Legend (NZL_GNZ_GM9_HMSZ_Geology/NZL_GNS_GM9_HMSZ)

Height points 50k (684) Building points 50k (685) huts Powerline centrelines 50K (686) Railway centrelines 50K (687) Road centrelines 50K (688) Track centrelines 50K (689) River centrelines 50K (690) Water race centrelines 50K (691) River polygons 50K (692) Lagoon polygons 50K (693) Resources (696) coal field pit mine battery quarry deposit Mineralisation (698) inferred, unknown unknown approximate, unknown accurate, unknown NZL_GNS_GM9_topographic_boundaries (701) Structural measurements 10K (704) Bedding dipping, facing known right-way-up Bedding dipping, facing inferred right-way-up Bedding dipping, facing unknown Bedding dipping, facing known overturned Bedding dipping, facing inferred overturned Bedding, strike only Bedding dipping, undulating Bedding dipping, remotely observed Bedding dipping, from aerial photo Bedding dipping, regional, measured Bedding dipping, regional, from aerial photo Bedding vertical, facing known Bedding vertical, facing inferred Bedding vertical, facing unknown Bedding vertical, remotely observed Bedding vertical, from aerial photo Bedding horizontal, facing known right-way-up Bedding horizontal, facing inferred right-way-up Bedding horizontal, facing unknown Bedding dipping, transposed Bedding vertical, transposed Foliation dipping Foliation dipping, gneissic Foliation dipping, schistosity Foliation dipping, igneous Foliation dipping, cataclastite Foliation dipping, melange Foliation dipping, mylonitic Foliation dipping, shear Foliation dipping, slickenside Foliation dipping, tectonic Foliation dipping, schistosity, undulating Foliation dipping, remotely observed Foliation dipping, schistosity, remotely observed Foliation dipping, schistosity, from aerial photo Foliation dipping, schistosity, regional Foliation dipping, schistosity, regional from aerial photo Foliation vertical Foliation vertical, gneissic Foliation vertical, schistosity Foliation vertical, igneous Foliation vertical, melange Foliation vertical, mylonitic Foliation vertical, shear Foliation vertical, tectonic Foliation vertical, remotely observed Foliation vertical, schistosity, remotely observed Foliation horizontal Foliation horizontal, gneissic Foliation horizontal, schistosity Foliation horizontal, igneous Enveloping surface dipping Enveloping surface vertical Enveloping surface horizontal Lineation plunging Lineation plunging, crenulation Lineation plunging, crenulation defined by mica Lineation plunging, elongation Lineation plunging, intersection Lineation plunging, mineral Lineation plunging, mylonitic Lineation plunging, rodding Lineation plunging, rodding defined by quartz Lineation plunging, stretching Lineation plunging, striation Lineation plunging, rotated anticlockwise Lineation plunging, rotated clockwise Lineation plunging, S-vergence Lineation plunging, Z-vergence Lineation horizontal Lineation horizontal, crenulation Lineation horizontal, intersection Lineation horizontal, mineral Lineation horizontal, stretching Lineation horizontal, striation Lineation vertical Lineation vertical, intersection Lineation vertical, crenulation Cleavage dipping Cleavage dipping, anastomosing Cleavage dipping, crenulation Cleavage dipping, fracture Cleavage dipping, spaced Cleavage dipping, slaty Cleavage dipping, stylolitic Cleavage dipping, remotely observed Cleavage vertical Cleavage vertical, crenulation Cleavage vertical, fracture Cleavage vertical, slaty Cleavage vertical, spaced Cleavage vertical, stylolitic Cleavage vertical, remotely observed Cleavage horizontal Joint dipping Joint dipping, remotely observed Joint vertical Joint horizontal Fracture vertical, infilled Planar structure dipping Planar structure vertical Minor dike dipping Minor dike vertical Minor dike dipping, sedimentary Minor sill dipping Minor vein dipping Minor vein vertical Xenolith dipping Cross bedding dipping Scour (flute) casts Imbricated pebble Channel axis, submarine Paleocurrent direction, unidirectional Paleocurrent direction, bidirectional Striation plunging Striation vertical Paleoslope dipping Erosion surface dipping, measured Erosion surface dipping, from aerial photo Fault dipping, active Minor fault dipping Fault dipping, inactive Minor fault dipping, remotely observed Minor fault vertical Minor anticline, plunging Anticline axis horizontal Minor syncline plunging Minor antiform plunging, bedding Minor antiform plunging, bedding, overturned Minor antiform plunging, schistosity Minor synform plunging, bedding Minor synform plunging, bedding, overturned Minor synform plunging, schistosity Minor folds plunging Minor folds plunging, symmetric Minor folds plunging, S-vergence Minor folds plunging, Z-vergence Minor folds vertical Minor folds horizontal Minor folds horizontal, symmetric Minor folds horizontal, S-vergence Minor folds horizontal, Z-vergence Axial plane dipping