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Stilbite-Ca

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Prospect Park Quarry (Sowerbutt Quarry; Vandermade Quarry; Warren Brothers Quarry), Prospect Park, Passaic Co., New Jersey, USA
© Rob Lavinsky

Show Stilbite-Ca Photos (250)
Formula:
NaCa
 
4
[Al
 
9
Si
 
27
O
 
72
] · nH
 
2
O
System:MonoclinicColour:White, colourless, red, ...
Lustre:Vitreous, PearlyHardness:3½ - 4
Name:From the Greek stilbe - "luster" in allusion to its pearly to vitreous luster.


Zeolite Group.

See also the chemically similar stellerite and stilbite-Na.

Classification of Stilbite-Ca

IMA status:Approved
Strunz 8th edition ID:8/J.23-30
Nickel-Strunz 10th (pending) edition ID:9.GE.10

9 : SILICATES (Germanates)
G : Tektosilicates with zeolitic H2O; zeolite family
E : Chains of T10O20 Tetrahedra
Dana 7th edition ID:77.1.4.3
Dana 8th edition ID:77.1.4.3

77 : TECTOSILICATES Zeolites
1 : Zeolite group - True zeolites
mindat.org URL:http://www.mindat.org/min-7313.html
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Occurrences of Stilbite-Ca

Geological Setting:A low temperature hydrothermal mineral, in amygdalules and cavities in basalt.

Physical Properties of Stilbite-Ca

Lustre:Vitreous, Pearly
Diaphaneity (Transparency):Transparent, Translucent
Comment:Pearly on cleavage
Colour:White, colourless, red, light yellow, light to dark brown, cream, orange, pink
Streak:White
Hardness (Mohs):3½ - 4
Cleavage:Perfect
on {010}
Fracture:Irregular/Uneven
Density (measured):2.19(1) g/cm3
Density (calculated):2.23 g/cm3

Crystallography of Stilbite-Ca

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Space Group:B2/m {B1 1 2/m} {C2/m} {C1 2/m 1}
Cell Parameters:a = 13.63Å, b = 18.17Å, c = 11.31Å
β = 129.166°
Ratio:a:b:c = 0.75 : 1 : 0.622
Unit Cell Volume:V 2,171.67 ų (Calculated from Unit Cell)
Z:4
Morphology:Typically thin tabular, sheaflike oir globular clusters
Twinning:Ubiquitous on {001}, cruciform and penetration.
X-Ray Powder Diffraction:
Image Loading

Radiation - Copper Kα
Data Set:
Horizontal Axis: ° to ° Vertical Axis: % Source Data: Filtered Data: Peaks:
Data courtesy of RRUFF project at University of Arizona, used with permission.

Optical Data of Stilbite-Ca

Type:Biaxial (-)
RI values: nα = 1.484 - 1.500 nβ = 1.492 - 1.507 nγ = 1.494 - 1.513
2V:Measured: 30° to 49°, Calculated: 76° to 78°
Maximum Birefringence:δ = 0.010 - 0.013

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

Chemical Properties of Stilbite-Ca

Formula:
NaCa
 
4
[Al
 
9
Si
 
27
O
 
72
] · nH
 
2
O
Essential elements:Al, Ca, H, Na, O, Si
All elements listed in formula:Al, Ca, H, Na, O, Si

Relationship of Stilbite-Ca to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
9.GE.05Clinoptilolite-Ca
(Ca,Na,K)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
9.GE.05Clinoptilolite-K
(K,Na,Ca)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
9.GE.05Clinoptilolite-Na
(Na,K,Ca)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
9.GE.05Heulandite-Ca
(Ca,Na)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
9.GE.05Heulandite-K
(K,Na,Ca)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
9.GE.05Heulandite-Na
(Na,Ca)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
9.GE.05Heulandite-Sr
(Sr,Na,Ca)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
9.GE.05Heulandite-Ba
(Ba,Ca,K,Na,Sr)
 
5
Al
 
9
Si
 
27
O
 
72
·22H
 
2
O
9.GE.10Stilbite-Na
Na
 
3
Ca
 
3
[Al
 
8
Si
 
28
O
 
72
]·nH
 
2
O
9.GE.15Barrerite
(Na,K,Ca
 
0.5
)
 
2
[Al
 
2
Si
 
7
O
 
18
] · 7H
 
2
O
9.GE.15Stellerite
Ca[Al
 
2
Si
 
7
O
 
18
] · 7H
 
2
O
9.GE.20Brewsterite-Ba
(Ba,Sr)[Al
 
2
Si
 
6
O
 
16
] · 5H
 
2
O
9.GE.20Brewsterite-Sr
(Sr,Ba,Ca)[Al
 
2
Si
 
6
O
 
16
] · 5H
 
2
O
Related Minerals - Dana Grouping):

- +
77.1.4.1Heulandite-Ca
(Ca,Na)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
77.1.4.1Heulandite-K
(K,Na,Ca)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
77.1.4.1Heulandite-Na
(Na,Ca)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
77.1.4.1Heulandite-Sr
(Sr,Na,Ca)
 
