Geology - M
maacle
macadam
MacArthur and Forest cyanide process
macedonite
maceral
macfarlanite
macgovernite
machine boss
machine cut
machine design
machine driller
machine helper
machine holings
machine loader
machine loader helper
machine miner
machine mines
machine mining
machine nog
machine operator
machine rating
machine runner
machine screw
machine set
machine sumper
machine tool
machine wall
machine-cutter helper
machined
machineman
machineman helper
machinist
mackintoshite
Mac-Lane system
macle
Maclean separator
macled
macro-
macro-axis
macrocrystalline
macrodiagonal
macrodome
macroetch
macrograph
macromeritic
macroporosity
macroscopic
macrostructure
maculose
maculose rock
Madagascar aquamarine
Madaras system
made ground
made up
Madeira topaz
madogram
madrepore marble
maenite
mafelsic
mafic
mafic front
mafite
magazine
maghemite
magistral
magma
magmatic
magmatic assimilation
magmatic blister
magmatic corrosion
magmatic cycle
magmatic deposit
magmatic differentiation
magmatic disseminated ore deposi
magmatic dissolution
magmatic injection deposit
magmatic ore deposit
magmatic segregation
magmatic stoping
magmatic water
magmatist
Magnafloat
Magnedisc
magnesia
magnesia alum
magnesia covering
magnesia glass
magnesia mica
magnesia ramming materials
magnesian hornfels
magnesian limestone
magnesian marble
magnesian schist
magnesian spar
magnesiochromite
magnesioferrite
magnesiolaumontite
magnesite
magnesite cement
magnesite refractory
magnesium
magnesium aluminate
magnesium bentonite
magnesium blodite
magnesium carbonate
magnesium chalcanthite
magnesium front
magnesium kaolinite
magnesium leonite
magnesium mica
magnesium minerals
magnesium orthite
magnesium titanate
magnesium zirconate
magnesium-aluminum garnet
magnesium-chlorophoenicite
magnetic
magnetic alloys
magnetic anomaly
magnetic azimuth
magnetic bearing
magnetic bort
magnetic bottle
magnetic circuit
magnetic clutch
magnetic correlation
magnetic crack detection
magnetic declination
magnetic detector
magnetic dip
magnetic domain
magnetic elements
magnetic feeder
magnetic field
magnetic field strength
magnetic flocculation
magnetic flowmeter
magnetic flux
magnetic gradiometer
magnetic hoist
magnetic hysteresis
magnetic inclination
magnetic induction
magnetic intensity
magnetic iron ore
magnetic level coil
magnetic meridian
magnetic method
magnetic mirror
magnetic moment
magnetic permeability
magnetic plug
magnetic polarity
magnetic pole
magnetic prospecting
magnetic pyrite
magnetic recording
magnetic reversal
magnetic roasting process
magnetic roll feeder
magnetic separation
magnetic separator
magnetic storm
magnetic susceptibility
magnetic unit in prospecting
magnetic variation
magnetic variometer
magnetics
magnetism
magnetite
magnetite olivinite
magnetite spinellite
magnetized
magnetizing force
magnetizing roast
magnetometer
magnetoplumbite
magnetorque
magnetosphere
magnetostratigraphy
magnetostriction
magnetotelluric method
magniotriplite
magnitude
magnochromite
magnocolumbite
magnoferrite
magnussonite
mahogany ore
mailly stone
main airway
main arch
main bord gate
main bottom
main break
main brow
main conveyor
main crosscut
main drive
main endings
main engine
main entry
main facets
main fans
main firing
main gate
main haulage
main haulage conveyor
main haulageway
main hole
main intake
main levels
main return
main road
main rod
main roof
main rope
main separation door
main shaft
main tie
main transport
main way
main-and-tail haulage
Maine sampler
Maine-type sampler
main-line locomotive
main-line motorman
main-rope haulage system
main-rope rider
main-rope system
mains firing
mains lighting
main-slope engineer
maintaining levels
maintenage
maintenance
maitlandite
Majac mill
major diameter
major face
major mine disaster
major principal plane
major principal stress
make
make gas
make of water
makeup
makeup bunker
makeup medium
makeup shed
makeup time
makeup water
making hole
makings
malachite
malacolite
malacon
maldonite
male thread
maletra furnace
malignite
malinite
malinowskite
mall
malladrite
mallan
mallardite
malleability
malleable
malleable cast iron
malleable mineral
malleable nickel
malleablizing
malleate
malmstone
malpais
maltesite
maltha
malthacite
mammillary
mammillary structure
mammillated
man engine
man machine
managerial organization
manandonite
manasseite
manchado
Manchurian jade
mandelstone
mandrel
mandril
Manebach law
Manebach twin
manganandalusite
manganberzeliite
manganblende
mangandalusite
manganepidote
manganes nodule
manganese
manganese bronze
manganese garnet
manganese glance
manganese hydrate
manganese minerals
manganese nodules
manganese ore
manganese oxide
manganese sicklerite
manganese silicate
manganese spar
manganese-aluminum garnet
manganese-hoernesite
manganiferous iron ore
manganiferous ore
manganite
mangan-neptunite
manganocalcite
manganolangbeinite
manganolite
manganophyllite
manganosiderite
manganosite
manganotantalite
manganpyrosmalite
mangrove coast
manhole
manhole cover
manila rope
manipulated variable
manipulator
manless coal face