Axial plane vertical Axial plane horizontal Float Outcrop Structural measurements (706) Bedding dipping, facing known right-way-up Bedding dipping, facing inferred right-way-up Bedding dipping, facing unknown Bedding dipping, facing known overturned Bedding dipping, facing inferred overturned Bedding, strike only Bedding dipping, undulating Bedding dipping, remotely observed Bedding dipping, from aerial photo Bedding dipping, regional, measured Bedding dipping, regional, from aerial photo Bedding vertical, facing known Bedding vertical, facing inferred Bedding vertical, facing unknown Bedding vertical, remotely observed Bedding vertical, from aerial photo Bedding horizontal, facing known right-way-up Bedding horizontal, facing inferred right-way-up Bedding horizontal, facing unknown Bedding dipping, transposed Bedding vertical, transposed Foliation dipping Foliation dipping, gneissic Foliation dipping, schistosity Foliation dipping, igneous Foliation dipping, cataclastite Foliation dipping, melange Foliation dipping, mylonitic Foliation dipping, shear Foliation dipping, slickenside Foliation dipping, tectonic Foliation dipping, schistosity, undulating Foliation dipping, remotely observed Foliation dipping, schistosity, remotely observed Foliation dipping, schistosity, from aerial photo Foliation dipping, schistosity, regional Foliation dipping, schistosity, regional from aerial photo Foliation vertical Foliation vertical, gneissic Foliation vertical, schistosity Foliation vertical, igneous Foliation vertical, melange Foliation vertical, mylonitic Foliation vertical, shear Foliation vertical, tectonic Foliation vertical, remotely observed Foliation vertical, schistosity, remotely observed Foliation horizontal Foliation horizontal, gneissic Foliation horizontal, schistosity Foliation horizontal, igneous Enveloping surface dipping Enveloping surface vertical Enveloping surface horizontal Lineation plunging Lineation plunging, crenulation Lineation plunging, crenulation defined by mica Lineation plunging, elongation Lineation plunging, intersection Lineation plunging, mineral Lineation plunging, mylonitic Lineation plunging, rodding Lineation plunging, rodding defined by quartz Lineation plunging, stretching Lineation plunging, striation Lineation plunging, rotated anticlockwise Lineation plunging, rotated clockwise Lineation plunging, S-vergence Lineation plunging, Z-vergence Lineation horizontal Lineation horizontal, crenulation Lineation horizontal, intersection Lineation horizontal, mineral Lineation horizontal, stretching Lineation horizontal, striation Lineation vertical Lineation vertical, intersection Lineation vertical, crenulation Cleavage dipping Cleavage dipping, anastomosing Cleavage dipping, crenulation Cleavage dipping, fracture Cleavage dipping, spaced Cleavage dipping, slaty Cleavage dipping, stylolitic Cleavage dipping, remotely observed Cleavage vertical Cleavage vertical, crenulation Cleavage vertical, fracture Cleavage vertical, slaty Cleavage vertical, spaced Cleavage vertical, stylolitic Cleavage vertical, remotely observed Cleavage horizontal Joint dipping Joint dipping, remotely observed Joint vertical Joint horizontal Fracture vertical, infilled Planar structure dipping Planar structure vertical Minor dike dipping Minor dike vertical Minor dike dipping, sedimentary Minor sill dipping Minor vein dipping Minor vein vertical Xenolith dipping Cross bedding dipping Scour (flute) casts Imbricated pebble Channel axis, submarine Paleocurrent direction, unidirectional Paleocurrent direction, bidirectional Striation plunging Striation vertical Paleoslope dipping Erosion surface dipping, measured Erosion surface dipping, from aerial photo Fault dipping, active Fault dipping, inactive Minor fault dipping Minor fault dipping, remotely observed Minor fault vertical Minor anticline, plunging Minor syncline plunging Minor antiform plunging, bedding Minor antiform plunging, bedding, overturned Minor antiform plunging, schistosity Minor synform plunging, bedding Minor synform plunging, bedding, overturned Minor synform plunging, schistosity Minor folds plunging Minor folds plunging, symmetric Minor folds plunging, S-vergence Minor folds plunging, Z-vergence Minor folds vertical Minor folds horizontal Minor folds horizontal, symmetric Minor folds horizontal, S-vergence Minor folds horizontal, Z-vergence Axial plane dipping Axial plane vertical Axial plane horizontal Float Outcrop Formlines in schist (709) Peneplain contours (710) Hangingwall Shear (712) Thrust exposed, location accurate Thrust exposed, location approximate Thrust concealed Footwall Fault (713) Fault exposed, location accurate Fault, exposed, location approximate Fault concealed, location approximate Fault inferred, location accuracy unknown Downthrown side known (715) Fault exposed, location accurate Fault, exposed, location approximate Fault