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Gonnardite from
Koko Craters, Koolau Range (Koolau caldera), Oahu Island, Honolulu County, Hawaii, USA


Classification
Species:Gonnardite
Formula:(Na,Ca)2(Si,Al)5O10 · 3H2O
Abundance at site:Rare
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gonnardite data
Locality Data:Click here to view Koko Craters, Koolau Range (Koolau caldera), Oahu Island, Honolulu County, Hawaii, USA
Data Identifiers
Mindat Occurrence Record ID:662965
Long-form Identifier:1:3:662965:6
GUID (UUID V4):0debb9ce-700e-487f-9ca8-b02cd54218e5
Nearest other occurrences of Gonnardite
13.6km (8.4 miles) Diamond Head, Honolulu, Oahu Island, Honolulu County, Hawaii, USA
14.0km (8.7 miles) Moiliili Quarry, Honolulu, Oahu Island, Honolulu County, Hawaii, USA
17.2km (10.7 miles) Punchbowl, Honolulu, Oahu Island, Honolulu County, Hawaii, USA
19.7km (12.3 miles) Ulupau Head, Koolau Range (Koolau caldera), Oahu Island, Honolulu County, Hawaii, USA
24.5km (15.3 miles) Salt Lake Crater, Oahu Island, Honolulu County, Hawaii, USA
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
AUTHIGENIC ZEOLITES IN ZEOLITIC PALAGONITE TUFFS ON OAHU, HAWAII Institute, Uniaersityof Tokyo, Azuue Irlrlra...salt from seawater and rainfall on the oceanic island probably causes the latter occurrence of Na zeolites...deposits of the Honolulu Series on Oahu are middle to late Pleistocenein age and range in composition...phillipsite, gismondine, chabazite,faujasite, gonnardite' natro' lite and analcime. The order is kept...nature and origin of the zeolitic palagonite tuffs on oahu is describedand discussedin Hay and Iijima (1968a;1968b)'This
Book
. . . . . . . . . . . . . . . . . . . . . . Gonnardite. . . . . . . . . . . . . . . . . . . . . . ....Mordenite: How (1864) Offretite: Gonnard (1890) Gonnardite: Lacroix (1896) Wellsite: Pratt and Foote (1897)...cases 0.02 atoms per 80 oxygens; K is always in the range 0.01-0.03; Fe is normally absent, but may raise...monovalent-, D = divalent-cations) is 0.491 with a narrow range 0.455 - 0.517, smaller than the 0.399-0.536 found...and at Waniguchi, Japan (Harada et al. 1968) is gonnardite: this has been proven by Alberti et al. (1982a)
Book
Natrolite, mesolite, scolecite, tetranatrolite, and gonnardite have the same framework. Natrolite, mesolite...chemical compositions, varying within a narrow range, with well defined gaps between their different...distinct species. Natrolite, tetranatrolite, and gonnardite have the same framework (Mazzi et al., 1986)...Nawaz (1988a) found variations in optics between gonnardite and tetranatrolite, they both have the same kind...only by the amount of calcium present. Since gonnardite has priority, tetranatrolite should not be retained
Book
Natrolite, mesolite, scolecite, tetranatrolite, and gonnardite have the same framework. Natrolite, mesolite...chemical compositions, varying within a narrow range, with well defined gaps between their different...distinct species. Natrolite, tetranatrolite, and gonnardite have the same framework (Mazzi et al., 1986)...Nawaz (1988a) found variations in optics between gonnardite and tetranatrolite, they both have the same kind...only by the amount of calcium present. Since gonnardite has priority, tetranatrolite should not be retained
Book
zeolites allowed these values to be maintained over a range of relative humidities from 5 to 90%. Construction...minerals in tuffs of Pleistocene Lake Tecopa, Inyo County, California: U.S. Geol. Survey Prof Paper 597,...the Barstow Formation, Mud Hills, San Bernardino County, California: U.S. Geol. Survey Prof Paper 634,...in Pliocene Iacustrine rocks near Rome, Malheur County, Oregon: U.S. Geol. Prof Pap. 650-D, D69-74. Sheppard...tuffaceous rocks of the Big Sandy Formation, Mohave County , Arizona: U.S. Geol. Survey Prof. Paper 830, 36
Report (issue)
rocks of an ophiolite complex of the Valaginskii range of Kamchatka." Dokladv Akademii Nauk SSR 257(2):...Mud Volcano, Yellowstone National Park, Wyoming (USA)." Guidebook - Wyoming Geological Association Annual..."The Terry borate district, Amargosa Valley, Inyo County, California." California Geology August 1980: 181-187...and J. R. Hulston (1978). "Warm Springs, South Island, New Zealand, and their potentials to yield laumontite...Wind River Valley southwestern Washington Cascade Range." Department of Energy/ET 27014-T9: 69 p. Berrios
 
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