock
metamorphic rock
monolith
pahoehoe
pillow lava
porphyry
pudding stone
regolith
rock
ropy lava
rubble
rubblestone
sandstone
sarsen
schist
scoria
scree
sedimentary rock
shelly pahoehoe
stone
talus
tufa
tuff
volcanic rock
agate
alabaster
basaltic
chalk
craggy
flint
freestone
greenstone
ironstone
jade
malachite
obsidian
onyx
pumice
quartz
shale
slate
Perrault
Renault
Walt
assault
default
exalt
fault
galt
gault
halt
malt
salt
sault
vault