exposed, location uncertain Fault concealed, location accurate Fault concealed, location approximate Downthrown side unknown (716) Fault exposed, location accurate Fault, exposed, location approximate Fault inferred, location accuracy unknown Downthrown side known (718) Fault exposed, location accurate Fault, exposed, location approximate Fault concealed, location approximate Fault inferred, location accuracy unknown Thrust exposed, location accurate Thrust exposed, location approximate Thrust inferred, location accuracy unknown Downthrown side unknown (719) Fault exposed, location accurate Fault, exposed, location approximate Fault concealed, location approximate Fault inferred, location accuracy unknown Folds (720) Geochronology (722) Age of eruption Age of mineralisation Maximum detrital grain age Landslides (724) Isotects (730) Horizons (731) Shag Valley Ignimbrite Geological boundaries (732) accurate approximate Aeromagnetic interpretation polygons (733) Greenschist at surface and/or inferred at depth Dunedin Volcanic Group at surface and/or inferred at depth Geological units (734) Q1n - Anthropogenic deposits Q1b - Holocene beach deposits Q1d - Holocene dune deposits Q1e - Holocene loess deposits Q1k - late Pleistocene lake deposits Q1a - late Pleistocene river deposits Q1p - late Pleistocene peat and swamp deposits lQa - late Quaternary river deposits lQf - late Quaternary fan and slump deposits mQa - middle Pleistocene river deposits mQf - middle Pleistocene fan deposits eQa - early Pleistocene river deposits Mhm - Maniototo Conglomerate Mhw - Wedderburn Formation mMm - Undifferentiated Manuherikia Group mMmb - Bannockburn Formation mMmd - Dunstan Formation Mog - Goodwood Limestone Moc - Caversham Sandstone Mdv - Undifferentiated Dunedin Volcanic Group Mdm - Dunedin Volcanic Group conglomerate Mdd - Dunedin Volcanic Group: dikes, hypabyssal intrusions and plugs Mdv3 - Dunedin Volcanic Group (Flow 3) Mdv2 - Dunedin Volcanic Group (Flow 2) Mdv1 - Dunedin Volcanic Group (Flow 1) Mdt - Dunedin Volcanic Group: lapilli tuff and vent fill Olkn - Nasby Greensand Olkg - Green Valley Limestone Mkc - Concord Greensand Eo - Undifferentiated Onekakara Group Eos - Swinburn Formation Eob - Burnside Formation Eoh - Hogburn Formation Eop - Puketapu Formation Eom - Hampden Formation Poa - Undifferentiated Abbotsford Formation Poam - Moeraki Member, Abbotsford Formation Poao - Otepopo Member, Abbotsford Formation Poak - Katiki Member, Abbotsford Formation lKow - Wangaloa Formation lKot - Taratu Formation Kmh - Horse Range Formation Yt - Undifferentiated Rakaia Terrane Permian TZ1 sandstone and mudstone YtIIA - Undifferentiated Rakaia Terrane Triassic TZIIA semischist YtIIB - Undifferentiated Rakaia Terrane Permian TZIIB semischist YtIII - Undifferentiated Rakaia Terrane Permian TZIII schist YtIV - Undifferentiated Rakaia Terrane Permian TZIV schist Ytc - Rakaia Terrane metachert Ytg - Rakaia Terrane greenschist Ytb - Blue Mountain Limestone Aeromagnetic interpretation, linear anomalies (737) magnetic break magnetic lineament Aeromagnetic interpretation, area anomalies (738) Cenozoic sedimentary rocks Dunedin Volcanic Group at surface Dunedin Volcanic Group at surface and (mostly) inferred at depth Dunedin Volcanic Group at surface and inferred at depth Dunedin Volcanic Group at surface and negative dipole effect from Dunedin Volcanic Group Greenschist at surface and/or inferred at depth below cover of greyschist and/or Cenozoic sed. rocks Inferred Dunedin Volcanic Group rocks burried beneath greyschist and/or Cenozoic sedimentary rocks Otago Schist (greyschist) and Cenozoic sedimentary rocks Otago Schist and/or Cenozoic sediments with negative dipole effect from igneous rocks Electromagnetic interpretation, linear anomalies (740) conductivity break conductivity lineament Electromagnetic interpretation, area anomalies (741) Cenozoic sedimentary rocks Dunedin Volcanic Group plus sedimentary rocks Otago Schist TotalSedThickness_100m (743) Inactive Fault interpretation (746) Fault concealed, location approximate Active Fault interpretation (747) Fault concealed, location accurate Fault concealed, location approximate Fold interpretation (748) Geological unconformity interpretation (749) mid-Miocene unconformity - 500m structural contour top Oligocene unconformity - 500m structural contour top Oligocene unconformity (inferred) - 500m structural contour Offshore geological units (750) Quaternary sedimentary deposits, Quaternary Miocene sedimentary deposits, Miocene Paleocene sedimentary deposits, Paleocene to Eocene Caravel granite, Late Cretaceous Dunedin Volcanic Group, Oligocene to Miocene Galleon gabbro, Paleocene Bathymetry (751) Otago offshore DEM (753) -1600 -1400 -1200 -1000 -800 -600 -400 -200 -100 -80 -60 -40 -20 -10 0 Otago offshore HS (754) High : 255 - Low : 1 GM9 Otago ShadeModel - 8 m (755) High : 252 - Low : 0