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Gyrolite

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Formula:
NaCa16Si23AlO60(OH)8 · 14H2O
The crystal-chemical formula which accounts for
most gyrolite samples is Ca16Si24O60(OH)8.(14+x)H2O, with 0 < x < 3.
System:
Triclinic
Colour:
Brown, Colorless, White, ...
Hardness:
Member of:
Name:
From the Greek guros = "circle", in allusion to the round form of the crystalline groupings

Classification of Gyrolite

Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
9.EE.30

9 : SILICATES (Germanates)
E : Phyllosilicates
E : Single tetrahedral nets of 6-membered rings connected by octahedral nets or octahedral bands
Dana 7th ed.:
73.2.2.1
73.2.2c.1

73 : PHYLLOSILICATES Condensed Tetrahedral Sheets
2 : Condensed Tetrahedral Sheets with double and single layers
14.5.21

14 : Silicates not Containing Aluminum
5 : Silicates of Ca
mindat.org URL:
http://www.mindat.org/min-1785.html
Please feel free to link to this page.

First Recorded Occurrence of Gyrolite

Year of Discovery:
1851

Occurrences of Gyrolite

Geological Setting:
Hydrothermally altered basalt and basaltic tuffs

Physical Properties of Gyrolite

Vitreous
Diaphaneity (Transparency):
Transparent, Translucent
Colour:
Brown, Colorless, White, Green
Streak:
White
Hardness (Mohs):
Tenacity:
Brittle
Cleavage:
Perfect
Fracture:
Irregular/Uneven
Density:
2.45 - 2.51 g/cm3 (Measured)    2.74 g/cm3 (Calculated)

Crystallography of Gyrolite

Crystal System:
Triclinic
Cell Parameters:
a = 9.74Å, b = 9.74Å, c = 22.4Å
α = 95.71°, β = 91.51°, γ = 120.01°
Ratio:
a:b:c = 1 : 1 : 2.3
X-Ray Powder Diffraction:
Image Loading

Radiation - Copper Kα
Data Set:
Data courtesy of RRUFF project at University of Arizona, used with permission.

Optical Data of Gyrolite

Type:
Biaxial (-)
RI values:
nα = 1.535 nβ = 1.548 nγ = 1.549
Max Birefringence:
δ = 0.014
Image shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:
Low
Dispersion:
r > v weak

Chemical Properties of Gyrolite

Formula:
NaCa16Si23AlO60(OH)8 · 14H2O

The crystal-chemical formula which accounts for
most gyrolite samples is Ca16Si24O60(OH)8.(14+x)H2O, with 0 < x < 3.
Essential elements:
All elements listed in formula:
Common Impurities:
Fe,Mg

