vein
- pit
borehole - pit
quartz
marble
gem - fieldstone
emerald
wiikite - granite
lead - limestone
lava
ruby - bonanza
mineral
ore
vein
sediment
fossil - petrify
geology - aluminum
core - crater
diamond
glacial
glacier
iceberg
plate
tremor
earthquake
seism
seismic
seismology
stratum - mantle
lithophere
layer - crust
fault - magma
- squirt
erupet
outburst
eruption
volcanic
