M

Macaulay scree fault - I36

Macauley Island volcano - KE

Macetown Goldfield - F41

MacKays Crossing abandoned sea cliff, Kapiti Coast - R26

MacLean Peak basalt and andesite type section - D44

MacLean Peak pillow lava - D44

MacPherson Creek mylonites - J33

Maero debris flows - P20

Magazine Point Tertiary sediments and fossils - O27

Maharakeke Road Pliocene fossils - U23

Mahia Peninsula Holocene and Late Pleistocene marine terraces, Mahia Peninsula - Y19

Mahia Peninsula tombolo - Y19

Mahia Peninsula tuffaceous slump horizons - Y19

Mahia strike ridged shore platform - Y19

Mahinapua dune field - J33

Mahinepua Peninsula, Whangaroa Bay - P04

Mahoenui coal mine - R17

Mahurangi Island old hat islet, Waiwera - R10

Mahurangi North Parnell Grits - R09

Maitai Valley lawsonite-bearing rocks - O27

Makahu Spur scree slopes - U20

Makara Pliocene sedimentary outlier - R27

Makaretu Stream falls - X19

Makaretu Stream S bend and fossils - X19

Makarora River delta - F39

Makatote Viaduct laharic/fluvial section - S20

Makawakawa Stream Plio-Pleistocene sequence/Pohangina Monocline - T23

Makawhio River rock block slide - G36

Maketu estuarine lagoon - V14

Maketu sandspit - V14

Maketu Hot Springs - V14

Malaghan Road roche moutonnee - F41

Malvern Hills Jurassic plant beds - L35

Mamaku ignimbrite tors - U15

Manaia stratovolcano breccia pinnacles - Q07

Mana Island uplifted peneplain surface - R26

Manawaru Hot Springs - T14

Manawatu alluvial terraces - T24

Manawatu dune field - S24

Manawatu Gorge - T24

Manawatu River estuary - S24

Mangaehu Stream mud volcano, Gisborne - Y17

Mangahao River Pliocene mollusc fossils - T24

Mangahouanga Stream Cretaceous vertebrate fossils - V19

Mangakotukutuku Springs - V16

Mangakotukutuku Stream pyroclastic section - V16

Mangakotukutuku Stream valley ignimbrite section - V16

Mangamutu caves and springs U18

Manganamu lava dome - T19

Manganuiateao River gorge - S20

Manganui earth slump - Q19

Manganui Gorge block and ash flow bluffs - P20

Mangaokewa ignimbrite section A - S17

Mangaokewa ignimbrite section B - S17

Mangaokewa ignimbrite section C - S17

Mangaokewa ignimbrite section D - S17

Mangaone Cave, Nuhaka - X19

Mangaopari Miocene-Pleistocene paleomagnetic section - S27

Mangaotaki overhang, Piopio - R17

Mangaotane Stream Cretaceous section, north Gisborne - X16

Mangapakeha gas vents and mud volcanoes - T26

Mangapehi coal mine, Bennydale - S17

Mangapohue natural bridge - R16

Mangapohue QEII Reserve polygonal karst - R16

Mangapoike cuestas - X18

Mangapoike River Pliocene section, Wairoa - X19

Mangapoi Stream volcanics - Y15

Mangapu Cave System, Waitomo - S16

Mangarakau Wetlands - M25

Mangaroa Stream cut-off meander - R18

Mangaru Range pillow lava - hyaloclastite sequence - P07

Mangatawai Stream tephra section - T19

Mangatawhiri cone - S12

Mangatu River earth flow - X16

Mangatu Stream Parnell Grits, Hoteo - Q09

Mangaturuturu riverine allophone - S20

Mangawara Stream meanders - S13

Mangawhai spit - R08

Mangawharawhara Stream natural bridges & tunnels, Piopio - R17

Mangawhero Formation lavas, Whangaehu River - T20

Mangawhio Road section - T16

Mangawhitikau Cave System, Waitomo - S16

Mangawhitikau Gorge, Waitomo - R16

