W
W.8 methanometer
wabanite
wacke
wacken
wad
wad coil
wadding
Waddle fan
wadeite
wad hook
wadi
Waelz process
wafer
waggon
wagnerite
wagon
wagon arrester
wagon booster-retarder
wagon breast
wagon drill
wagon pinch bar
wagon rerailer
wagon retarder
wagon rooms
wagon spotter
wagon tippler
wairakite
wairauite
waiver
Wakefield sheet pile
walaite
walchowite
waling
walk
Walker balance
walker's earth
walking
walking bar
walking beam
walking crane
walking dragline
walking miner
walking props
walking support
walkout
wall
wall accretions
Wallace agitator
wall boss
wall cake
wall cavitation
wall clearance
wall closure
wall-controlled shoots
wall drag
waller
wall face
wall friction
walling
walling curb
walling scaffold
walling stage
walling up
wall off
wall packing
wallplate
wallplate anchor
wall rock
wall-rock halo
wall-rock pattern
walls
wall saltpeter
wallscraper bit
Wallsend
walls of a vein
walpurgite
waltherite
Walton filter
wander
wane
want
Ward drill
warden
wardite
Ward-Leonard control
waringtonite
wark
warning lines
warp
warped fault
warping
warrant
warrant clay
warren earth
Warren girder
warrenite
Warrington
Warrington rope
warwickite
Warwick safety device
Warwickshire method
wash
washability
washability curve
wash boring
wash-boring drill
wash bottle
washbox
washbox air cycle
washbox cells
washbox center sill
washbox center weir
washbox compartments
washbox discharge sill
washbox feed sill
washbox screen plate
washbox slide valve
wash dirt
washed coal
washed out
washery
washery effluent
washery products
washery pump
washery refuse
washery water
wash gold
wash gravel
washhouse
washing
washing apparatus
washing drum
washing hutch
washing machine
washing plant
washing screen
washing screws
washing stuff
washing trommel
wash metal
Washoe canary
Washoe process
wash ore
washout
washout valve
washover
washover shoe
wash pan
wash pipe
wash place
wash plain
washpot
wash rod
wash sale
wash stuff
wash table
wash trommel
wash tube
wash water
wasite
waste
waste blasting
waste drainage
waste dump
waste edge support
waste-filled stopes
waste filling
waste-heat boiler
wasteman
waster
waste raise
waste rock
wastes
waste water
wasteway
wasting asset
wastrel
watchmen
water
water ampule
water-ampul stemming
water-avid surface
water bailer
water balance
water barrel
water barrier
water-base mud
water blast
water blasting
water block
water boss
waterbound
water box
water break
water cage
water cartridge
water chamber
water chrysolite
water color
water content
water core
water coupling
watercourse
water creep
water curb
water cushion
water-cutoff core barrel
water cycle
water dam
watered
waterfinder
water flush
water gage
water garland
water gel
water gin
water glass
waterglass
water grade
water groove
water hauler
water hoist
water-holding capacity
water inch
water infusion
water infusion gun
water infusion method
water infusion pump
water inrush
water jacket
water-jet drilling
water kibble
water level
water leyner
waterlime
water load
water lodge
waterlogged
water loss
water machine
water mains
waterman
watermelon tourmaline
water monkey
water of capillarity
water of compaction
water of constitution
water of crystallization
water of hydration
water opal
water packer
water pocket
waterpower
water privilege
waterproofed stone dust
waterproof electric blasting cap
water-quenched
water rate
water-repellent surface
water resistance
water right
water ring
water-rolled
water sapphire
water seal
water separation
water shutoff
water slot
water smoke
water softening
water-soluble oils
water stemming bags
waterstone
water string
water swivel
water table
water-table contour
water-table level
water-table map
water-table stream
watertight
water-to-cement ratio
water tower
water transport
water turbine
water tuyere
water vein
water wash
waterway
water wheel
water witch
