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Gonnardite

Big Photo

Alum Mountain District, Grant Co., New Mexico, USA
© 2001 John H. Betts

Show Gonnardite Photos (52)
Formula:
Na
 
2
Ca[Al
 
2
Si
 
3
O
 
10
]
 
2
 · 7H
 
2
O
System:OrthorhombicHardness:4 - 5
Name:For French mineralogist Ferdinand Gonnard (1833-1923).


Zeolite Group. Natrolite Subgroup.

The compositions and structural relationshp between gonnardite and tetranatrolite remains controversial (Artioli and Galli 1999; Evans et al. 2000; Ross, et al 1992; Lee, Y., et al. 2006).

Classification of Gonnardite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:8/J.21-40
Nickel-Strunz 10th (pending) edition ID:9.GA.05

9 : SILICATES (Germanates)
G : Tektosilicates with zeolitic H2O; zeolite family
A : Zeolites with T5O10 Units – The Fibrous Zeolites
Dana 8th edition ID:77.1.5.7

77 : TECTOSILICATES Zeolites
1 : Zeolite group - True zeolites
Hey's CIM Ref.:16.10.5

16 : Silicates Containing Aluminum and other Metals
10 : Aluminosilicates of Ca and alkalis
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Type Occurrence of Gonnardite

Type Locality:La Chaux de Bergonne, Gignat, Saint-Germain-Lembron, Puy-de-Dôme, Auvergne, France
Year of Discovery:1896

Physical Properties of Gonnardite

Hardness (Mohs):4 - 5

Crystallography of Gonnardite

Crystal System:Orthorhombic
Cell Parameters:a = 13.38Å, b = 13.38Å, c = 6.66Å
Ratio:a:b:c = 1 : 1 : 0.498
Unit Cell Volume:V 1,192.30 ų (Calculated from Unit Cell)

Optical Data of Gonnardite

Type:Biaxial (+)
RI values: nα = 1.514 nβ = 1.515 nγ = 1.520
2V:Measured: 52° , Calculated: 50°
Maximum Birefringence:δ = 0.006

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Low
Dispersion:strong

Chemical Properties of Gonnardite

Formula:
Na
 
2
Ca[Al
 
2
Si
 
3
O
 
10
]
 
2
 · 7H
 
2
O
Essential elements:Al, Ca, H, Na, O, Si
All elements listed in formula:Al, Ca, H, Na, O, Si

Relationship of Gonnardite to other Species

Related to:
  • Natrolite Subgroup
    • Related Minerals - Nickel-Strunz Grouping):

    - +
    9.GA.05Mesolite
    Na
     
    2
    		Ca
     
    2
    		[Al
     
    2
    		Si
     
    3
    		O
     
    10
    		]
     
    3
    		 · 8H
     
    2
    		O
    9.GA.05Natrolite
    Na
     
    2
    		[Al
     
    2
    		Si
     
    3
    		O
     
    10
    		] · 2H
     
    2
    		O
    9.GA.05Paranatrolite
    Na
     
    2
    		Al
     
    2
    		Si
     
    3
    		O
     
    10
    		·3H
     
    2
    		O
    9.GA.05Scolecite
    Ca[Al
     
    2
    		Si
     
    3
    		O
     
    10
    		] · 3H
     
    2
    		O
    9.GA.10Thomsonite-Ca
    NaCa
     
    2
    		[Al
     
    5
    		Si
     
    5
    		O
     
    20
    		] · 6H
     
    2
    		O
    9.GA.10Thomsonite-Sr
    (Sr,Ca)
     
    2
    		Na[Al
     
    5
    		Si
     
    5
    		O
     
    20
    		]·7H
     
    2
    		O
    9.GA.15Edingtonite
    Ba[Al
     
    2
    		Si
     
    3
    		O
     
    10
    		] · 4H
     
    2
    		O
    9.GA.15Kalborsite
    K
     
    6
    		[Cl|B(OH)
     
    4
    		|Al
     
    4
    		Si
     
    6
    		O
     
    20
    		]
    Related Minerals - Hey's Index Grouping:

    - +
    16.10.1Bytownite
    (Ca,Na)[Al(Al,Si)Si
     
    2
    		O
     
    8
    		]
    16.10.2Lisetite
    CaNa
     
    2
    		Al
     
    4
    		Si
     
    4
    		O
     
    16
    16.10.4Thomsonite-Ca
    NaCa
     
    2
    		[Al
     
    5
    		Si
     
    5
    		O
     
    20
    		] · 6H
     
    2
    		O
    16.10.6Mesolite
    Na
     
    2
    		Ca
     
    2
    		[Al
     
    2
    		Si
     
    3
    		O
     
    10
    		]
     
    3
    		 · 8H
     
    2
    		O
    16.10.7Faujasite
    16.10.8Garronite
    Na
     
    2
    		Ca
     
    5
    		Al
     
    12
    		Si
     
    20
    		O
     
    64
    		·27H
     
    2
    		O
    16.10.9Boggsite
    Ca
     
    8
    		Na
     
    3
    		(Si,Al)
     
    96
    		O
     
    192
    		·70H
     
    2
    		O
    16.10.10Herschelite
    16.10.11Phillipsite
    16.10.12Fedorite
    (Na,K)
     
    2-3
    		(Ca
     
    4
    		Na
     
    3
    		)Si
     
    16
    		O
     
    38
    		F
     
    2
    		 · 3.5H
     
    2
    		O
    16.10.13Willhendersonite
    KCa[Al
     
    3
    		Si
     
    3
    		O
     
    12
    		] · 5H
     
    2
    		O
    16.10.14Barrerite
    (Na,K,Ca
     
    0.5
    		)
     
    2
    		[Al
     
    2
    		Si
     
    7
    		O
     
    18
    		] · 7H
     
    2
    		O
    16.10.15Mordenite
    (Na
     
    2
    		,Ca,K
     
    2
    		)Al
     
    2
    		Si
     
    10
    		O
     
    24
    		·7H
     
    2
    		O
    16.10.16Reyerite
    (Na,K)
     
    2
    		Ca
     
    14
    		(Si,Al)
     
    24
    		O
     
    58
    		(OH)
     
    8
    		·6H
     
    2
    		O
    16.10.17Lévyne
    16.10.18Clinoptilolite
    16.10.19Heulandite
    16.10.20Gobbinsite
    Na
     
    4
    		(Ca,Mg,K
     
    2
    		)Al
     
    6
    		Si
     
    10
    		O
     
    32
    		·12H
     
    2
    		O
    16.10.21Stilbite
    16.10.22Dachiardite
    (Na,K,Ca
     
    0
    		·5)
     
    4
    		(Al
     
    4
    		Si
     
    20
    		)O
     
    48
    		·18H
     
    2
    		O
    16.10.23Offretite
    KCaMgAl
     
    5
    		Si
     
    13
    		O
     
    36
    		·16H
     
    2
    		O or near
    16.10.24Perlialite
    K
     
    9
    		Na(Ca,Sr)[Al
     
    2
    		Si
     
    4
    		O
     
    12
    		]
     
    6
    		 · 15H
     
    2
    		O
    16.10.25Erionite
    16.10.26Paulingite
    16.10.27Sodium Dachiardite
    (Na
     
    2
    		,Ca,K
     
    2
    		)
     
    4-5
    		Al
     
    8
    		Si
     
    40
    		O
     
    96
    		·26H
     
    2
    		O
    16.10.28Mazzite-Mg
    K
     
    2
    		Mg
     
    2
    		Ca
     
    1.5
    		Al
     
    9.5
    		Si
     
    26.5
    		O
     
    72
    		·28H
     
    2
    		O or near
    16.10.29Roggianite
    Ca
     
    2
    		Be(OH)
     
    2
    		Al
     
    2
    		Si
     
    4
    		O
     
    13
    		·2.5H
     
    2
    		O

    Other Names for Gonnardite

    Synonyms:
    RaniteTetranatrolite
    Other Languages:
    German:Tetranatrolith
    Gonnardit
    Ranit
    Tetranatrolit
    Russian:Тетранатролит
    Spanish:Gonnardita
    Ranita
    Tetranatrolita

    Other Information

    Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

    References for Gonnardite

    Reference List:Mineralogical Magazine (1998): 62: 548.