Mangere Island breccia with hornblende xenoliths - CH

Mangere Lagoon explosion crater - R11

Mangonui barrier-enclosed estuary - O04

Mangonui Miocene coconut beds - O04

Manorburn folded schist - G42

Man o' War Passage - S08

Maori Bay sea cave - Q11

Maori Farm Nos 1 and 3 opencast mines, Rotowaro - S14

Maori Leap Cave, Kaikoura - O31

Maraenui escarpment - X15

Maraetotara joint-related gorges - V22

Maraetotara Plateau karst - V22

Maraetotara Falls historic hydro-electricity power stations - V22

Marahau salt marsh - N26

Maramaratotara Bay coastal features - T11

Mararoa River Permo-Triassic Maitai Group sediments - D43

Marble Arch, Pukerua Bay - R26

Marble Bay Permian fusulines, corals, spilite and melange - P04

Marokopa Falls - R16

Marokopa River mouth sandspits and dune field - R16

Marokopa River mouth Triassic-Jurassic sedimentary contact - R16

Marotiri basalt - T17

Martha Hill gold lode - T13

Martha Mine No.5 pumphouse - T13

Martins Bay spit, dune sequence and wetlands, northern Fiordland - D39

Maruia Basin en echelon fold - L31

Maruia Hot Springs - M31

Maruia Paleozoic fossils - M31

Maruia River faulted terraces (Alpine Fault) - L31

Marybank lawsonite-bearing rocks and plant fossils - O27

Mason Bay sand passes and dunes, Stewart Island - D48

Masterton Fault (Waingawa Fault) - S26

Matai Bay beaches - O03

Mataikona climbing dunes, northern Wairarapa coast - U25

Matakana foredune barrier island - U14

Matakaoa Point marine terraces and shore platform - Z14

Matakitaki imbricate thrust sequence - M30

Mata Link Road earth flow - Y16

Matanaka sea caves - J43

Matangimomoe earthquake slip - W20

Mataora Beach and relict foredunes - T13

Matarau Point foreland beach ridges - O26

Matarau Rd basalt karst - Q06

Mata River clastic sequence - Y15

Matapia Island sea arch - M02

Matata Fault - V15

Matata Lagoon - V15

Matata Pleistocene marine sequence and fossils - V15

Mataura Falls and plant beds - F46

Mataura River barrier-enclosed estuary (Toetoes Harbour) - F47

Matauri Bay gibbsite - P04

Mathaias River Triassic macrofossils - J34

Mathesons Bay basal Waitemata Group thrusts and Miocene reef corals - R09

Mathesons Bay black calcite - R09

Mathesons Bay old hat islet and Miocene eagle-ray burrows - R09

Matuatonga, carved rhyolite 'kumara god', Mokoia Island - U15

Mauao, Moturiki & Motuotau Island reefs, Mt Maunganui - U14

Maumaupaki dacite plug (Camels Back) - T11

Maungaharuru weathering features - V19

Maungahaumi nappes - X17

Maungakakaramea lava dome (Rainbow Mountain) - U16

Maungakaramea scoria cone - Q07

Maungakawakawa scoria cone - P05

Maunganamu lava dome - U18

Maunganui Bluff basalt - O07

Maungaongaonga lava dome - U16

Maungaparerua/Waimate North weathered rhyolite - P05

Maungaraho dike with mineral harmotome, Tokatoka - P08

Maungaraho intrusive volcanic breccia - P08

Maungataniwha Hot Springs - V18

Maungatapere volcanic cone - Q07

Maungatautari Volcano - T15

Maungaturoto volcanic cone - P05

Maungawhio Lagoon - Y19

Maunu volcanic cone - Q07

Mavora Lakes glacial swamp and lake - E42

Mavora Lakes vuagnatite - D42

Mawhai Point razorback isthmus, Tokomaru Bay - Y16

Mayor Island 8 ka lava flow - U13

Mayor Island caldera - U12

