T


taaffeite
tab
tabasheer
tabby
Tabbyite
table
table cut
table diamond
table flotation
tableland
table spar
tabling
tabular
tabular crystal
tabular deposit
tabular spar
tabular structure
Taby cut
tacharanite
tacheometer
tachometer
tachyhydrite
tachymeter
tachymetry
tack
tackey
tackle
Tacoma process
taconite
taconite ore
taconyte
tactite
taeniolite
taenite
tag
tagged atom
Tagg's method
tagilite
tagline
tail
tail anchor
tail beam
tailblock
tailboard
tail chain
tail crab
tailend
tailend loading station
tailgate
tail house
tailing
tailing pit
tailing pond
tailings
tailings dam
tailings machine
tailings settling tank
tailings wheel
tail joist
taillight
tail of water
tail pipe
tail pulley
tailrace
tail rope
tail-rope boy
tail-rope coupler
tail-rope engineer
tail rope fireman
tail-rope haulage
tail-rope man
tail-rope rider
tail-rope system
tails
tail section
tail shaft
tail sheave
tail swing
tail-track system
tail water
tainiolite
take
takeout
take the air
takeup
takeup pulley
taking
takyr
Talbot continuous process
Talbot process
talc
talcite
talcoid
talcose
talc schist
talcum
talking
tallow drop
tallow peat
tallow top
tally
tally boy
tallyman
tally shouter
talus
talus creep
talus fan
tam-o-shanter
tamp
tamper
tamping
tamping bag
tamping bar
tamping plug
tamping pole
tamping rod
tamping roller
tamping stick
tandem
tandem drive
tandem-drive conveyor
tandem hoisting
tandem hydroseparator
Tandem support system
tandem unit panel
tanette
tangawaite
tangeite
tangent
tangent distance
tangential stress
tangent point
tangent screw
tangiwai
tangiwaite
tangle sheet
tank
tankage
tank furnace
tank station
tantalite
tantalum
tantalum borides
tantalum nitrides
tanteuxenite
tantite
Tanzanite
tap
tap bar
tape
tape corrections
taper
taper bit
tapered core bit
tapered end
tapered-flange beam
tapered reamer
tapered step-core bit
tapered step-face bit
tapered tap
taper-lock sprocket
taper of thread
taper pin
taper rope
taper-type dropper
tape-triangulation method
taphole
tapiolite
tappet
tapping
tapping assembly
tapping bar
tapping clay
tapping old workings
tar
taramellite
taramite
tarapacaite
tarasovite
tarbuttite
tare
target
target rod
tarmacadam
tarnish
Tarnowitz process
tarring
task
task training
Tasmanian alexandrite
tasmanite
tasmanite shale
tatarskite
tator butt
tautline cableway
tautomeric
tavistockite
tavorite
tawmawite
taxoite
taylorite
Taylor producer
Taylor-White process
T-bolt
tchesa stick
T-chisel
teallite
teardrop set
tear fault
teary ground
teasing rods
teaze hole
tectogene
tectogenesis
tectonic
tectonic breccia
tectonic conglomerate
tectonic gap
tectonic map
tectonics
tectonism
tectonite
tectonometer
tectonophysicist
tectonosphere
tedge
tee
tee-beam
tee-bolt
teem
teemer
teeming
teeming trough
teepleite
teeter
teineite
tekoretin
tektite
tektonite
telain
telegraph
telemagmatic
telemeter rod
teleoperation
telephoto lens
telescopic derrick
telescopic drill rig
telescopic loading trough
telescopic section
telescoping conveyor
telethermal
telinite
teller
telltale
telluric bismuth
telluric current
telluric-current prospecting
telluric ocher
telluric silver
telluride
tellurides
telluriferous
tellurite
tellurium
tellurium glance
tellurium mineral
tellurnickel
tellurobismuthite
tellurometer
telpher
telpherage
Telsmith breaker
Telsmith gyrasphere
temblor
temiskamite
temperature
temperature coefficient
temperature colors
temperature dew point
temperature gradient
temperature logging
temperature profile recorder
temperature-regulating equipment
temperature standards
temperature steel
temperature stress
temperature survey
tempered
tempered steel
temperer
temper hardening