    Artioli, G. and Galli, E. (1999) Gonnardite: Re-examination of holotype material and discreditation of tetranatrolite. American Mineralogist: 84: 1445-1450.

    Evans, H.T., Konnert, J.A., and Ross, M. (2000) The crystal structure of tetranatrolite from Mont Saint-Hilaire, Quebec, and its chemical and structural relationship to paranatrolite and gonnardite. American Mineralogist: 85: 1808-1815.

    Lee, Yongjae, Hriljac, Joseph A., Parise, John B., and Vogt, Thomas (2006) Pressure-induced hydration in zeolite tetranatrolite. American Mineralogist: 91: 247-251.

    Articles/Blogs about Gonnardite

    Internet Links for Gonnardite

    Search Engines:
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    • External Links:
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  • Look for Gonnardite on Wikipedia
  • Look for Gonnardite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Gonnardite in the Natural History Museum (London) online catalogue
  • Gonnardite details from Handbook of Mineralogy (PDF)
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    Localities for Gonnardite

    Hide Locality List
    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Australia
     
    • New South Wales
      • Rous Co.
        • Kyogle
    		Zeolites of the World, R. Tschernich, 1992, p.221
    • Tasmania
      • Blue Tier district
    		Bottrill & Baker (in prep) Catalogue of minerals of Tasmania
      • Cape Grim district
    		http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
      • Devonport district
    		Ref: FL Sutherland & RS Bottrill (2004) Zeolites of western Tasmania. Australian Jornal of Mineralogy 10:2 pp 59-72
      • Hampshire district
    		Ref: FL Sutherland & RS Bottrill (2004) Zeolites of western Tasmania. Australian Jornal of Mineralogy 10:2 pp 59-72
      • Moina District (Middlesex District)
        • Middlesex Plains
    		http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
      • Scottsdale District
    		http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
      • Stanley
    		Ref: FL Sutherland & RS Bottrill (2004) Zeolites of western Tasmania. Australian Jornal of Mineralogy 10:2 pp 59-72
      • Table Cape
    		http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
      • Tamar Valley
    		http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
    http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
    • Victoria
      • Bundoora
      • Daylesford
    		Henry, D. A., in Australian Journal of Mineralogy, Vol.1 No.2 , 13-15
      • Dunnstown
      • Melbourne
        • Clifton Hill
    		Tschernich, R. (1992): Zeolites of the World, p.49
      • Woodend
        • Tylden
    Austria
     
    • Styria
      • Bad Radkersburg
        • Klöch
    		Postl, W. & Walter, F. (1985)
      • Feldbach
        • Mühldorf
    		Postl, W. (1987)
    Belgium
     
    • Luxembourg Province
      • Bertrix
    		Dehove, J. (2006): Les minéraux de la Carrière de la Flèche, Bertrix, province du Luxembourg, Belgique. Magazine du 4M, 27(261), 7-11.
    Bolivia
     
    • Cochabamba Department
      • Ayopaya Province
    Brazil
     
    • Southeast Region
      • Minas Gerais
        • Poços de Caldas plateau
          • Poços de Caldas
    		Atencio et al. (1999) Can. Min. 37, 91-98.
    Canada
     
    • British Columbia
      • Golden Mining Division
    		Peterson, T.D. Mineralogy of the Ice River Complex. B.Sc. thesis, the University of Calgary, 1983
    • Québec
      • Jacques Cartier Co.
        • Montréal
    		Tarassoff collection
      • Rouville Co.
        • Mont Saint-Hilaire
    		Horváth, L and Gault, R.A. (1990), The mineralogy of Mont Saint-Hilaire Quebec. Mineralogical Record: 21: 284-359.
      • Verchères Co.
        • Varennes & St-Amable
          • Saint-Amable sill
    Costa Rica
     