Mayor Island hot springs - U13

Mayor Island northeastern lava shield segment - U12

Mayor Island, Northwest Bay tree moulds - U13

Mayor Island obsidian sources - U13

Mayor Island, Oira pumice cone - U13

Mayor Island, Oira pumice cone section - U13

Mayor Island, Omapu Bay Tuhua ignimbrite - U13

Mayor Island, Opo Bay tuff cone - U13

Mayor Island, Opo Bay tuff cone section - U13

Mayor Island 'Overhang' section - U13

Mayor Island post-Caldera A lava shield and domes - U12

Mayor Island, Ruamata pumice cone - U13

Mayor Island, Ruamata pumice cone section - U13

Mayor Island, Ruru Pass tephra section - U13

Mayor Island, Ruru Pass welded airfall tuff - U13

Mayor Island, Taritimi Bay Tuhua ignimbrite - U13

Mayor Island, Te Horu tephra section - U13

Mayor Island tuhualite - U13

Mayor Island volcano - U13

Maze Cave, Waitomo - S16

McClouds Trig rock slump - T26

McCulloch's Bridge Eocene fauna and unconformity - J40

McDonald schist cottage, Taieri - H44

McLaren Falls potholes - U14

McLaughlin Mt and Matukuturua Stonefields - R11

McLaughlins Pit crossbedded sand - K29

McLean Stream offset terraces (Kekerengu Fault) - P30

McLeod Bay, Whangarei Heads Miocene unconformity - Q07

McPhee Cove Jurassic conglomerate - G47

Mead Stream Amuri Limestone - P30

Meads Wall dike - T20

Meads Wall Track autobrecciated lava - T20

Medlands Stream fossil leaves - T09

Meola Creek and estuary - R11

Mercer Bay chimney and sea cave - Q11

Mercer Bay honeycomb stack - Q11

Mercer Bay sea cliffs - Q11

Mercer, type Koheroa Siltstone - S12

Mercer, type Mercer Sandstone - S12

Meremere, type Amokura Formation - S13

Meroiti doline field, Whanganui Inlet - M25

Meroiti limestone pavement, Whanganui Inlet - M25

Middlemarch diatomite-bearing leaf fossils - I43

Middlemarch garnet-bearing schist - I43

Mikonui earth flow - O32

Milford Sound fiord - D40

Milton Road Pliocene macrofossils, Napier - V21

Minarapa lava flow - P20

Miner River travertine (calcite) waterfall - N28

Miners Head copper mine, Great Barrier - S08

Miranda chenier plain and coastal flats - S12

Miranda Hot Springs - S12

Mission Bay relict foredune - R11

Mission Bay Road tephra section - U19

Mission Bay thrust and Bastion Pt cliffs - R11

Misty Peak rock slump - F38

Mitchell's Gully gold workings - K29

Mitchells Point Paleocene Wangaloa fossils - H46

Mitchell's schist cottage and fenceposts - G42

Mititai breccia-filled volcanic neck, Tokatoka - P08

Mitre Peak - D40

Mitre Peak, Ruapehu - T20

Moa Cave, Oparara River - L27

Moa Egg Shell Cave, Waitomo - R16

Moa Pt sea arch - R27

Moana lateral moraine - K32

Moawhango gorge - T21

Moawhango-iti karst, Hihitahi Plateau - T21

Moehau Summit andesite - S10

Moehau Summit diorite - S10

Moeraki Boulders - J42

Moeraki complex landslide - J42

Moeraki Peninsula erionite - J42

Moeraki Point volcanic features - J42

Moeweka Quarry Jurassic fossils - R13

Mohaka earthquake slump deposit - W19

Mohaka Fault, Big Hill Stream to Ngarurora River - U21

Mohaka Fault, 'Fault Gully' - V19

Mohaka Fault, Ngatapu Station - V19

Mohaka Fault, The Organs area, Mohaka River - V19

Mohaka Fault, Trench exposure - V19

Mohaka Horseshoe Bend - V19

Mohaka River alluvial terraces - W19