Relationship of Gyrolite to other Species

Member of:
Other Members of Group:
OrlymaniteCa4Mn3Si8O20(OH)6 · 2H2O
TungusiteCa4Fe2Si6O15(OH)6
9.EE.05BementiteMn7Si6O15(OH)8
9.EE.10BrokenhilliteMn8Si6O15(OH)10
9.EE.10Pyrosmalite-(Fe)(Fe,Mn)8Si6O15(OH,Cl)10
9.EE.10Friedelite(Mn,Fe)8Si6O15(OH,Cl)10
9.EE.10Pyrosmalite-(Mn)(Mn,Fe)8Si6O15(OH,Cl)10
9.EE.10Mcgillite(Mn,Fe)8Si6O15(OH)8Cl2
9.EE.15Nelenite(Mn,Fe)16(Si12O30)(OH)14[As33+O6(OH)3]
9.EE.15Schallerite(Mn,Fe)16Si12As3O36(OH)17
9.EE.20Palygorskite(Mg,Al)5(Si,Al)8O20(OH)2 · 8H2O
9.EE.20TuperssuatsiaiteNa2Fe3Si8O20(OH)2 · 4H2O
9.EE.20YofortieriteMn5Si8O20(OH)2 · 8-9H2O
9.EE.20WindhoekiteCa2Fe3+2.67[Si8O20](OH)4 · 10H2O
9.EE.25Falcondoite(Ni,Mg)4Si6O15(OH)2 · 6H2O
9.EE.25LoughliniteNa2Mg3Si6O16 · 8H2O
9.EE.25SepioliteMg4(Si6O15)(OH)2 · 6H2O
9.EE.25Kalifersite(K,Na)5Fe73+Si20O50(OH)6 · 12H2O
9.EE.30OrlymaniteCa4Mn3Si8O20(OH)6 · 2H2O
9.EE.30TungusiteCa4Fe2Si6O15(OH)6
9.EE.35Reyerite(Na,K)2Ca14(Si,Al)24O58(OH)8 · 6H2O
9.EE.35Truscottite(Ca,Mn)14Si24O58(OH)8 · 2H2O
9.EE.40NatrosiliteNa2Si2O5
9.EE.45MakatiteNa2Si4O8(OH)2 · 4H2O
9.EE.50VarennesiteNa8Mn2Si10O25(OH,Cl)2 · 12H2O
9.EE.55RaiteNa4Mn32+Ti0.25Si8O20(OH)2 · 10H2O
9.EE.60IntersiliteNa6Mn2+Ti[Si10O24(OH)](OH)3 · 4H2O
9.EE.65Shafranovskite(Na,K)6(Mn,Fe)3Si9O24 · 6H2O
9.EE.65ZakharoviteNa4Mn5Si10O24(OH)6 · 6H2O
9.EE.70ZeophylliteCa13(Si10O28)F10 · 6H2O
9.EE.75Minehillite(K,Na)2-3Ca28Zn4Al4Si40O112(OH)16
9.EE.80Fedorite(Na,K)2-3(Ca4Na3)Si16O38(OH,F)2 · 3.5H2O
9.EE.80Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2·4H2O
9.EE.85Lalondeite(Na,Ca)6(Ca,Na)3Si16O38(F,OH)2·3H2O
14.5.1WollastoniteCaSiO3
14.5.2Wollastonite-7T
14.5.3Wollastonite-2MCaSiO3
14.5.4RankiniteCa3Si2O7
14.5.5KilchoaniteCa6(SiO4)(Si3O10)
14.5.6LarniteCa2SiO4
14.5.7BredigiteCa7Mg(SiO4)4
14.5.8HatruriteCa3(SiO4)O
14.5.9RosenhahniteHCa3[Si3O9(OH)]
14.5.10DellaiteCa6(Si2O7)(SiO4)(OH)2
14.5.11AfwilliteCa3(HSiO4)2 · 2H2O
14.5.12XonotliteCa6(Si6O17)(OH)2
14.5.13FoshagiteCa4(Si3O9)(OH)2
14.5.14HillebranditeCa2(SiO3)(OH)2
14.5.15JaffeiteCa6(Si2O7)(OH)6
14.5.16SuoluniteCa2(H2Si2O7) · H2O
14.5.17KillalaiteCa6.4(H0.6Si2O7)2(OH)2
14.5.18OkeniteCaSi2O5 · 2H2O
14.5.19RiversideiteCa5(HSi3O9)2 · 2H2O
14.5.20TrabzoniteCa4(Si3O10) · 2H2O
14.5.22FoshallasiteCa3[Si2O7] · 3H2O(?)
14.5.23Tobermorite[Ca4Si6O17 · 2H2O]·(Ca·3H2O)
14.5.24Clinotobermorite[Ca4Si6O17 · 2H2O]·(Ca·3H2O)
14.5.25NekoiteCa3Si6O15·7H2O
14.5.26Plombièrite[Ca4Si6O16(OH)2 · 2H2O]·(Ca·5H2O)
14.5.27JenniteCa9(Si3O9)2(OH)8 · 8H2O

Other Names for Gyrolite

Other Information

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

References for Gyrolite

Reference List:
Anderson, T. (1851). Description and Analysis of Gyrolite, a New Mineral. Philos. Mag. Sect. IV, 1, 111-115.

Currie, J. (1905). Note on some new localities for Gyrolite and Tobermorite. Mineralogical Magazine, 14, 93-95.

Mackay, A. L., & Taylor, H. F. W. (1953). Gyrolite. Mineralogical Magazine, 30, 80-91.

Mamedov, K.S. and Belov, N.V. (1958) Crystal structure of mica-like hydrous calcium silicates: okenite, nekoite, truscottite, and gyrolite New silicate radical [Si6O15]. Doklady Akademii Nauk SSSR: 121: 713-716.