tempering bar
tempering furnace
tempering machine
tempering oven
template
temporary adjustment
temporary hardness
temporary hardness of water
temporary roof support
temporary shaft support
temporary splice
tenacity
tender
tennantite
tenon
tenor
tenorite
tensile force
tensile strength
tensile stress
tensile test
tension
tension carriage
tension-control cylinder
tension correction
tension drilling
tension end
tension fault
tension flange
tension fracture
tension jack
tension joint
tension linkage
tension zone
tepee butte
tepetate
tephra
tephrite
tephritoid
tepla-masse
terlinguaite
terminal curvature
terminal velocity
termination
terms of reference
ternary
ternary steel
terne
terneplate
Terni furnace
terosin
terpene
terpineol
terra alba
terrace
terrace placer
terra cotta clay
terra-cotta model maker
terrain
terrain coefficient
terrain correction
terrain slope
terrane
terra ponderosa
terra rossa
terras
terra sienna
terra silicea
terrazzo
terrestrial
terrestrial deposit
terrestrial magnetism
terre verte
terrigenous
terrigenous deposit
terrigenous sediments
territe
territorial sea
terroite
Tertiary
tertiary crushing
tertiary grinding
tertiary shaft
tervalent
tessellated
tesseral
test
test bore
test boring
test core
test detonator
tester
test hole
testing bedrock
testing flame
testing machine
test lead
test paper
test piece
test pit
test ring
test stone
tetartohedral
tetraboron carbide
tetrad
tetradymite
tetraethyllead
tetragonal
tetragonal trisoctahedron
tetrahedral
tetrahedrite
tetrahedron
tetrahexahedron
tetravalence
tetravalent
tewel
texture
thalenite
thallium
thalweg
thanite
thaumasite
thaw house
thawing
thawing kettle
thaw pipe
thaw shed operator
THDM
thelotite
thematic mapper
thenardite
theodolite
theoretical depression
theoretical fan depression
theoretical tonnage
theoretical yield
theory of lateral secretion
theory of machines
theralite
therm
thermal
thermal-acceptance ratio
thermal analysis
thermal boring
thermal capacity
thermal conductivity
thermal cutout
thermal diffusivity of strata
thermal drying
thermal efficiency
thermal electromotive force
thermal emissivity
thermal expansion
thermal gradient
thermal metamorphism
thermal precipitator
thermal probe
thermal prospecting
thermal reactor
thermal-release water spray
thermal resistance
thermal resistivity
thermal separation
thermal shock
thermal shock resistance
thermal spalling
thermal spring
thermal value (volatile matter)
thermal water
thermic boring
thermic drilling
thermistor
thermite
thermit process
thermoanemometer
thermocline
thermocouple
thermodynamics
thermoelectric conversion
thermoelectricity
thermoelectric metals
thermograph
thermoluminescence
thermometamorphism
thermometer
thermometer anemometer
thermometer float
thermometer scales
thermometric fan test
thermonatrite
thermo-osmosis
thermopile
thermoplastic
thermoscopic bar
thermostat
Thetis hairstone
thick-bedded
thickener
thickening
thickness
thickness contour
thickness line
thick seam
thick-wall sampler
Thiess process
thill
thimble
thimble joint
thin-bedded
thinolite
thinolitic tufa
thin out
thin seam
thin-seam miner
thin section
thin stock
thin-wall bit
thin-wall drive sampler
thin-wall sampler
thin-wall tube sampler
Thiobacillus ferrooxidans
Thiobacillus thiooxidans
thio-carbanilid
thiocarbonates
thiofuran
thiokerite
thiophene
thiophile elements
thiophosphates
third-class lever
Third Theory of Comminution
thirl
thirling
this vein
thixotropic fluid
thixotropy
tholeiite
thomaite
Thomas converter
Thomas-Gilchrist process
Thomas slag
Thomas steel
Thompson arc cutter
thompsonite
Thompson pilot shoulder reamer
Thompson wedge