2-3
Al
 
3
(Al,Si)
 
2
Si
 
13
O
 
36
·12H
 
2
O
77.1.4.3Stilbite-Na
Na
 
3
Ca
 
3
[Al
 
8
Si
 
28
O
 
72
]·nH
 
2
O
77.1.4.5Barrerite
(Na,K,Ca
 
0.5
)
 
2
[Al
 
2
Si
 
7
O
 
18
] · 7H
 
2
O

Other Names for Stilbite-Ca

Other Languages:
German:Stilbit-Ca
Russian:Стильбит-(Ca)

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 Stilbite-Ca

Reference List:Slaughter, M. (1970), Crystal structure of stilbite: American Mineralogist: 55: 387-397.

Cruciani, G., G. Artioli, A. Gualtieri,
Acta Crystallographica: B27: 833-841.

Bulletin de Mineralogie: 101: 368-375.

European Journal of Mineralogy (1993): 5: 839.

Stahl, K. and J.C. Hanson (1997), Dehydration dynamics of stilbite using synchrotron X-ray powder diffraction: American Mineralogist: 82: 729-739.

Internet Links for Stilbite-Ca

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  • Look for Stilbite-Ca on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Stilbite-Ca in the Natural History Museum (London) online catalogue
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    Localities for Stilbite-Ca

    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.
    (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.
    Austria
     
    • Styria
      • Frohnleiten
        • Kirchdorf
    		Kolitsch, U. et al. (2008)
      • Koralpe Mts
        • Soboth
    		Bernhard, F. & Postl, W. (2005)
      • Niedere Tauern Mts
        • Gröbming
          • Sölk valley
            • Sölk pass
    		Postl, W. & Bojar, H.-P. (2008)
    • Tyrol
      • North Tyrol
        • Kauns valley
          • Feichten
    		Bernhard, F. (2008)
    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.
    Brazil
     
    • South Region
      • Santa Catarina
    		Canadian National Museum (Toronto) specimen
    Canada
     
    • Nova Scotia
      • Cumberland Co.
        • Bay of Fundy
    		No reference listed
      • Kings Co.
        • Bay of Fundy
    		No reference listed
    Canadian Mineralogist Vol 38 pp. 1215-1232 (2000)
    Rob Lavinsky
    • Québec
      • Mégantic Co.
        • Black Lake
    		Can. Museum of Nature & Horváth collections; Mineralogical Record 40:297-304
      • Outaouais
        • La Vallée-de-la-Gatineau RCM
          • Lac-Pythonga
    		No reference listed
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • South Bohemia Region
        • České Budějovice (Budweis)
          • Trhové Sviny
    		Welser, P., Zikeš, J.: Zeolity z lokality Rejta u Trhových Svinů. In Sborník Jihočeského muzea v Českých Budějovicích, Přírodní vědy, 2007, roč. 47, České Budějovice, s. 59-64.
    • Moravia (Mähren; Maehren)
      • Olomouc Region
        • Šumperk (Mährisch Schönberg)
          • Horni Temenice
    		Novotný, P.: Minerály žil alpského typu v severovýchodní části Českého masivu. Zprávy Vlastivědného muzea v Olomouci, 2004, č. 281, s. 13-63.
          • Kouty nad Desnou
    		Novotný, P.: Minerály žil alpského typu v severovýchodní části Českého masivu. Zprávy Vlastivědného muzea v Olomouci, 2004, č. 281, s. 13-63.
    Novotný, P., Zimák, J., Toegel, V.: Mineralizace alpského typu z lomu v Krásném u Šumperka. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 2002, roč. 10, s. 259-264.
          • Maršíkov
    		Novotný, P.: Minerály žil alpského typu v severovýchodní části Českého masivu. Zprávy Vlastivědného muzea v Olomouci, 2004, č. 281, s. 13-63.
    Novotný, P.: Minerály žil alpského typu v severovýchodní části Českého masivu. Zprávy Vlastivědného muzea v Olomouci, 2004, č. 281, s. 13-63.
          • Sobotín (Zöptau; Zoeptau)
    		Novotný, P.: Minerály žil alpského typu v severovýchodní části Českého masivu. Zprávy Vlastivědného muzea v Olomouci, 2004, č. 281, s. 13-63.
          • Vikyrovice
    		Novotný, P.: Minerály žil alpského typu v severovýchodní části Českého masivu. Zprávy Vlastivědného muzea v Olomouci, 2004, č. 281, s. 13-63.
        • Zlaté Hory (Zuckmantel)
          • Rejviz
    		Novotný, P.: Minerály žil alpského typu v severovýchodní části Českého masivu. Zprávy Vlastivědného muzea v Olomouci, 2004, č. 281, s. 13-63.
    France
     