Cann, J. R. (1965). Gyrolite and reyerite from 'S Airde Beinn, northern Mull. Mineralogical Magazine, 35, 1-4.

Gottardi, G., & Passaglia, E. (1966). Tobermorite "non espandibile" e gyrolite del Monte Biaena (Trento). Periodico di Mineralogia, 36, 1079-1083.

Kobayashi, A., & Kawai, T. (1974). Gyrolite found in the andesitic tuffs, near the Sayama lake, Ueda city, Nagano Prefecture, Japan. Geosci. Mag., 25, 367-370.

Garavelli, C. L., & Vurro, F. (1984). Gyrolite from Ortano (Island of Elba). Rendiconti della Società Italiana di Mineralogia e Petrologia, 39, 695-704.

Merlino, S. (1988). Gyrolite: its crystal structure and crystal chemistry. Mineralogical Magazine, 52, 377-387.

Internet Links for Gyrolite

Specimens:
The following Gyrolite specimens are currently listed for sale on minfind.com.

Localities for Gyrolite

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 for a valid mineral species. (FRL) indicates first recorded locality for everything else. ? 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
    • Buckland Co.
      • Ardglen
Mineralogical Record Vol 19, No.6 p389; Tschernich, R.(1992), Zeolites of the World, p.48
  • Tasmania
    • Burnie district
      • Ridgley
Mathew Latham coll.
    • Central Plateau
Bottrill & Baker (in prep) Catalogue of minerals of Tasmania
    • Marrawah district
      • Redpa
http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
    • Tamar Valley
http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
    • Upper Mersey Valley
http://www.crocoite.com/mainadit/gadshill.htm
Canada
 
  • British Columbia
    • Cariboo Mining Division
      • 100 Mile House
Tschernich, R. (1992): Zeolites of the World, p.51
  • Nova Scotia
    • Annapolis Co.
HOW, H. (1861) On Gyrolite Occurring with Calcite in Apophyllite in the Trap of the Bay of Fundy, American Journal of Science, Second Series, 32, 13-14. Tschernich, R. (1992): Zeolites of the World, p.143 Johnston, R. A. A., "A List of Canadian Mineral Occurrences", Memoir 74, Can. Dept. Mines, 1915.
    • Kings Co.
      • Bay of Fundy
HOW, H., (1859) Description and Analysis of three New Minerals, Associates in the Trap of the Bay of Fundy, Edinburgh New Philosophical Journal, 9, 84-94.
Sabina, A.P. (1964) "Rocks and Minerals for the Collector : Bay of Fundy Area", Geological Survey of Canada, Paper 64-10.
Canadian Museum of Nature collection (Specimen 40536)
  • Québec
    • Chaudière-Appalaches
      • Les Appalaches RCM
        • Saint-Joseph-de-Coleraine
Canadian Museum of Nature & Horvath collections XRD
China
 
  • Hebei Province
    • Handan Prefecture
      • She Co.
Cao Zhengmin, Bi Yurun, and Wang Peiying (1987): Acta Petrologica et Mineralogica 6(2), 158-163
Costa Rica
 
  • Alajuela Province
Micro Probe Volume VII Number 7 Spring 1993
Czech Republic
 
  • Bohemia (Böhmen; Boehmen)
    • Liberec Region
      • Česká Lípa (Böhmisch Leipa)
J.E.Hibsch-Die Minerale des Böhmischen Mittelgebirges (Jena 1934)
  • Moravia (Mähren; Maehren)
    • Vysočina Region
      • Havlíčkův Brod (Německý Brod; Deutschbrod)
Pauliš, P.: Nejzajímavější mineralogická naleziště Čech II. Kutná Hora: Kuttna, 2003, s. 96 - 98.
Denmark
 