manless coal mining
manless face
manlock
manmade diamond
Mannheim process
Manning's formula
man-of-war
manometer
manometer calibration
manometric efficiency
manoscope
manoscopy
man-riding car
man-riding conductor
mansfieldite
manshift
Man-Ten steel alloy
mantle
mantle rock
manto
manual haulage
manual takeup
manual winding control
manual-type belt-tensioning device
manufactured gas
manufactured marble
manufactured sand
manway
map
map projection
marathon mill
marbella
marble
marble handsaw
marble saw
Marble's reagent
marcasite
marcus
Marcy mill
mare ball
marekanite
margarite
margarodite
margarosanite
marginal deposit
marginal fissure
marginal ore deposit
marginal reserves
marginal sea
marginal thrust
marginal trench
maria
maria glass
marialite
Marietta miner
marine biology
marine core drill
marine deposit
marine erosion
marine geology
marine humus
marine invasion
marine magnetic anomaly
marine mining
marine transgression
mariposite
maritime plants
marker
marker bed
marker block
marker formation
marker horizon
market pot
markovnikovite
marl
marl slate
marlite
marlstone
marlstone ore
marly
marm stone
marmarization
marmarosh diamond
marmatite
marmolite
marmorization
marmorosis
marokite
Marriner process
marrow
Marsaut lamp
marsh buggy
Marsh funnel
marsh gas
marsh ore
marsh pan
marshite
martenite
martensite
martic
Martin process
martinsite
martite
martourite
marundite
mascagnite
mascons
mascot emerald
maser
mask
maskeeg
maskelynite
mason's hammer
mass
mass aqua
mass copper
mass density
mass detonation
mass diagram
mass effect
mass fiber
mass haul diagram
mass movement
mass number
mass profile
mass shooting
mass spectra
mass spectrometer
mass unit
mass unit weight
massicot
massif
massifs long
massive
massive bedding
massive eruption
massive mineral
massive pluton
massive rock
massive sulfide deposit
mass-wasting
mast
master alloy
master hauler
master joint
master lode
master pin
master station
mastershifter
masuyite
mat
mat pack
match
materials flowsheet
materials handling
materials lock
Mathewson's device
matildite
matlockite
matraite
matrix
matrix metal
matrosite
matte
matte fall
matte smelting
matter
matting
mattock
Matura diamond
mature
maturity
maturity index
maucherite
Mawco cutter loader
maximum and minimum densities
maximum angle of inclination
maximum belt slope
maximum belt tension
maximum carbon dioxide content
maximum charge weight per delay
maximum demand
maximum density
maximum dry density
maximum microcline
maximum operating belt tension
maximum per delay
maximum subsidence
maximum unit weight
maximum-pressure arch
maximum-pressure gage
Maxton screen
maxwell
Maxwell's rule
Mayari iron
mayenite
mboziite
McGinty
mcgovernite
McKelvey diagram
McLuckie gas detector
McNally-Carpenter centrifuge
McNally-Norton jig
McNally-Vissac dryer
McNamara clamp
M-design core barrel
M-discontinuity
M.E. 6 exploder
meadow ore
meager feel
mean
mean birefringence
mean calorie
mean depth
mean effective pressure
mean radiant temperature (mrt)
mean refractive index
mean size
mean sphere depth
mean stress
meander
meander belt
meander line
measured depth
measured drilling depth
measured resources
measurement
measurement of concentration
measures
measures head
measuring chain
measuring chute
measuring day
measuring element
measuring pocket
measuring tape
measuring weir
mechanical advantage
mechanical air machine
mechanical analysis
mechanical classifier
mechanical clay
mechanical cleaning
mechanical efficiency
mechanical equivalent of heat
mechanical exfoliation
mechanical extensometer
mechanical flotation cell
mechanical properties
mechanical puddler
mechanical puddling
mechanical rabble
mechanical rammer
mechanical sampling
mechanical sediment
mechanical set
mechanical shovel
mechanical stabilization
mechanical weathering
mechanical working
mechanical yielding prop
mechanical-set bit
mechanics
mechanization
mechanization engineer
mechanization scheme
mechanized
mechanized heading development
mechanized output
Meco-Moore cutter loader
medfordite
medial moraine
median diameter
medical lock
Medina emerald
mediosilicic
Mediterranean suite
medium
medium band
medium draining screen
medium pressure
medium solids
medium voltage
medium-grained
medium-inclined
medium-recovery screen
medium-round nose
medium-solids preparation
medium-solids recovery
medium-solids recovery plant
medium-stone bit
medium-thickness seam
medium-volatile bituminous coal
medjidite
medmontite
meehanite
meerschaum
meet
meeting
meeting post
mega-
megabar
megacycle
megaphenocryst
megascopic
megaseismic region
megaspore
Megator
megger
Meigen's reaction
meionite
meizoseismal
meizoseismal area
meizoseismal curve
mela-
melaconite
melanasphalt
melanchyme
melanellite
mélange
melanic
melanite
melanocratic
melanostibite
melanotekite
melanovanadite
melanterite
melatope
melee
melilite
melilitite
melinite
meliphanite
melle
mellilite
mellite
mellorite
mellow amber
melonite
melteigite
melting hole
melting house
melting point
melting pot
melting shop
melting zone
member
membrane filter
membrane theory
men on!