    • Midi-Pyrénées
      • Ariège
        • Luzenac
    		Le Cahier des Micromonteurs Year 1990 N° 4
    • Rhône-Alpes
      • Rhône
        • Saint-Didier-sur-Beaujeu
    		Bourgoin, V. (2009): Des nouvelles de l\'Association Jean Wyart, Le Cahier des micromonteurs, 103, 16.
      • Savoie
        • La Lauzière massif
    		DE ASCENCAO GUEDES R., VALANGE S. et GABELICA Z. (2002). L’heulandite de La Gorraz, Pussy, massif de La Lauzière, Savoie. Le Règne Minéral n°45, pp. 18-21. Editions du Piat.
    Germany
     
    • Bavaria
      • Lower Bavaria
        • Bavarian Forest
          • Hauzenberg
            • Kropfmühl
    		Mineralien-Welt 18 (5) (2007) 20-26.
          • Waldkirchen
            • Röhrnbach
    		Habel, M. (2009): Der Granodioritbruch der Fa. Josef Uhrmann OHG, Steinerleinbach bei Röhrnbach. Mineralien-Welt 20 (2), 66-86.
    • Lower Saxony
      • Harz Mts
        • Bad Harzburg
    		No reference listed
    No reference listed
        • St Andreasberg District
          • St Andreasberg
    		No reference listed
    • Saxony
      • Oberlausitz
        • Löbau
          • Czorneboh
            • Cunewalde
              • Schönberg
    		Witzke, T., Giesler, T. (2008): Neufunde und Neubestimmungen aus der Lausitz, Der Aufschluss, Vol. 59, 245-252
    A. Frenzel (1874): Mineralogisches Lexicon für das Königreich Sachsen.- Leipzig
    • Thuringia
      • Thuringian Forest
        • Schmalkalden
          • Schnellbach
    		No reference listed
    Hungary
     
    • Heves Co.
      • Mátra Mts.
        • Markaz
    		Mineral Species of Hungary, 2005
        • Parád
    		Mineral Species of Hungary, 2005
    • Pest Co.
      • Börzsöny Mts.
        • Kóspallag
    		Mineral Species of Hungary, 2005
      • Visegrádi Mts.
        • Dunabogdány
    		Harangi, S. et al. (2009): Dunabogdány: Zeolites, laccolith, contact zone, Field Trip 2, 9th September 2009. MinPet2009 field trip booklet, 17 pp.
    Iceland
     
    • Suður-Múlasýsla
    		[World of Stones 9/96 p.29]
    India
     
    • Maharashtra
      • Ahmadnagar District (Ahmednagar District; Ahmed Nagar District)
    		Rob Lavinsky.
    http://webmineral.com/data/Stilbite-Ca.shtml
      • Nasik District
    		Richard Dale collection
    No reference listed
        • Lonavale (Lonavala)
    		Min Rec 2007 38:185-189
        • Wagholi
    		Richard Dale collection
    Rob Lavinsky
    Ireland
     
    • Co. Galway
      • Connemara
    		Moreton, S. & Green, D.I. (2006) J. Russ. Soc., 9, p.90-2.
    Italy
     
    • Liguria
      • La Spezia Province
        • Levanto
    		Bracco R., Castellaro F., Kolitsch U., 2005. Levyna-Ca e altre zeoliti da Costa Sopramare, Levanto (La Spezia, Liguria). Micro, (notizie mineralogiche), 2005 (2): 55-64.
    • Lombardy
      • Sondrio Province
        • Novate Mezzola
          • Codera Valley
    		Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
    Ghizzoni, S. & Mazzoleni, G. (2005): Itinerari mineralogici in val Codera. Geologia Insubrica, Ed., Milano, 316 pp.
      • Varese Province
        • Ceresio Valley
    		Guastoni A., Pezzotta F., Demartin F., 2004. Contributo alla mineralogia del granofiro di Cuasso al Monte: recenti determinazioni su esemplari del MSNM. Riv. Mineral. Ital., 28, 4: 194-202.
    • Piedmont
      • Cuneo Province
        • Bagnolo Piemonte
          • Infernotto Valley
            • Ortieul
    		Ambrino, P., Brizio, P., Ciriotti, M.E., Finello, G., Marello, B. (2009). Minerali della pietra di Luserna. AMI. CD-ROM (in italian and in english)
      • Torino Province
        • Luserna San Giovanni
    		- Finello, G., Ambrino, P., Kolitsch, U., Ciriotti, M.E., Blaß, G., Bracco, R. (2007): I minerali della “Pietra di Luserna”, Piemonte, Italia nord-occidentale. I. Alcune cave di gneiss della Val Luserna. Micro (località), 2/2007, 181-226.; - Finello, G., Ambrino, P., Kolitsch, U., Ciriotti, M.E., Blaß, G., Bracco, R. (2007): I minerali della “Pietra di Luserna”, Piemonte, Italia nord-occidentale. I. Alcune cave di gneiss della Val Luserna. Micro (località), 2/2007, 181-226.
      • Verbano-Cusio-Ossola Province
        • Baveno
          • Oltrefiume
            • Mount Camoscio
    		[MinRec 14:157]
    • Trentino-Alto Adige
      • Trento Province
        • Fiemme Valley
          • Predazzo
    		Demartin, F., Campostrini, I., Grisotto, M., & Grisotto, L. (2006). I Canzoccoli. Una località classica presso Predazzo, Val di Fiemme, Trento. Rivista Mineralogica Italiana, 30(3), 166-177.
    Japan
     
