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algal carbonate
anhydrite
bentonite
black shale
calcium carbonate
carbonate rocks
chert
chromium
clastic rocks
clays
coal
coal mine tailings
cone-in-cone
conodonts
dolomite
drinking water
evaporites
flood deposits
fluvial features
fly ash
formation water
fossil shells
fossil tusks
grasses
grasslands
ground water
halite
heavy metals
igneous rocks
inorganic
k-bentonites
kimberlite
lake sediments
lakes and reservoirs
lamproite
landfill leachates
lead ores
limestone
metamorphic rocks
meteorites
methods
mine tailings
mine wastes
mine waters
minerals
natural gas
oil field brines
peridotite
petroleum
phosphorus
pollution
processes
properties
rainwater
river sediments
river water
rivers and streams
salt
sandstone
sedimentary rocks
shale
shaly chalk
soils
spring water
springs
stream sediments
streams
sulfur
surface water
surface waters
surficial materials
trace elements
Unknown
vegetation
volcanic ash
water
zinc ores