menaccanite
mend
mendipite
mendozite
meneghinite
Menevian
menilite
meniscus
Menzies cone separator
mephitic air
mephitic gas
mephitis
Mercalli intensity scale
merchant
merchant iron
mercurial horn ore
mercury
mercury gatherer
mercury ore
mercury switch
mercury-vapor lamp
mero-
merocrystalline
merohedral
meroleims
merosymmetric
meroxene
Merrill filter
Merrill-Crowe process
merrillite
Merrit plate
mersey yellow coal
merwinite
mesa
Mesa Grande tourmaline
Mesabi non-Bessemer ore
mesa-butte
mesh
mesh aperture
mesh fraction
mesh liberation size
mesh number
mesh of grind
mesh structure
mesh texture
meso-
mesocratic
mesocrystalline
mesogene
mesokaites
mesolite
mesomicrocline
mesostasis
mesothermal
mesothermal deposit
mesotrophic
Mesozoic
Mesozoic Era
mesozone
messelite
mestre
meta
meta-
meta-alunogen
meta-anthracite
meta-argillite
meta-arkose
meta-autunite
meta-autunite I
meta-autunite II
metabasite
metabentonite
metabitumite
metabolism
metabolite
metaborite
metabrushite
metachemical metamorphism
metacinnabar
metacinnabarite
metaclase
metacryst
metacrystal
metadiabase
metadiorite
metadolomite
metadurit
metaglyph
metahalloysite
metaheinrichite
metahewettite
metahohmannite
metahydroboracite
metakahlerite
metakirchheimerite
metal
metal bath
metal drift
metal mining
metal notch
metal pickling
metal powder
metal stone
metaleucite
metalimestone
metalist
metalized slurry blasting
metallic
metallic bonding
metallic element
metallic iron
metallic luster
metallic minerals
metallic ore
metalliferous
metalliferous mud
metallify
metallites
metallization
metallogenetic epoch
metallogenetic province
metallogenic element
metallogenic province
metallogeny
metallograph
metallographic province
metallography
metalloid
metalloidal luster
metallometric surveying
metallometry
metallo-organic compound
metallurgical balance sheet
metallurgical coke
metallurgical engineer
metallurgical fume
metallurgical smoke
metallurgist
metallurgy
metamarble
metamic
metamict
metamict mineral
metamictization
metamontmorillonite
metamorphic
metamorphic aureole
metamorphic deposit
metamorphic differentiation
metamorphic diffusion
metamorphic facies
metamorphic grade
metamorphic index mineral
metamorphic overprint
metamorphic rank
metamorphic rock
metamorphic water
metamorphic zone
metamorphism
metarossite
metasapropel
metaschoderite
metaschoepite
metasediment
metashale
metasomasis
metasomatic
metasomatism
metasomatite
metasome
metasomosis
metastrengite
metatorbernite
metatyuyamunite
meta-uranocircite
meta-uranopilite
meta-uranospinite
metavariscite
metavauxite
metavermiculite
metavolcanic
metavoltine
metaxite
metazeunerite
meteor
meteoric iron
meteoric stone
meteoric water
meteorite
meter
metering pin
methane
methane drainage
methane monitoring system
methane recorder
methane removal
methane tester
methane tester type S.3
methanephone
methanometer
methenyl tribromide
method of working
method study
methyl acetone
methylene iodide
metore
metra
metric carat
Mexican diamond
Mexican onyx
Mexican turquoise
Mexican water opal
meyerhofferite
meymacite
miargyrite
miarolite
miarolithite
miarolitic
miarolitic cavity
miascite
mica
mica house
mica peridotite
mica plate
mica powder
mica schist
micaceous
micaceous iron ore
micaceous sandstone
Micanite
micas
michenerite
Michigan cut
Michigan slip
micrinite
micrinoid
micrite
micro-
microampere
microaphanitic
microballoon
microbar
microbreccia
microchemical
microclastic
microcline
microconglomerate
microcontinent
microcosmic salt
microcryptocrystalline
microcrystalline
microelement
microfacies
microfarad
microfelsitic
microfluidal
microgeology
microgranitoid
microgranular
micrograph
micrographic
microhardness
microhm
