hea  search
head, hydraulic  search
USEhydraulic head
Healdiidae  search
BTInvertebrata
 .Arthropoda
 ..Mandibulata
 ...Crustacea
 ....Ostracoda
 .....Podocopida
 ......Healdiidae
RTmicrofossils
 Cavellinidae
SNIndexed with microfossils if applicable.
health  search
USEmedical geology
Heard County Georgia  search
BTUnited States
 .Georgia
 ..Heard County Georgia
Heard Plateau  search
USEKerguelen Plateau
Heart Mountain Fault  search
BTUnited States
 .Wyoming
 ..Heart Mountain Fault
SNNW Wyoming.
heat  search
heat capacity  search
RTKirchhoff integral
 specific heat
 thermal properties
heat conduction  search
SNNo longer a valid GeoRef index term. Used in subfile N. See heat flow; heat transfer; thermal conductivity.
heat content  search
USEenthalpy
heat flo  search
heat flow  search
UFgeothermal surveys
 temperature methods
 thermal surveys
RTgeophysical methods
 geophysical surveys
 geophysics
 convection
 Earth
 conductivity
 energy sources
 crust
 Battle Mountain High
 fumaroles
 boreholes
 boundary conditions
 geothermal energy
 geothermal gradient
 core
 heat sources
 Curie point
 heat pumps
 heat flux
 hea
SNUsed for the product of the thermal conductivity of a substance and the thermal gradient in the direction of the flow of heat. Before 1972, also search thermal methods. For surveys, also index the area.
heat flux  search
RTheat flow
SNHeat flow per unit of time.
heat pumps  search
RTgeothermal energy
 heat flow
 heat transfer
SNAdded to Thesaurus in 1985.
heat sources  search
UFsources, heat
RTmantle
 volcanism
 crust
 heat flow
 geothermal energy
 thermal waters
 core
 regional patterns
heat storage  search
UFthermal energy storage
RTground water
 aquifers
 energy sources
 geothermal fields
 new energy sources
 geothermal systems
 geothermal energy
 storage
SNAdded to Thesaurus in 1982.
heat transfer  search
UFtransfer, heat
RTheat flow
 boiling
 Rayleigh number
 heating
 heat pumps
heat treatment  search
USEthermal recovery
heat, specific  search
USEspecific heat
Heath Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Mississippian
 .....Upper Mississippian
 ......Heath Formation
RTMontana
 North Dakota
 Big Snowy Group
SNIn Big Snowy Group. N central Montana and W North Dakota. Added to Thesaurus in 1989.
heating  search
RTcooling
 heat transfer
 temperature
SNUsed as a general term.
heaving, frost  search
USEfrost heaving
heavy metals  search
RTbismuth
 cadmium
 cobalt
 copper
 gold
 iron
 lead
 manganese
 nickel
 platinum
 pollution
 precious metals
 silver
 tantalum
 tellurium
 zinc
SNIncludes use for environmental studies. Indexed with individual metals if possible.
heavy mineral deposits  search
RTgarnet deposits
 heavy minerals
 kyanite deposits
 monazite deposits
 paleoplacers
 placers
 Prakasam India
 stream placers
 zircon deposits
SNCommodity. See List C.
heavy minerals  search
RTaccessory minerals
 apatite
 biotite
 cassiterite
 heavy mineral deposits
 ilmenite
 kyanite
 light minerals
 magnetite
 minerals
 monazite
 nonmagnetic minerals
 placers
 rutile
 sedimentation
 sediments
 titanite
 tourmaline
 zircon
SNSee also individual heavy minerals. As of 1981, use heavy mineral deposits for heavy minerals as a commodity.
heavy oil  search
RTcondensates
 petroleum
heazlewoodite  search
BTsulfides
 .heazlewoodite