water witching
waterworn stone
water yardage
watt
wattevillite
watt-hour
wattless current
wattmeter
watt-second
Waugh drill
wave diffraction
wave front
wave-front chart
wave interference
wavelength
wavellite
wave meter
wave period
wave propagation
wave refraction
wave spectrum
wave velocity
wavy extinction
wavy vein
wax
wax opal
wax stone
wax wall
wax walling
way
wayboard
waygate
waylandite
way shaft
weak ground
wearing strip
wear plate
wear rib
weather
weather door
weathered layer
weathered rock
weathering
weathering correction
weathering index
weathering map
weathering of coal
weathering of roadways
weathering shot
web
weber
weberite
Weber process
weddellite
wedge
wedge-and-sleeve bolt
wedge bit
wedge capping
wedge clinometer
wedge core lifter
wedge cut
wedge guide
wedge off
wedge-out
wedge out
wedge pilot
wedge reaming bit
wedge roaster
wedge rock
wedge rose bit
wedge-set
wedge shot
wedge socket fitting
wedge theory
wedge-wire deck
wedge-wire screen
wedging
wedging and blocking
wedging bit
wedging crib
wedging curb
wedging down
wedging reamer
wedging shot
weeksite
weeks manometer
weeper
weeping rock
Weg rescue apparatus
wegscheiderite
wehrlite
weibullite
Weichbraunkohlen-dopplerit
weigh batcher
weigher-and-crusher man
weighing feeder
weighing-in-motion system
weigh larry
weight
weight batching
weight break
weight dropping
weighted average
weighted average depth
weighted flowsheet
weight indicator
weighting
weightometer
weight pit
weight strength
Weinig flotation cell
weir
weir head
weir table
Weisbach triangle
weissite
weiss quadrilateral
welded dike
welded tuff
weldment
Weldon mud
Weldon process
well
well-conditioned triangle
well core
well cuttings
well-drill hole
wellglass fitting
wellhole
wellhole blast
wellhole blasting
Wellington formula
well log
well logging
well point
well-point pump
well seismometer
well shooting
well-sorted
well tube
well-tube filter
well-tube point
well-velocity survey
Welshman
Welsh notch
wem
wenkite
Wentworth grade scale
Wentworth scale
Wenzel's law
wernerian
wernerite
Wesco coal powder
weslienite
Westfalia pillar plow
Westfalia plow
Westfalia tandem plow
westfalite
Weston photronic cell
Westphal balance
West's solution
weta material
wet analysis
wet- and dry-bulb thermometer
wet-and-dry screening
wet assay
wet blasting
wet-bulb temperature
wet-bulb thermometer
wet cleaning
wet clutch
wet criticality
wet cutting
wet cyclone
wet drilling
wet gold-silver ore
wet grinding
Wetherill's furnace
Wetherill's magnetic separator
Wetherill vacuum casting process
Wethey furnace
wet metallurgy
wet method
wet milling
wet-milling plant
wet-mill man
wet mining
wet mixer
wet-pan charger
wet-pan feeder
wet-pan operator
wet-plant operator
wet process
wet puddling
wet rot
wet screening
wet separation
wet sieve analysis
wet sphere device
wettability
wettable sulfur
wetted perimeter
wetterdynamite
wetting
wetting agent
wetting coal dust
wetting effect
wet unit weight
whaler
whale-type jib
wheal
Wheatstone-bridge-type instrument
wheelbase
wheel brae
wheel conveyor
wheel ditcher
wheel dresser
wheeled tractor
wheeler
wheelerite
wheel excavator
wheelman
wheel ore
wheel pit
wheelrace
wheel runner
wheel scraper
wherk
wherryite
whetstone
Whetwell stove
whewellite
which-earth
whim
whim driver
whim gin
whim shaft
whin
whin float
whinny
whinstone
whintin
whip
whip-and-derry
whip gin
whip out
whipper
whipping
whipping hoist
whipstock
whipstocking
whipstock point
whirling hygrometer
whirlstone
whistler
white
white agate
white alkali
white antimony
white arsenic
white Bengal fire
white cast iron
white clay
white coal
white cobalt
white copper
white copperas
white copper ore
white-countered gutta percha
white damp
white feldspar
white flat
white garnet
white gold
white gunpowder
white heat
white horse
white-hot
White-Howell furnace