Mohaka River Pliocene section - W19

Mohakatino sandspit & swamp - Q18

Mohakatino sea stacks, arches and caves - Q18

Mokai Geothermal Field - T17

Mokai Ignimbrite section - T17

Mokau Falls - W18

Moke Creek greenschist copper deposit - E41

Mokoia Island rhyolite dome - U15

Mokomoko Inlet Permian sedimentary rocks - E47

Mokoroa Falls, Waitakere - Q11

Momoe-a-toa Pliocene shellbed and basalt with hornblende xenoliths - CH

Moncks uplifted sea cave, Moncks Bay, Christchurch - M36

Monkey Creek hanging valley - D41

Monowai Suspension Bridge Oligocene flysch - D44

Montserrat earth flow - N34

Moonlight Fault backtilted terrace - D43

Moonlight Fault lacustrine beach ridges - E42

Moonraker Antiform chevron folding - E39

Moonsilver Cave, Takaka - M27

Morere Hot Springs - X19

Moria Gate limestone natural bridge, Oparara River - L27

Morley Bridge quarry Triassic macrofossils - D45

Mortimer Pass lava cave - R11

Morvern Hill roche moutonnee - F41

Mossburn Permo-Triassic fossiliferous volcaniclastic sequence - E44

Mossburn serpentinite quarry - E44

Motatapu gorge - F40

Motor Holdings lava cave - R11

Motu Falls Cretaceous section, Raukumara Range - X16

Motu gorge - X15

Motu River delta - X15

Motuarohia Island tombolos and tide pools, Bay of Island - Q05

Motueka sandspit - N27

Motuhora Scarp/White Island Fault - W14

Motuhou Point mushroom rock, Chatham Island - CH

Motukaha gravel tombolo, Waiheke - R11

Motukaraka Island sand tombolo, Beachlands - R11

Motukawanui pillow lava, Cavalli Islands - P04

Motuketekete Island Waitemata Group Miocene basal limestone - R09

Motukiekie Rocks and shore platform, Twelve Mile Bluff - J31

Motukokako (Piercy) Island skarn with babingtonite and ilvaite - Q05

Motukokako (Piercy) Island sea arch - Q05

Motukorea (Browns Island) Holocene coastal terrace - R11

Motukorea (Browns Island) scoria cone with motukoreaite - R11

Motunau Beach Pliocene fauna and Pleistocene debris flows - N34

Motunau Island - N34

Motunau River gorge Oligocene trace fossils - N34

Motuoapa Hot Springs - T19

Motuoapa lava dome - T19

Motuopuhi lava dome - T19

Motuora Island Parnell Grit - R09

Motupiko Valley fault trace (Kikiwa Fault) - N29

Motupipi lime kiln - N25

Motupipi limestone hogback and karst, Takaka - N26

Motutaiko Island lava dome - T18

Motutapu folded chert - R10

Motutapu Island coastal features - R10

Motutapu Island human footprints - R10

Motutapu Miocene basal Waitemata Group contact, fossil giant barnacles - R10

Motutapu Point Whenuatara Tuff - CH

Motutara Peninsula Jurassic and Oligocene sediments - R15

Motutara volcanic sandstone islet, Muriwai - Q11

Moumahaki Fault - R22

Mounds of Misery moraine - L33

Mt Potts Triassic fossil flora and fauna (Lizard Gully) - J35

Moutere bluffs - N27

Moutere Inlet barrier-enclosed estuary, Motueka - N27

Moutere Station cob woolshed, Central Otago - G41

Mt Albert fenite - L31

Mt Albert scoria cone - R11

Mt Alford Coal Measures - K36

Mt Anglem cirque and tarns, Stewart Island - D48

Mt Arthur tablelands - M27

Mt Ashmore alluvial fan - I34

Mt Aspiring glacial horn - E39

Mt Azim Gorge, Moawhango River - T20

Mt Burnett dolomite - M25

Mt Burnett uvarovite and Zn-chromite - M25

Mt Calm volcanic cone - R12