thomsenolite
thoreaulite
thoria
thorian gummite
thorianite
thorian uraninite
thorium borides
thorium carbides
thorium disintegration series
thorium mineral
thorium nitride
thorium sulfides
thorogummite
thoron
thorosteenstrupine
thorotungstite
thorough joints
thortveitite
Thoulet's law
Thoulet solution
thread
thread cutter
thread-lace scoria
three-circle goniometer
three-dimension dip
threefold
three-high mill
three-hinged arch
three-jaw chuck
threeling
three-part line
three-phase circuit
three-phase current
three-phase inclusion
three-piece set
three-point problem
three-product washing
three-shift cyclic mining
three-term process controller
three-throw ram pump
three-wire system
threshold
Threshold Limit Value
throat
throat of crusher
throttle
throttle valve
through
through cut
througher
throughput
through ventilation
throw
thrower belt
throwing clay
thrown
throw of crusher
throwoff switch
throwout bearing
thrust
thrust arm
thrust bearing
thrust block
thrust borer
thrust fault
thrust nappe
thrust plane
thrust plate
thrust race
thrust sheet
thrust washer
thrust yoke
thulite
Thum-Balbach process
thumb-marked fracture
Thum furnace
thunderbolt
thunder egg
thuringite
thurl
thurling
thwarting
thyratron
Thyssen gravimeter
Tibet stone
ticket
tick hole
tidal flat
tidal marsh
tide flat
tidelands
tie
tieback
tie bar
tied retaining wall
tie line
tiemannite
tie plate
tie point
tie pumping
tie rod
tierra
tierra blanca
tiff
tiffanyite
tiger
tigereye
tiger's-eye
tight
tight-bedded
tight-burning clay
tight formation
tight hole
tight lagging
tight rock
tightset
tight sheathing
tight shot
tilasite
tile copper
tile machine
tile ore
tiler
tile shoe
tile works
tilgate stone
till
tiller rope
tilleyite
tillite
tilt
tilt hammer
tilting dozer
tilting furnace
tilting gate
tilting idlers
tilting level
tilting mixer
timber
timber boss
timber drawer
timber drawing
timbered stope
timberer
timber foreman
timbering
timbering machine
timbering set
timber jack
timberman
timberman helper
timber mat
timber packer
timber pickling
timber preservation
timber puller
timber rights
timber robber
timber set
timber trolley
timber truck
time-and-motion study
time at shot point
time break
time correlation
time-delay relay
time-depth chart
time-depth curve
time-distance curve
time-distance graph
time gradient
time lag
time leads
time mark
timer lines
time-rock unit
time scale
time signal
time-stratigraphic unit
time study
time tie
time-transgressive
time value
timing
timing line
tin
tin bound
tincal
tincalconite
tin-can safety lamp
tinder ore
tin dish
tin dredging
tine
tin floor
tinge
tin ground
tin hat
tinkal
tinker
tin minerals
tinned sheet iron
tinner
tinning metal
tin ore
tin plate
tin pyrites
tin salt
tin spar
tinstone
tin stone
tin-white cobalt
tinworks
tip
tipple
T-iron
titan
titanaugite
titanhornblende
titania
titanian augite
titanic anhydrite
titanic dioxide
titanic iron ore
titanic oxide
titanic schorl
titaniferous magnetite
titanite
titanium
titanium carbide
titanium dioxide
titanium dioxide pigments
titanium nitride
titanium oxide
titanium silicide
titanium sponge
titanmagnetite
titanmelanite
titanomagnetite
titan process
tithe ore
title
TLV
toadrock
toad's-eye
toad's-eye tin
toadstone
tobacco rock
tobermorite
toddite
todorokite
toe
toeboard
toe cut
toehole
toeing-in
toe of a shot
toernebohmite
toe-to-toe drilling
to gauge
toggle action
toggle joint
toggle mechanism
toise
tolerance
tolerance limits
toll
toll enrichment
toll refining
tom
Tomassi process
tommy bar
tomography
ton-cap screen
tone
tong die
tongs
tongue
tongue joint
tongue plate
tongue test
tonite
ton-kilometer
Ton MPH