microite
microlaterolog
microlite
microlith
microlithotype
microlitic
micromanometer
micromeritic
micrometer
micrometer caliper
micrometer-reading manometer
micrometrics
micromillimeter
micron
micronized mica
Micronizer
micronizer mill
micropegmatite
microperthite
micropetrological unit
microphotograph
microporosity
microscope
microscopic
microscopy
microsecond
microsection
microseism
microseismic instrument
microseismic movement
microseismic rate
microseismic region
microseismometer
microspar
microspherulitic
microstriation
microstructure
microstylolite
microvitrain
microvolt
microwatt
midalkalite
Mid-Atlantic Ridge
mid-Atlantic Ridge
middle
middle cut
middle man
middle prop
middles
middletonite
middlings
middlings elevator
middoor
midfeather
midge
midge stone
midget impinger
midocean ridge
midocean rift
mid-ocean rise
midworkings
miemite
miersite
miesite
migma
migmatite
migmatization
migration
migration of oil
mikheevite
milarite
mild and tough
mild earth
mild steel
mil-foot
milk of sulfur
milk-opal
milky quartz
mill
mill bar
mill car
mill feeder
mill furnace
mill head
mill hole
mill ore
mill roll
mill run
mill sampler
mill scale
mill shoe
mill test
mill value
milled
Miller indices
Miller-Bravais indices
millerite
millgrit rock
mill-head grade
mill-head ore
milli-
milliampere
milliangstrom
millibar
millicurie-hour
millidarcy
millidegree
millifarad
milligal
milligauss
milligram-hour
millihenry
millimeter screw micrometer
milling
milling bit
milling grade
milling ore
milling width
milling yield
millisecond
millisecond delay
millisecond-delay cap
millisecond-delay detonator
millivolt
millman
Mills-Crowe process
millstock
millstone
millstone grit
milltons
mimetene
mimetesite
mimetic
mimetite
minal
minasragrite
mine
mine atmosphere
mine bank
mine cage
mine captain
mine car
mine characteristic
mine characteristic curve
mine circulating fan
mine committee
mine conveyor
mine cooling load
mine development
mine dial
mine door
mine drainage
mine dust
mine examiner
mine expert
mine fan
mine fan signal system
mine feeder circuit
mine fill
mine fire
mine fire truck
mine foreman
mine ground
mine head
mine hoist
mine hoist control
mine inspector
mine iron
mine jeep
mine lamp
mine land reclamation
mine locomotive
mine mason
mine motorman
mine opening
mine power center
mine prop
mine refuse
mine rescue apparatus
mine rescue car
mine rescue crew
mine rescue lamp
mine resistance
mine road
mine roadway area measurement
mine rock
mine run
mine signal system
mine skip
mine static head
mine superintendent
mine surveyor
mine tin
mine tons
mine total head
mine track device
mine tractor
mine valuation
mine velocity head
mine ventilating fan
mine ventilation auxiliary fan
mine ventilation system
mine water
mine wireman
mine-car repairman
mined strata
mined volume
minehead
miner
mineragraphy
mineral
mineral acre
mineral adipocire
mineral assessment
mineral association
mineral belt
mineral blossom
mineral bruto
mineral caoutchouc
mineral carbonatado
mineral charcoal
mineral claim
mineral cleavage
mineral de fusion propia
mineral deed
mineral deposit
mineral deposit model
mineral dresser
mineral dressing
mineral economics
mineral endowment
mineral engineering
mineral entry
mineral facies
mineral fat
mineral fiber
mineral field
mineral filler
mineral fuel
mineral group
mineral interests
mineral inventory
mineral land
Mineral Lands and Mining
mineral lease
mineral occurrence
mineral paint
mineral parting
mineral pigment
mineral processing
mineral province
mineral reserves
mineral resin
mineral right
mineral rubber
mineral salt
mineral sequence
mineral series
mineral species
mineral spring
mineral stabilizer
mineral streaking
mineral tallow