    • San José Province
      • Bajo Chacones
    		Micro Probe Volume VII Number 7 Spring 1993
      • Guaitil
    		Micro Probe Volume VII Number 7 Spring 1993
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Central Bohemia Region
        • Kladno
    		Pauliš, P.: Nejzajímavější mineralogická naleziště Čech. Kutná Hora: Kuttna, 2000, s. 84-85.
      • Karlovy Vary Region
        • Žlutice (Luditz)
    		Černý, P. et al.: Mokrá u Žlutic, lokalita gibbsitu, böhmit a zeolitů. Minerál, 2002, roč. 10, č. 6, s. 403 - 408.
      • Ústí Region
        • Ústí nad Labem (Aussig)
    		Ulrych, J. et al. (2000): Tertiary phonolite laccolith of Mariánská hora hill, N. Bohemia: geological, petrological and mineralogical characteristics. Acta Montana IRSM AS CR, series A No. 15 (116), p. 5-44.
    France
     
    • Auvergne
      • Puy-de-Dôme
        • Saint-Germain-Lembron
          • Gignat
    		Bull.Soc.fr.Min.(1896) 19, 426-427; Zeolites of the World, Rudy W. Tschernich 1992
    Germany
     
    • Bavaria
      • Franconia
        • Fichtelgebirge
          • Selb
            • Längenau
    		Keck, E. (2008): Der Wartberg bei Längenau, nordöstlich von Selb, in Oberfranken. Aufschluss 59, 109-128.
    • Hesse
      • Marburg
        • Homberg
          • Niederofleiden
    		S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
      • Odenwald
        • Reinheim
          • Roßdorf
    		S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
      • Vogelsberg
        • Ortenberg
    • Lower Saxony
      • Göttingen
        • Adelebsen
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    • Rhineland-Palatinate
      • Eifel Mts
        • Hillesheim
    		Blass, G., Graf , HW., Neufunde von bekannten Fundorten (X), Mineralien-Welt 2/1994
          • Zilsdorf
    		Hentschel. G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983
        • Niederzissen
          • Brenk
    		Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983; Hentschel, G., Die Mineralien der Eifelvulkane, Weise Verlag München, 1983
    Greenland
     
    • Kitaa (West Greenland) Province
      • Narsaq
        • Igaliku (Igaliko)
          • Narssârssuk (Narsarsuk)
    		Petersen Ole V.,Secher K.(1985) - Gronland: Mineralien, Geologie, Geschichte. - Verlag Bode & Partner K.G., Bochum, 87 pagg.
        • Ilimaussaq complex
    		O.V. Petersen et al. (2002) Can. Mineral. 40, 173-181
          • Tunugdliarfik Firth (Eriksfjord)
    		Soerensen, H. (1962): On the occurrence of Steenstrupine in the Ilimaussaq massif, southwest Greenland, Meddelelser om Groenland, Reitzels Forlag Koebenhavn
    Hungary
     
    • Veszprém Co.
      • Bakony Mts.
        • Sümeg
    		Szakáll & Gatter: Hun. Min. Spec., 1993
      • Tapolcai Basin
        • Badacsonytomaj
    		Szakáll & Jánosi: Minerals of Hungary, 1995
        • Nemesgulács
    		G. Artioli et al. , Am. Min. , V84, 1999, pp. 1445-1450.
        • Tapolca-Diszel
    		Szakáll & Jánosi: Minerals of Hungary, 1995
        • Uzsabánya
    		Szakáll & Jánosi: Minerals of Hungary, 1995
        • Zalahaláp
    		Szakáll & Jánosi: Minerals of Hungary, 1995
    • Zala Co.
      • Keszthelyi Mts.
        • Nagygörbő
    		Szakáll & Jánosi: Minerals of Hungary, 1995
    India
     
    • Tamil Nadu
      • Velore District
        • Tiruppattur
    		Tschernich, 1992. Zeolites of the World, p.222
    Italy
     
