-
deposits that
represent major pyroclastic events in the
central North Island.
Ongatiti Ignimbrite (Hinuera Stone) from a 7 VEI event,
about 1.3
million years...
-
Volcanic Zone, New
Zealand 1,170 Most
recent VEI 8
eruption Mangakino Caldera—
Ongatiti–Mangatewaiiti 1.21 Taupō
Volcanic Zone, New
Zealand 1,150
Huaylillas Ignimbrite...
-
buried in many
places by
Quaternary ignimbrites. The main
ignimbrite is the
Ongatiti Formation, up to 150 m
thick of compound,
weakly to
strongly welded, vitrophyric...
- 2 Unit D 8
Mangakino Caldera Taupō
Volcanic Zone Unknown 001.21 1.21
Ongatiti Ignimbrite 7
Valles Caldera New Mexico, USA (Raton hotspot) 690 001.22...
-
buried in many
places by
Quaternary ignimbrites. The main
ignimbrite is the
Ongatiti Formation, up to 150 m
thick of compound,
weakly to
strongly welded, vitrophyric...
- 176.29°E / -37.72; 176.29: 21
Ignimbrite classification,: i, 82-83
Ongatiti ignibrite in the
formation is from the
Mangakino Caldera: 22
Minden Rhyolite...
- 1987.
Electric street lights were
introduced in 1923.
Hinuera Stone, or
Ongatiti Ignimbrite, is a Late Pleistocene, light-brown rock
containing angular...