Mt Cambria footprint and scoria exposures - R11

Mt Camel terrane volcaniclastics - N03

Mt Cass proto-karst - N34

Mt Damper exfoliations - R19

Mt Dasher (Otepopo) slate - I42

Mt Dieffenbach plug - CH

Mt Durward quartz vein - I34

Mt Earnslaw synform - E40

Mt Ears prehistoric argillite quarry, D'Urville Island - P25

Mt Eden jail and quarry - R11

Mt Eden scoria cone - R11

Mt Edith patterned ground - J37

Mt Enys scree slope - K34

Mt Fyffe Station faulted fan (Hope Fault) - O31

Mt Garibaldi karst - M27

Mt Glenmary debris covered glacier - H37

Mt Harry cataclasite - J33

Mt Hay axinite - I37

Mt Hikurangi klippe - Y15

Mt Hobson cliffs and pinnacles, Great Barrier Island - S08

Mt Hobson basalt (S Motorway) - R11

Mt Hobson scoria cone - R11

Mt Holmes organ pipes - I44

Mt Horrible volcanics - J39

Mt Inframeta Pounamu Ultramafics - J34

Mt Iron roche moutonnee - F40

Mt Joseph cirque - I37

Mt Jowett Pleistocene fossils - R22

Mt Kahuranaki klippe - V22

Mt Kahuranaki sinkholes - V22

Mt Karioi Volcano - R15

Mt La Perouse folded schist - H36

Mt Lyall volcanic section, Campbell Island - CA

Mt Mangere scoria cone - R11

Mt Mason pillow lava - M33

Mt Mason Triassic limestone - M33

Mt Maunganui dome - U14

Mt Messenger Miocene sedimentary structures - Q18

Mt Miroroa thrust and deformed Plio-Pleistocene fauna - U20

Mt Misery cirques - M28

Mt Mytton early Paleozoic section - M27

Mt Ngongotaha lava dome - U16

Mt Olympus rock glacier - K34

Mt Owen, Bulmer Caverns - M28

Mt Owen karst - M28

Mt Patriarch limestone summit folding - M28

Mt Patriarch to John Reid Hut Paleozoic fossils - M28

Mt Pirongia Volcano - S15

Mt Potts Triassic plant beds (Tank Gully) - J35

Mt Radiant copper-molybdenum mine - L28

Mt Richmond scoria cones - R11

Mt Roskill scoria cone - R11

Mt Royal lava cave - R11

Mt Sugarloaf roche moutonnee - J35

Mt Sunday island - J36

Mt Smart volcano - R11

Mt Snowden oolitic limestone - M26

Mt Somers Paleogene tidal sand quarry - K36

Mt Somers volcanics - K36

Mt Stewart Anticline - S23

Mt St John scoria cone - R11

Mt Stoker basanite - I43

Mt Taranaki/Egmont stratovolcano - P20

Mt Victoria scoria cone - R11

Mt Vulcan rock block slide - N34

Mt Watkin basalt boulder stream - I43

Mt Wellington fused cowpat bombs - R11

Mt Wellington scoria cone - R11

Mt White Station kame terraces - L34

Muddy Creek Miocene section, Poverty Bay - Y16

Mukamuka pillow breccia - R28

Multiple Dikes, Lyttelton Volcano - M36

Mungo River Springs - J34

Murchison 1929 road displacement - L29

Murchison Mountains granodiorite tors - D43

Murimotu Formation debris avalanche - S19

Murimotu Formation debris avalanche mound - S19

Muriwai Lagoon and spit, Poverty Bay - Y18

Muriwai Miocene fauna, Maori Bay - Q11

Muriwai pillow lavas, Maori Bay - Q11

Muriwai, Powell Bay Miocene fossils - Q11

Muriwai to Te Henga high terrace - Q11

Muriwai uplifted Pleistocene water-laid sandstone - Q11

Muriwai volcaniclastic sediments - Q11

Murray Creek gold mines - L30

Murupara-Kawerau railway cutting tephra section - V16

Musgrave Peninsula granite, Auckland Islands - AK

Musick Point cannon-ball concretions - R11

Musick Point overthrust - R11

Musick Point peninsula - R11