  • Faroe Islands
    • Eysturoy Island
Burvald, I. (2013): På mineraljakt i sporet etter en "anderledes" Ormen Lange. Stein. 40 (1), 4-12
Betz, V. (1981): Famous mineral localities: Zeolites from Iceland and the Faeroes. Mineralogical Record, 12, 5-26.; Tschernich, R. W. (1992): Zeolites of the world. Geoscience Press, Phoenix, Arizona. p.53
Schmitter, F. J. (2008): Zeolithe aus dem Hohen Norden: Sammeltouren auf den Faroer-Inseln. Lapis, 33 (2): 29-35.
Schmitter, F. J. (2008): Zeolithe aus dem Hohen Norden: Sammeltouren auf den Färöer-Inseln. Lapis 33 (2), 29-35; 50
    • Streymoy Island
Schmitter, F. J. (2008): Zeolithe aus dem Hohen Norden: Sammeltouren auf den Färöer-Inseln. Lapis 33 (2), 29-35; 50
Betz, V. (1981): Famous mineral localities: Zeolites from Iceland and the Faeroes. Mineralogical Record, 12, 5-26.; Tschernich, R. W. (1992): Zeolites of the world. Geoscience Press, Phoenix, Arizona.(p.301)
Tschernich, R. W. (1992): Zeolites of the world. Geoscience Press, Phoenix, Arizona, p.301
Schmitter, F. J. (2008): Zeolithe aus dem Hohen Norden: Sammeltouren auf den Färöer-Inseln. Lapis 33 (2), 29-35; 50
    • Vágar Island
Christian Bracke Collection.
Burvald, I. (2003): Mineralforekomster på Færøyene. Norsk Bergverksmuseums Skrift 25, 29-34
Federated States of Micronesia
 
Kelly Nash Collection specimen (Ex Myer Crumb Coll.)
France
 
  • Midi-Pyrénées
    • Aveyron
      • Espalion
Boutry C., Pelisson P., Pillard F. (1986), Les zéolites d'Espalion, Le Cahier des Micromonteurs, n°2, pp: 3-7
    • Hautes-Pyrénées
      • Bagnères-de-Bigorre
        • Pouzac
Domenico Preite collection
French Polynesia
 
  • Tuamotu-Gambier
    • Tuamotu Archipelago (Tuamotus)
      • Mururoa Lagoon
Y. Noack (1983) Occurrence of Thaumasite in a Seawater-Basalt Interaction, Mururoa Atoll (French Polynesia, South Pacific) Mineralogical Magazine 47:47-50.
Germany
 
  • Bavaria
    • Franconia
      • Maroldsweisach
No reference listed
  • Hesse
    • Vogelsberg
      • Homberg
        • Nieder-Ofleiden
S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
      • Ortenberg
Kolitsch, U. (1997): Tacharanit vom Gaulsberg bei Ortenberg (Vogelsberg, Hessen). Mineralien-Welt 8 (2), 25-26
  • Lower Saxony
    • Göttingen
      • Adelebsen
Koritnig, S. (1972). Gyrolith, Okenit und Tacharanit als metasomatische Reaktionsprodukte aus dem Basaltvorkommen der Bramburg bei Göttingen, Deutschland. Contrib. Mineral. Petrol. 35, 293-301. (in German); Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
  • Rhineland-Palatinate
    • Eifel
      • Hillesheim
        • Zilsdorf
Hentschel, G., Die Mineralien des Arensberges bei Zilsdorf, Eifel, Der Aufschluß 29, 219-227, 1978
      • Mayen
        • Ettringen
          • Bellerberg volcano
[Blass, G., Graf, H.W., Neue Mineralfunde - mineralogische Raritäten - aus der Vulkaneifel, Mineralien-Welt 7/5, 28, 1996] [A. Wittern: Mineralfundorte in Deutschland, Schweizerbart (Stuttgart), 2001]
Greenland
 
  • Qaasuitsup
    • Qeqertarsuaq Island (Disko Island)
Bøggild, O.B. (1953): The Mineralogy of Greenland. Meddelelser om Grønland, Bd. 149. Nr. 3. 445 pages. (p.316)
Nelly Jensen collection
Bøggild, O.B. (1953): The Mineralogy of Greenland. Meddelelser om Grønland, Bd. 149. Nr. 3. 445 pages. (p. 352)
Bøggild, O.B. (1953): The Mineralogy of Greenland. Meddelelser om Grønland, Bd. 149. Nr. 3. 445 pages, p. 352
Merlino, S. (1988). Gyrolite: its crystal structure and crystal chemistry. Mineralogical Magazine, 52, 377-387.
Iceland
 