tonnage factor
tonnage man
ton of refrigeration
Tonpilz machine
tonstein
tool box
tool box miner
tooldresser
tool extractor
tool grinder
tool heat treater
toolie
toolmaker
tool nipper
toolpusher
toolstone
tooth
tooth base
tooth brake
toothed roller bit
toothed-shoe cutter
tooth turquoise
too wet
top
top and apex
topaz
topazfels
topazite
topazolite
topazoseme
topaz-quartz
topaz rock
top bed
top benching
top brick
top cager
top canch
top crystals
top cut
topcutter
top frame
top gate
top heading
top holes
top hooker
tophus
top kick
top lander
top lease
topman
topographic contour
topographic correction
topographic map
topographic profile
topographic quadrangle
topographic unconformity
topography
topotaxy
topping
toppings
top ripping
top rod
top shot
topside
top slice
top slicing
top slicing and caving
top slicing and cover caving
top slicing combined with ore caving
top testing
top wall
top water
tor
Torbane Hill mineral
torbanite
torbernite
torch
torendrikite
torf dolomite
torf-dopplerit
tormentor
Tornado
toernebohmite
torpedo
torque
torque bar
torque converter
torquemeter
torque rod
torque thickener
torr
torrents
torreyite
torsional center
torsional shear test
torsion anemometer
torsion balance
torsion break
torsion fracture
torsion seismometer
tortoise
tortuous flow
tossing
total acidity
total ash
total bit load
total cap lag
total carbon
total cooling effect
total cooling load
total critical load
total displacement
total dynamic head
total energy
total hardness
total hardness of water
total head
total heat
total lift
total magnetic intensity
total moisture
total of correctly placed material
total of misplaced material
total porosity
total pressure
total reflection
total reflectometer
total resistance
total stress
total tonnage
total value
total ventilating power
total ventilating pressure
Totco test
touchstone
tough
tough cake
toughness
toughness index
toughness of refractories
tough pitch
tough pitch copper
tough tom
tough way
tour
tourmaline
tourmalinization
Toussaint-Heintzmann arch
tow conveyor
towed grader
tower
tower crane
tower engineer
tower excavator
tower loader
Towers magnetic stirrer
township
township line
toxic dusts
toxicity symptoms
toxic mine drainage
tozing
trace
trace-by-trace plotting
trace element
tracer
tracer gas
tracer-gas technique
tracer test
trace slip
trace-slip fault
trachyandesite
trachybasalt
trachyte
trachytic
trachytoid
tracing float
track
track bolt
track braking
track cable
track cable scraper
track channeler
track cleaner
track cleaners
track diamonds
track frame
track gage
track haulage
tracklaying tractor
trackless mine
trackless tunneling
track-mounted
track-moving machine operator
track pin
track resistance
track roller
track shifter
track spike
track stones
track wheel
traction
tractive efficiency
tractive effort
tractive force
tractive power
tractive resistance
tractor
tractor drills
tractor loader
tractor pan operator
tractor shovel
traffic marks
trailer
trailing cable
trailing cable coupler
trail of a fault
train
train dispatcher
training face
training gallery
training the belt
Trainite
trainman
train-mile
train of rolls
train resistance
trajectory
tram
tramcar
tramlines
trammel
trammer
tramming
tramming motor
tramp iron
tramp oversize
tramrail
tramroad
tram rope
tram vibrator
tramway
transcurrent fault
transducer
transfer
transfer car
transfer case
transfer chute
transfer conveyor
transfer-gang-car system
transfer gear
transfer impedance
transfer point
transfer table
transformation
transformation temperature
transformed flow net
transformist
transfusion
transgranular
transgression
transgressive overlap