white iron
white iron ore
white iron pyrites
white latten
white lead
white lead ore
White Lias
white limestone
white metal
white-metal cappel
white-metal capping
white mica
white mineral press
white mundic
white nickel
white nickel ore
white olivine
white opal
white ore
white powder
white pyrite
white salt
white sand
white schorl
white smoker
white tellurium
white tin
white tombac
white vitriol
whiting substitute
Whiting system
whitlockite
Whitney stress diagram
Whitwell stove
whizzer mill
whole body counter
whole-circle bearing
whole diamond
whole stone
whole-stone bit
wich
wichert
wick
wicket
wicket conveyor
wicking
wide-mouthed socket
wide opening
widiyan
widowmaker
width of lode
Wiedgerite
wiggle stick
wiggle tail
wightmanite
Wilcoxian
wildcat
wildcat drilling
wildcatter
wilderness
wild heat
wild lead
wild steel
wild work
Wiles' process
Wilfley slimer
Wilfley table
Wilkinite
willemite
willen stone
Williams' hinged-hammer crusher
williamsite
Wilmot jig
Wilputte oven
wilsonite
Wilton stopper
wiluite
win
winch
winchellite
winchman
winch operator
wind
wind beam
wind blast
wind box
winder
winder brake
wind furnace
wind gage
wind hatch
winding
winding apparatus
winding cycle
winding drum
winding engine
winding engineman
winding guide
winding pulley
winding rope
winding sheave
winding speed
windlass
wind method
windmill anemometer
window
window pipe
window-type sample
wind pressure
wind road
wind rose
windrow
winds
windup
windy shot
wing
wing belt tripper
wing dam
winged pillar
wingwall
winklestone
winning
winning heading
winnowing gold
winter dumps
winze
wire
wirebar
wire cloth
wired glass
wire drag
wire gage
wire gauze
wire hanger
wire line
wire-line barrel
wire-line cable
wire-line core barrel
wire-line coring
wire-line dredging
wire-line drilling
wire-line drill rod
wireline drill-rod coupling
wire-line drum
wire-line hoist
wire-line log
wire-line socket
wireman
wireman helper
wire-mesh conveyor belt
wire-mesh reinforcement
wire pack
wire rod
wire rope
wire-roper anchor
wire-rope side-framed intermediate section
wire-rope support
wire ropeway
wire saw
wire-saw operator
wire sawyer
wire setter
wire silver
wire strand
wire-strand core
wiry
witching stick
withamite
withdraw
withdrawal
witherite
witness corner
witness mark
witness post
wittichenite
wittite
Witton-Kramer magnet
Witwatersrand
wobble wheel roller
wodginite
woehlerite
Woehler test
wold
Wolf
wolfachite
wolf cut point
wolfeite
Wolf nickel-cadmium battery
Wolf process
wolfram
wolframine
wolframite
wolfram lamp
wolfram ocher
wolfsbergite
wollastonite
wollongite
wollongongite
woelsendorfite
Wommer safety clamp
wonder metal
wood agate
Woodbury jig
Woodbury table
wood chain
Wooddell scale
wooden tubbing
wood hematite
woodhouseite
wood iron
wood iron ore
wood opal
wood piling
Wood process
woodrock
woodruffite
woodstave piping
wood stilt
woodstone
wood tin
woodwardite
Worden gravimeter
work
workable
workable bed
workable tonnage
work arm
work capacity
worked out
worker cage
worker car
worker door
worker-hoist engineer
worker trip
work index
working
working a claim
working capital
working cycle
working face
working gullet
working-hole
working home
working interest
working level (WL)
working load
working on air
working-on-the-walls
working out
working pit
working place
working room
workings
working section
working stress
working the broken
working the whole
work lead
workplace protection factor
work platform
work shaft
work stone
work study
worm
worm auger
worm conveyor
worm wheel
wough
wound rotor motor
woven-wire vibrating screen
WP-cut
wracking force
wrap-drive conveyor
wrap-up
wreath
wrecking bar
wrench fault
wrist action
wrought alloy
wrought iron
wrought metal
Wuensch process
wulfenite
wurtzilite
wurtzite
wurtzite-8H; wurtzite-10H
wuestite
wyartite
wych
wye
Wyoming bentonite