    • Campania
      • Naples Province
        • Somma-Vesuvius Complex
          • Monte Somma
            • Ercolano
    		Russo, M., Punzo, I. (2004): I Minerali del Somma-Vesuvio, AMI
    • Sardinia
      • Cagliari Province
    		Lapis 2003(2), 21-30
      • Nuoro Province
        • Noragugume
    		Lapis 2003(2), 21-30
    Lapis 2003(2), 21-30
      • Sassari Province
        • Osilo
    		Gelosa, M. & Mameli, P. (1999): I minerali delle cave di Osilo: località mineralogiche della Sardegna. Rivista Mineralogica Italiana, 2/1999, 92-96.
    • Sicily
      • Catania Province
        • Etna Volcanic Complex
          • Aci Castello
        • Northern Iblean plateau
    		C. Lemanski, Jr. (re-entry of lost Mindat data).
    • Veneto
      • Vicenza Province
        • Fara Vicentino
    		Natural History Museum Vienna collection
    Japan
     
    • Honshu Island
      • Chubu Region
        • Niigata Prefecture
    		Tschernich, 1992. Zeolites of the World, p.223.
      • Chugoku region
        • Shimane Prefecture
    		Matsubara, S. (2003) Minerals in Japan (Field Best Encyclopedia series)
    • Kyushu Island
      • Saga Prefecture
    		Nishido et al (1990) Sanko-Gakkai Kou'en-Youshi, 52.
    Lesotho
     
    • Mokhotlong District
    		Tschernich, 1992. Zeolites of the World, p.223.
    New Zealand
     
    • North Island
      • Northland
        • Kaipara
          • Arapohue
    		Olivine nodules from Tokatoka, Northland. Black and Brothers, NZJGG, 8(1) 1965.
          • Tokatoka
    		Courtney, S.F. & Rodgers, K.A. (1988): Herschelite from Tokatoka, New Zealand. N. Jb. Miner. Mh., 1988, 10, 433-437.
    • South Island
      • Otago
    		J. Thornton in Micro-Scope, August 2000
    Norway
     
    • Buskerud
      • Kongsberg
        • Lake Mykle
          • Dammen
    		Andersen, T. & Sørensen, H. (1993): Crystallization and metasomatism of nepheline syenite xenolites in quartz-bearing intrusive rocks in the permian Oslo rift, SE Norway. Norsk Geologisk Tidsskrift, 73, # 4, pp. 250-266.
    • Telemark
      • Porsgrunn
        • Langangen
          • Rønningen
    		Burvald, Ingulv (1993): To forekomster av nefelin-syenitt-pegmatitt i Telemark. STEIN 20 (3), 176-179
          • Slevolden
    		Burvald, Ingulv (1993): To forekomster av nefelin-syenitt-pegmatitt i Telemark. STEIN 20 (3), 176-179
        • Mørje
          • Sagåsen (Strandåsen)
    		Andersen, F.,Berge, S.A. & Burvald, I. (1996): Die Mineralien des Langesundsfjords und des umgebenden Larvikit-Gebietes, Oslo-Region, Norwegen. MineralienWelt 7(4):21-100
    A. O. Larsen, A. Åsheim and R. A. Gault, 2005.
    • Vestfold
      • Larvik
        • Farris
    		S. A. Berge
        • Hedrum
          • Lågendalen
    		Andersen, F. (1993): Hedrum pukkverk i Lågendalen. STEIN 20 (4), 236-238
        • Langesundsfjorden
    		Mason, B.(1957):" Gonnardite (Ranite) from Langesundsfjord". Norsk Geologisk Tidsskrift 37,435-437
        • Tvedalen
    		Nordrum, F.S. (2000): Nyfunn av mineraler i Norge 1999-2000. Bergverksmuseets Skrift 17: 59-63
    Personally collected by Peter Andresen in 2007.
    Collection of Peter Andresen.
    Kamphaug,E. (1987):"Wikmanitt (sic!) fra Vevja-bruddet i Tvedalen".NAGS-nytt 14 (4),27. (in norwegian)
        • Vardaasen
    		Collection of Peter Andresen.
    Peter Andresen, 2005.
      • Sandefjord
        • Vesterøya
    		Berge, S.A. & Hansen, R. (1976): Mineraler i Sandefjordsområdet III-Varden. NAGS-nytt 3 (4), 13-16 (in norwegian)
    Poland
     
    • Lower Silesia (Dolnośląskie)
      • Jawor District
        • Piotrowice
    		Matusiak M., Puziewicz J., 2005: PRELIMINARY DATA ON BASALT FROM WINNA GÓRA NEAR JAWOR (SW POLAND) AND ITS PERIDOTITIC ENCLAVES. Mineralogical Society of Poland - Special Papers, 26
    Russia
     