transient velocity
transistor
transit
Transite
transition belt
transition curve
transition elements
transition metals
transition point
transition temperature
transitman
translational fault
translational movement
translation lattice
translatory fault
translucency
translucent
translucent attritus
translucent glass
translucent humic degradation matter
transmissibility
transmission
transmission reversing
transmissometer
transmittance
transmitted light
transmutation
transmute
transopaque
transparency
transparent
transparent glass
transponder
transport
transportable equipment
transportable substation
transportation
transport controller
transported gossan
transport number
transuranic
Transvaal emerald
Transvaal garnet
transverse fault
transverse gallery
transverse joint
transverse loading
transverse pitch
transverse riffles
transverse slicing with caving
transverse strength
transverse thrust
transverse trace
transverse ventilation
transverse wave
transverse with filling
trap
trap cut
trapdoor
trapezohedron
trapezoid
trapezoidal rule
trapp
trapper
trapper boy
trappide
trap points
traprock
trash screen
trass
traveling angle of draw
traveling apron
traveling block
traveling compartment
traveling gantry
traveling road
traveling sheave
traveling way
traveling weight
traverse
traverser
traverser system
traverse survey
traverse tables
traversing method
travertine
travertine marble
trawley
tray
tray carrier
tray thickener
tread
tread tractor
treasure box
treated stone
treatment
treble
treble coursing
trechmannite
tree
tree agate
treed
treeling
treenail
tree ore
tree stone
tremolite
tremolitic
tremor tract
trench
trench excavation
trench excavator
trenchman
trench sampling
trend
trent agitator
Trenton
Trent process
trepan
trepanner
trepanning
trepan shearer
trespass
trestle
trestleman
tret
trevorite
triad
trial face
trial pit
trial shots
triamorph
triangle cut
triangle shooting
triangular core
triangular facet
triangular method
triangular texture
triangulate
triangulation
triaxial compression test
triaxial shear test
tribe
tribocouple
Triboelectrostatic separation process
triboluminescence
tribrach
tribromomethane
tribute work
tributing
tricalcium pentaluminate
tricalcium silicate
trichalcite
trichite
trichloroethylene
trichroism
trickle drain
trickle scale
triclinic
triclinic block
triclinic crystal
triclinic system
tricone bit
tricone roller bit
tridimite
tridymite
Triger process
trigger circuit
trigger effect
triggers
trigonal
trigonal coordination
trigonal system
trigonite
trigonometrical leveling
trigonometrical survey
trigonometry
trihydrocalcite
trikalsilite
trilateration
trill
trilling
trilobite
trimerite
trimetric
trim holes
trimmer
trimmer conveyor
trimmer holes
trimmers
trimming shed
trimorphism
trimorphous
trinascol
trinitrate glycerol
trinitrin
trinitrotoluene-ammonium nitrate explosive
trinkerite
trioctahedral
trip
trip change
trip coil
tripestone
trip hammer
triphane
triphylite
trip lamp
triple entry
triple-entry room-and-pillar mining
triple point
triplet
tripletine
triple-tube core barrel
Triplex glass
triplexing
triplex pump
triplite
triploidite
trip maker
tripod
tripoli
tripolite
tripper
tripper man
tripping
trippkeite
trip recorder
trip sender
tripuhyite
trisilicate
trislope screen
trisoctahedron
trisodium phosphate
tristetrahedron
tritium
tritomite
triton value
triturate
trituration
trivalent
troctolite
troegerite
trof-dopplerit
troegerite
Troeger's classification
trogtalite
troilite
Trojan coal powder
trolley
trolley conveyor
trolley locomotive
trolley voltage
trolley wire
trolley wire guards
trombe
trommel
trommel screen
tromp curve