  • Capital Region
Selbekk, R. S. & Mattsson, H. (2004): Zeolitt mineraliseringer i Hvalfjördur, Island. STEIN 31 (1), 28-33
  • Eastern Region
    • Neskaupstaður
Personally collected by Günter Frenz
    • Reydarfjörđur
Mineralogical Magazine 1962 33:173-186.
    • Suður-Múlasýsla
      • Berufjördur
Personally collected by Günter Frenz
      • Breiðdalsheidi
        • Heiðarvatn
Zeolite collection of Volker Betz
Volker Betz (1981) Famous Mineral Localities: Zeolites From Iceland and the Faeroe Islands. Mineralogical Record 12:5-26
  • Northeastern Region
    • Siglufjörður
Personally collected by Günter Frenz
India
 
  • Maharashtra
    • Mumbai District (Bombay District)
      • Mumbai (Bombay)
Moore, T. (2002) What's New in Minerals?. Tucson Show 2002. Mineralogical Record. 33: 274
        • Ward 38
          • Malad
Personal experience-Rock Currier
[www.johnbetts-fineminerals.com]
    • Nashik District (Nasik District)
P Haas collection
      • Sinnar
Ottens (2003)
Meyer, I. (1982): Gyrolith. Die verschiedenen Färbungen und ihre Ursachen. LAPIS 7 (3), 14-16
      • Lonavale (Lonavala)
[www.johnbetts-fineminerals.com]
      • Pashan
Stefan Koch specimen
Israel
 
  • Negev
Gross, S. (1977): The Mineralogy of the Hatrurim Formation, Israel. Geological Survey of Israel, Bulletin no. 70, 80 pp.
Italy
 
  • Trentino-Alto Adige (Trentino-Südtirol)
    • Trento Province
      • Lagarina Valley
        • Mori
          • Pannone
G. Gottardi, E. Passaglia (1967): Tobermorite "non espandibile" e Gyrolite del Monte Biaena (Trento). Periodico di Mineralogia, XXXVI, pagg. 1079-1083.
  • Veneto
    • Padova Province
      • Euganei Hills
        • Faedo
Passaglia E. and Taglavini A. (1995): Erionite from Faedo, Colli Euganei, Italy. N.Jb.Miner.Mh.,4, pagg.185-191.
    • Verona province
      • Vestenanuova
M.Mattioli, M.Cenni, G.Raffaelli (2008): I Minerali del Veronese - Le mineralizzazioni secondarie delle rocce vulcaniche dei Monti Lessini. Memorie del Museo Civico di Storia Naturale di Verona, II° serie - sezione Scienze della Terra 7 - 2008, 196
    • Vicenza Province
      • Cornedo Vicentino
        • Spagnago
Boscardin M.,Daleffe A.,Rocchetti I., Zordan A. (2011) " Minerali del Vicentino - Aggiornamenti, località e nuove determinazioni " Museo di Archeologia e Scienze Naturali “G. Zannato” – Montecchio Maggiore (Vicenza), pp.183; - Boscardin M.,Daleffe A.,Rocchetti I., Zordan A. (2011) " Minerali del Vicentino - Aggiornamenti, località e nuove determinazioni " Museo di Archeologia e Scienze Naturali “G. Zannato” – Montecchio Maggiore (Vicenza), pp.183
      • Gambellara
        • S.Marco hill
"Minerali del Vicentino - La natrolite" M. Boscardin, S. Pegoraro. Rivista Mineralogica Italiana n. 1 / 2000 pp. 4-11
Boscardin, M., Mietto, P., Pegoraro, S., Orlandi, P., Secco, L.(2000):
Japan
 
  • Honshu Island
    • Kanto Region
      • Chiba Prefecture
        • Awa-gun
          • Tawara-mura
        • Kamogawa city
Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
    • Tohoku Region
      • Yamagata Prefecture
        • Tsuruoka City
          • Atsumi-cho
Mizota (1969) Ganseki-Koubutsu-Koshogaku Zasshi, 62, 329-338.
  • Kyushu Region
    • Kagoshima Prefecture
      • Kushikino City
Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
Norway
 
  • Nordland
    • Fauske
      • Sulitjelma
        • Sulitjelma Cu Mines
Nordrum, F.S. (2004): Mineralene i Sulitjelma kobbergruver, Fauske. STEIN 31 (3): 3-25
Portugal
 
