aa
abyssal rock
basalt
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
sarsen
schist
scoria
scree
sedimentary rock
shelly pahoehoe
stone
talus
tufa
tuff
arenaceous rock
bluestone
brownstone
firestone
greensand
grit
gritrock
gritstone
holystone
siltstone
alabaster
brick
chalk
clay
freestone
gravel
marble
marl
masonry
obsidian
plaster
quartz
rocky
shale
shingle
slate
stratum