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Khibiny Massif
    		Pekov, I.V. & Podlesnyi, A.S. (2004): Kukisvumchorr Deposit: Mineralogy of Alkaline Pegmatites and Hydrotermalites. Mineralogical Almanac, vol. 7, 140 pages + xxiv photo's pages
              • Kirovskii apatite mine (Kirovsky Mine; Kirov Mine)
    		American Mineralogist, Volume 92, pages 1525-1530, 2007
          • Lovozero Massif
    		[MinRec 32:416]
    Spain
     
    • Canary Islands
      • Las Palmas Province
        • Lanzarote
          • Playa Blanca
    		Kratzsch E. (2001) Mineralfundstellen auf Lanzarote, Kanarische Inseln; Lapis 2001, 3, 13-23 (reference via Ferdinando Giovine)
      • Santa Cruz de Tenerife Province
        • Tenerife
    		Ternes, Bernd(1998): "Mineraliensammeln im Urlaub: Fundstellen auf Teneriffa-auch ein Reisebericht". LAPIS vol 23(1998), nr 1, p.13-21
    • Castile-La Mancha
      • Ciudad Real
    		Martins da Pedra collection
    Switzerland
     
    • Grischun (Grisons; Graubünden)
      • Bregaglia Valley (Bergell)
        • Forno Valley
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 194.
    Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 194.
    UK
     
    • Northern Ireland
      • Co. Antrim
        • Glenarm
    		Zeolites of the World, Rudy W. Tschernich 1992
        • Larne
    		No reference listed
        • Port Muck
    		Wilson O., Dyer A., Enamy H. (2003): Zeolites of the British Isles. British Micromount Society, Occasional Paper, 15
    USA
     
    • Arizona
      • Pima Co.
        • Santa Catalina Mts
    		Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 237.
    • Arkansas
      • Hot Spring Co.
    • California
      • Humboldt Co.
        • Orick
    		W. S. Wise (2006) research at UCSB
      • Riverside Co.
        • Crestmore
    		[micromounts@yahoogroups.com]
    • Colorado
      • Jefferson Co.
        • Golden District
          • Golden
    		Rocks & Minerals 79:4
    MinRec 19:153
    • Connecticut
      • Middlesex Co.
        • Haddam
    		Januzzi, 1976. Mineral Localities of CT and Southeastern NY State, p.234.
    Tschernich, R. (1992): Zeolites of the World, p.114
    • Hawaii
      • Honolulu Co.
    		Tschernich, R. (1992): Zeolites of the World, 65
        • Oahu Island
    		Tschernich, R. (1992): Zeolites of the World, 65
          • Honolulu
    		Tschernich, R. (1992): Zeolites of the World, p.114
    Tschernich, R. (1992): Zeolites of the World, 65
    Tschernich, 1992. Zeolites of the World.
    Tschernich, R. (1992): Zeolites of the World, 65
    • New Mexico
      • Colfax Co.
        • Springer
          • Point of Rocks Mesa (Pecks Mesa)
    		Zeolites of the World, R. Tschernich, 1992, p.225
      • Grant Co.
    		[www.johnbetts-fineminerals.com]
        • Gila River
    		Minerals of New Mexico 3rd ed.
      • Otero Co.
        • Cornudas Mountains
    		Laszlo Horvath collection
    • Oregon
      • Grant Co.
        • Ritter
    		Micro Probe Volume VII Number 8 Fall 1993
    • Texas
      • Uvalde Co.
        • Knippa
    		A. Smith, www.hgms.org/Articles/VolcanicOlivineBomb_Jul04.pdf.
    • Washington
      • Clark Co.
        • Yacolt
    		Zeolites of the World, R. Tschernich, 1992, p.225
      • Cowlitz Co.
    		Micro Probe Vol.7 No.9 Spring '94
        • Wolf Point
    		Micro Probe Vol. 7 No. 10
      • Jefferson Co.
        • Shine
    		Micro Probe Volume VIII Number 9
    Mineral and/or Locality
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