aa
abyssal rock
agglomerate
agglomeration
basalt
bedrock
block lava
brash
bunch
clot
cluster
concrete
concretion
conglomerate
conglomeration
crag
debris
detritus
druid stone
festooned pahoehoe
gneiss
grain
granite
granule
granulet
gravel
grit
igneous rock
lava
limestone
living rock
magma
mantlerock
mass
metamorphic rock
monolith
pahoehoe
pillow lava
porphyry
pudding stone
regolith
rock
ropy lava
rubble
rubblestone
sand
sandstone
sarsen
schist
scoria
rudaceous rock
alabaster
augite
clay-slate
greenstone
jadeite
jasper
lenger
metaplasia
nera
obsidian
palo
proce
sommet
syenite
trachyte
tufa
tuff
whinstone
zeolite