  • Azores District
S.M. Topa photo
Romania
 
  • Hunedoara Co.
    • Brad
www.minerals-of-the carpathians.eu (2009)
Szakall, S. (editor)(2002): Minerals of the Carpathians. Granit, Prague 2002, 450p. (p.52)
Russia
 
  • Eastern-Siberian Region
    • Taymyrskiy Autonomous Okrug
      • Taimyr Peninsula
        • Putoran Plateau
Spiridonov, E.M., Gritsenko, Y.D., and Ponomarenko, A.I. (2008): Geology of Ore Deposits 50(8), 755-762.
  • Urals Region
    • Middle Urals
      • Sverdlovskaya Oblast'
        • Sysert' District
          • Polevskoi (Polevskoi Zavod)
American Mineralogist, Volume 94, pages 323–333, 2009
    • Southern Urals
      • Chelyabinsk Oblast'
Cesnokov, B., Kotrly, M. and Nisanbajev, T. (1998): Brennende Abraumhalden und Aufschlüsse im Tscheljabinsker Kohlenbecken - eine reiche Mineralienküche. Mineralien-Welt, 9 (3), 54-63 (in German).
No reference listed
Slovakia
 
  • Prešov Region
    • Vranov nad Topľou Co.
Ďuďa,R., et al., 1981: Mineralógia severnej časti Slanských vrchov. Min.Slovaca, Monografia 2, 98s
UK
 
  • Northern Ireland
    • Co. Antrim
      • Ballyclare
Mineralogical Magazine 1962 33 : 187-201.
Trevor Boyd collection
      • Ballymena
S. Moreton, unpublished observation.
P Haas collection
      • Belfast
Trevor Boyd collection
      • Broughshane
Trevor Boyd Collection
Walker, G. P. L. (1960). The amygdale minerals in the Tertiary lavas of Ireland. IV. The crystal habit of calcite. Min. Mag, 32, 609-618.
      • Glenoe
Henmi C, Kusachi I, Henmi K, Sabine P A, Young B R (1973) A new mineral bicchulite, the natural analogue of gehlenite hydrate, from Fuka, Okayama Prefecture, Japan and Carneal, County Antrim, Northern Ireland, Mineralogical Journal, 7, 243-251
      • Roughfort
Walker, G. P. L. (1960). The amygdale minerals in the Tertiary lavas of Ireland. IV. The crystal habit of calcite. Min. Mag, 32, 609-618.
      • Squire's Hill
Mineralogical Magazine 1962 33 : 173-186.
  • Scotland
    • North West Highlands (Inverness-shire)
      • Isle of Skye
        • Duirinish
          • Dunvegan
[UKJMM 16:21-27]
        • Dunvegan
http://www.picus.co.uk/managed/bms/bmscollection1501-2000.htm
        • Minginish
          • Carbost
            • Talisker
[Specimen in the Natural History Museum, London]
        • Trotternish
BMS Database
[Specimen in the Natural History Museum, London]
[Clark, 1993 - "Hey's Mineral Index"]
    • Strathclyde (Argyllshire)
      • Isle of Mull
Mineralogical Magazine 1965 34 : 92-106.
[Specimen in the Natural History Museum, London]; Dana 6:569
        • Treshnish
Stephen Moreton
Ukraine
 
  • Crimea Oblast'
    • Crimea peninsula
      • Bakhchisaray area
        • Trudolyubovka Village
Karpenko V., Ignatenko K. Babingtonite form the Pervomaiskii quarry in the Crimea // Novye dannye o mineralakh (New Data on Minerals), 1991, #37, 58 - 63 (in Russ.) Getling R.V. Datolith of the Bodrak area in the Crimea and some features of his genesis // ZVMO, 1960, vol. 89, #1, 102 - 106 (in Russ.)
USA
 