tromp cut point
Tromp distribution curve
trompe
tromp error curve
Tromp process
trona
Trona process
trondhjemite
trondjemite
troostite
troostitic structure
Tro-Pari survey instrument
tropic pack
trough
trough banding
trough conveyor
troughed belt
troughed belt conveyor
troughed roller conveyor
trough fault
troughing
troughing idler
troughing rolls
trough line
trough plane
trough vein
trough washer
troutstone
trow
troy ounce
troy pound
troy weight
truck
truck mixer
truck roller
trudellite
true azimuth
true bearing
true depth
true dip
true lode
true middlings
true strain
true stress
true vein
true vertical depth
true whiting
true width
truffite
truing-machine operator
trumpeting
trumpet log
truncated spur
trunk
trunk conveyor
trunkline
trunk pumping engine
trunk roadway
trunnion
trunnion axis
trunnion plate
truscottite
truss
trussed beam
tsavolite
tscheremchite
tschermakite
tsilaisite
tsumebite
tub
tub-and-stall
tubber
tubber man
tubbing
tubbing wedge
tube-axial fan
tube blower
tube clamp
tube mill
tubercle texture
tuberose
tub hooker
tubing
tubular screw conveyor
tucanite
tucking frame
tucking space
tue irons
tufa
tufaceous
tuff
tuffaceous
tuff breccia
tuffite
tuff lava
tuft
tuft stone
tugger
tugger hoist
tugger man
tugger operator
tugtupite
tuiles
Tukon hardness test
tumble
tumbled
tumbler
tumbler test
tumbling
tumbling barrel
tumbling box
tumbling mill
tumbling shaft
tumbling stone
tumescence
tundra
tundra placer
tunellite
tune work
tungstate
tungsten
tungsten alloy
tungsten carbide
tungsten carbide bit
tungsten carbide insert
tungsten direct-from-ore process
tungstenite
tungstic ocher
tungstite
tunna
tunnel
tunnel blast
tunnel blasting
tunnel borer
tunnel carriage
tunnel claim
tunnel column
tunnel excavation
tunnel face
tunneling
tunnel kiln
tunnel-kiln operator
tunnel lining
tunnelman
tunnel miner
tunnel right
tunnel set
tunnel shaft
tunnel site
tunnel support
tunnel system
tup
turanite
turbid
turbidimeter
turbidimetry
turbidite
turbidity
turbidity current
turbidity size analysis
turbine pump
turboaxial fan
turbocompressor
turbodrill
turbodrilling
turbulence
turbulent flow
turbulent resistance
turf
turgite
Turkey slate
Turkey stone
turkis
turmeric paper
turn
turn angles
turn bat
turn bolt
turned vertical shaft
turnerite
turnhouse
turning effect
turning over and packing shift
turning point
turning vane
turn keeper
turnout
turnover
turn pulley
turns
turnsheet
turquoise
turret coal cutter
turret jib
turtle back
turtle stone
turtlestones
Tuscarora quartzite
tusiite
tutenag
Tutogen
tutwork
tuxtlite
tuyere
tuyere arch
tuyere brick
tweel
twig
twill cloth
twin axis
twin colors
twin-core shot-firing cable
twin crystal
twin crystals
twin entry
twin laminae
twin law
twinning axis
twinning law
twinning plane
twinoriascope
twinoscope
twin packer
twin plane
twist conveyor
twist drill
twisted-loop splice
twister operator
twisting force
twistoff
two-circle goniometer
two-component explosives
two-cone bit
two-fan auxiliary ventilation
twofold
two-high mill
two-hinged arch
two intakes
two-jaw chuck
two-leg sling
two-liquid differential manometer
two-mica granite
two-part line
two-piece set
two-plane idler
two-process washer
two-speed differential
two-stage compression
two-stage hoisting
two-step control system
two-stroke cycle
two-way ram
tychite
tying across and behind
Tyler sieve
Tyler Standard series
tymp
tymp stone
tyndallascope
Tyndall effect
tyndallometer
tyndalloscope
type
type-D drift indicator
type-M drift indicator
type of coal
type section
type specimen
type-W drift indicator
typhonic rocks
typomorphic mineral
typrite
tyre valve
tyrolite
tyuyamunite