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National Geologic Map Database
Map showing publication footprint
  • Usage in publication:
    • Makalapa tuff*
  • Modifications:
    • Named
  • Dominant lithology:
    • Tuff
  • AAPG geologic province:
    • Oahu
Publication:

Stearns, H.T., 1935, Geography and geology, [Island of Oahu, Hawaii], Part 1, IN Stearns, H.T., and Vaksvik, K.N., Geology and ground-water resources of the Island of Oahu, Hawaii: Hawaii Division of Hydrography Bulletin, no. 1, p. 3-198.


Summary:

Named for Makalapa Crater, E of Pearl Harbor [Puuloa 7.5' quad] Island of Oahu. Included as unit in middle part of Honolulu volcanic series. Not differentiated in field from Salt Lake tuff --which see. Subaerial gray tuff, about 300 ft thick (indistinguishable from Salt Lake tuff). Overlies Aliamanu tuff and Fort Shafter gravels. Assigned to Waipio stand of sea. Assigned to middle(?) and late Pleistocene age.

Source: GNU records (USGS DDS-6; Menlo GNULEX).


Map showing publication footprint
  • Usage in publication:
    • Makalapa tuff*
  • Modifications:
    • Age modified
  • AAPG geologic province:
    • Oahu

Map showing publication footprint
  • Usage in publication:
    • Makalapa tuff*
  • AAPG geologic province:
    • Oahu
Publication:

Jackson, E.D., 1966, Eclogite in Hawaiian basalts, IN Geological Survey Research 1966: U.S. Geological Survey Professional Paper, 550-D, p. D151-D157.


Summary:

Garnet-bearing peridotite xenoliths have been found in Salt Lake, Aliamanu, and Makalapa Tuffs, nepheline-rich members of Honolulu Volcanic Series. Data insufficient at present as to whether any or all of xenoliths are fragments of oceanic mantle.

Source: GNU records (USGS DDS-6; Menlo GNULEX).


Map showing publication footprint
  • Usage in publication:
    • Makalapa Tuff†
  • Modifications:
    • Abandoned
  • AAPG geologic province:
    • Oahu

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For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).