  • Arizona
    • Cochise Co.
      • Tombstone Hills
        • Tombstone District
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 242.
    • Maricopa Co.
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 242; Shannon, D.M. (1983b), Zeolites and associated minerals from Horseshoe Dam, AZ, Min.Rec.: 14: 115-117.
  • California
    • Los Angeles Co.
      • Santa Monica Mts
DeVito, F 1988 Self-guided field trip, Santa Monica Mountains, Los Angeles County. Bull. Min. Soc. So. Calif., Volume 58, Number 5, pafes6-7. ; DeVito, F. (1988) Self-guided field trip, Santa Monica Mountains, Los Angeles County. Bull. Min. Soc. So. Calif., Vo;ume 58, Number 5, pages 6-7.
    • Riverside Co.
      • Crestmore
Foshag, William Frederick (1924c), Centrallasite from Crestmore, California: American Mineralogist: 9: 88-90; Strunz, H. and Micheelsen, H. (1958) Calcum-phyllosilicate. Naturwissenschaften: 21: 515-516; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 477; micromounts@yahoogroups.com
    • San Francisco Co.
      • San Francisco
Schaller, Waldemar Theodore (1905b), Mineralogical notes: USGS Bulletin 262: 124, 126; Schaller, Waldemar Theodore (1911a), Mineralogical notes, series 1: USGS Bulletin 490: 103; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 445, 447; www.missourigeologists.org/Min-Loc1-2005.pdf.
    • Santa Clara Co.
      • Santa Cruz Mts
        • New Almaden District
          • New Almaden
            • Almaden Quicksilver County Park
Clarke, F.W. (1889), A new occurrence of gyrolite: USGS Bulletin 64: 22-23; […American Journal of Science, 3rd. series: 38: 128-129]: 22 (128-129); Bailey, Edgar H. & Donald L. Everhart (1964), Geology and quicksilver deposits of the New Almaden district, Santa Clara County, California: USGS PP 360: 102; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 478.
  • Idaho
    • Adams Co.
R&M 70:4 pp 242-263
    • Idaho Co.
Tschernich, R. (1992): Zeolites of the World, 115
  • New Jersey
    • Hudson Co.
      • Secaucus
Minerals of Laurel Hill, Secaucus, NJ, Facciolla, N.W. (published privately).
  • North Carolina
    • Durham Co.
      • Durham
Handbook of Mineralogy - Anthony, Bideaux, Bladh, Nichols; Kenny Gay message 15.09.2005; Mineralogical Magazine 1977 41 : 394-395
  • Oregon
    • Deschutes Co.
      • East Lake
Mineralogy of 10 Geothermal boreholes drilled in and around the Newberry Caldera U.S. Geological Survey Professional Paper, Issue 1578 By Keith E. Bargar, Terry E. C. Keith 1999
    • Grant Co.
      • Kimberley
Tschernich, R. (1992): Zeolites of the World, 118
Tschernich, R. (1992): Zeolites of the World, 69
      • North Fork John Day River
Micro Probe Volume VI Number 8
      • Ritter
Micro Probe Volume VII Number 8 Fall 1993
Micro Probe Volume VII Number 8 Fall 1993
Robert Simonoff
    • Linn Co.
      • Sweet Home
Micro Probe Volume VII Number 10 Fall 1994
    • Tillamook Co.
Micro Probe Volume VIII Number 2 Fall 1995
    • Wheeler Co.
      • Spray
Micro Probe Vol. 6 No. 4; Tschernich, R. (1992): Zeolites of the World, 118
Micro Probe VolumeVII Number 3 Spring 1996
Micro Probe Volume IX Number 2 Fall 2000
  • Utah
    • Salt Lake Co.
      • Oquirrh Mts
        • Bingham District (West Mountain District)
James R. Wilson (1995) A Collector's Guide to Rock, Mineral, & Fossil Localities of Utah UGS Miscellaneous Publication 95-4
  • Virginia
    • Fairfax Co.
ID by Tony Kampf
    • Loudoun Co.
      • Chantilly
Minerals of Virginia, 1990 by R. V. Dietrich
      • Conklin
Rocks & Min.:60:167.
    • Prince William Co.
      • Manassas
Minerals of Virginia, 1990 by R. V. Dietrich
  • Wyoming
    • Park Co.
Bargar, K.E.; Beeson, M.H. & Keith, T.E.C. (1981): Zeolites in Yellowstone National Park. Mineralogical Record 12, 29-38
Bargar, K.E.; Beeson, M.H. & Keith, T.E.C. (1981): Zeolites in Yellowstone National Park. Mineralogical Record 12, 29-38
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