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Gonnardite

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 relationship 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

Member of Group:
Natrolite Subgroup:
Natrolite Subgroup:
Zeolite Group:
Zeolite Group:
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
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.

Internet Links for Gonnardite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Gonnardite in the Natural History Museum (London) online catalogue
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    Localities for Gonnardite

    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.
    (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
        • Collingwood
          • Clifton Hill
    Tschernich, R. (1992): Zeolites of the World, p.49
      • Woodend
        • Tylden
    Austria
     
    • Styria
      • Bad Radkersburg
        • Klöch
    Postl, W. & Walter, F. (1985); Mineralogical Magazine 1956 31 : 265-271
      • 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
      • Montérégie
        • Lajemmerais RCM
          • Varennes & St-Amable
            • Saint-Amable sill
        • Rouville RCM
          • Mont Saint-Hilaire
    Horváth, L and Gault, R.A. (1990), The mineralogy of Mont Saint-Hilaire Quebec. Mineralogical Record: 21: 284-359.
      • Montréal
    Tarassoff collection
    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
        • Karlovy Vary (Karlsbad; Carlsbad)
          • Děpoltovice
    Sejkora, J. et al. (2008): Lapis 33 (12), 36-38; 58.
        • Krušné Hory Mts (Erzgebirge)
          • Ostrov
    Rychlý, R.: Gonnardit z lokality Horní Hrad, sv. od Ostrova nad Ohří. Časopis pro mineralogii a geologii, 1980, roč. 25, č. 3, s. 319.
        • 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
    • North Rhine-Westphalia
      • Siebengebirge
        • Königswinter
    Mineralogical Magazine 1956 31 : 265-271
    • 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
        • Uzsa (Uzsabánya)
    Szakáll & Jánosi: Minerals of Hungary, 1995; Kovács, I. et al. (2009): Guide to the Bakony-Balaton Volcanic Highland, Field Trip 1, 7th September 2009. MinPet2009 field trip booklet, 23 pp.
        • 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
    • Latium
      • Rome Province
        • Alban Hills
    Mineralogical Magazine 1956 31 : 265-271
    • 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
    Mineralogical Magazine 1956 31 : 265-271
    Mineralogical Magazine 1956 31 : 265-271
        • 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
      • Fukuoka prefecture
    Dr. Yohachiro Okamoto collection (curated at Geological Survey museum, Japan)
      • Saga Prefecture
    Nishido et al (1990) Sanko-Gakkai Kou'en-Youshi, 52.
    Kenya
     
    • Rift Valley Province
      • Mount Elgon
    Paolo Forti - Genetic processes of cave minerals in volcanic environments: An overview. Journal of Cave and Karst Studies, v. 67, no. 1, p. 3-13.
    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 (Skredderrønningen)
    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
    Larsen, A. O. (2002): Zeolitter fra syenittpegmatittene i Oslofeltet. Bergverksmuseets Skrift 20, 60-65
    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
        • Tjølling
          • Håkestad
    Larsen, A. O. (2002): Zeolitter fra syenittpegmatittene i Oslofeltet. Bergverksmuseets Skrift 20, 60-65
        • 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.
          • Tuften (Tuften 1 Quarry; Tuften 2 Quarry)
    Collected by Peter Andresen August 2009.
    Kamphaug,E. (1987):"Wikmanitt (sic!) fra Vevja-bruddet i Tvedalen".NAGS-nytt 14 (4),27. (in norwegian)
    Nordrum, F. S. (2007): Nyfunn av mineraler i Norge 2006-2007. STEIN 34 (2), 14-26
        • Vardaasen
    Collection of Peter Andresen.
    Peter Andresen, 2005./ Larsen, A.O. (2001): Chemical composition of catapleiites from the syenite pegmatites in the Larvik plutonic complex, Norway. Bergverksmuseets Skrift 18, 5-9
      • Sandefjord
        • Vesterøya
    Berge, S. A. & Andersen, F. (2002): Mineralforekomster i Sandefjordområdet. Bergverksmuseets Skrift 20, 50-59; Larsen, A. O. (2002): Zeolitter fra syenittpegmatittene i Oslofeltet. Bergverksmuseets Skrift 20, 60-65
    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
    Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    [MinRec 32:416]; American Mineralogist, Volume 86, pages 939–942, 2000
    Solomon Islands
     
    • Malaita Province
      • Malaita Island (Mala Island)
    Mineralogical Magazine 1965 34 : 16-34
    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 District
          • 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.
        • Alum District
          • Gila River
            • East Fork
    Minerals of New Mexico 3rd ed.
    [www.johnbetts-fineminerals.com]
      • 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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