    • Honshu Island
      • Chubu region
        • Shizuoka prefecture
          • Ohito
    		Harada et al (1967) American Mineralogist, 52, 1438-1450.
    Kazakhstan
     
    • Qostaney Oblysy (Kostanai [Kustany] Oblast')
    		[World of Stones 12:13]
    Morocco
     
    • Meknès-Tafilalet Region
      • Er Rachidia Province
        • High Atlas Mts
          • Imilchil
    		Jordi Fabre specimens
    Norway
     
    • Akershus
      • Bærum (Baerum)
        • Fossum
    • Aust-Agder
    		[minmax website]
      • Evje og Hornnes
        • Landsverk
    		Hansen, G. H. (2001) p. 27.
    • Buskerud
      • Drammen
    • Finnmark
      • Hasvik
        • Sørøya
    		P. Andresen collected summer 2003.
    • Nordland
      • Hamarøy
        • Finnøy
    		Husdal, T. (2008): The minerals of the pegmatites within the Tysfjord granite, northern Norway. Norsk Bergverksmuseum, skrift 38, 5-28.
      • Sørfold
    		Husdal, T. (2008): The minerals of the pegmatites within the Tysfjord granite, northern Norway. Norsk Bergverksmuseum, skrift 38, 5-28.
    • Oslo
      • Grorud
    		Kvamsdal, Lars O., 1999. Mineralene fra Huken pukkverk i Oslo. Stein, årg. 26, nr. 4, p. 42.
    • Vestfold
      • Holmestrand
        • Kjeksrød
    		Nordrum, F.S., Larsen, S. Bergstrøm, T & Larsen, A.O. (1997): Mineralfunn langs ny E 18 i Drammen og Nordre Vestfold. STEIN 24 (3), 102-110
      • Larvik
        • Langesundsfjorden
          • Arøya (Arö; Store Arøya)
    		Larsen, A. O. (2002): Zeolitter fra syenittpegmatittene i Oslofeltet. Bergverksmuseets Skrift 20, 60-65
      • Sandefjord
        • Fokserød
    		Larsen, A. O. (2002): Zeolitter fra syenittpegmatittene i Oslofeltet. Bergverksmuseets Skrift 20, 60-65
    Poland
     
    • Lower Silesia (Dolnośląskie)
      • Kłodzko District
        • Nowa Ruda
    		Kapuściński T. 1992: On the occurence of stilbite in gabbro of the Nowa Ruda massif (Lower Silesia). Mineralogia Polonica, vol. 23, no 2, 69-74.
    Romania
     
    • Hunedoara Co.
    		www.minerals-of-the carpathians.eu (2009)
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
    		[World of Stones 12:49]
      • Transbaikalia (Zabaykalye)
        • Buriatia (Buryatia) Republic
        • Chitinskaya Oblast'
          • Krasnyi Chikoy
            • Malkhan pegmatite field (Malchan)
    		[MinRec 32:44]
    • Far-Eastern Region
      • Kamchatka Oblast'
    		http://maurice.strahlen.org/
      • Primorskiy Kray
    		[MinRec 32:8]
    • Urals Region
      • Tyumenskaya Oblast'
        • Prepolar Ural
          • Saranpaul
    		[MinRec 30:465]
    Slovakia
     
    • Prešov Region
      • Northern Slanské Mts
    		Ďuďa,R., et al., 1981: Mineralógia severnej časti Slanských vrchov. Min.Slovaca, Monografia 2, 98s
        • Vyšná Šebastová
    		Ďuďa,R., et al., 1981: Mineralógia severnej časti Slanských vrchov. Min.Slovaca, Monografia 2, 98s
    South Africa
     
    • Limpopo Province
      • Phalaborwa
        • Loolekop
    		[Gliddon, J. P. and Braithwaite, R. S. (1991) - Zeolites and associated minerals from the Palabora mine, Transvaal (Afrique du Sud), Mineralogical Record, 22 (4), 255-262.]
    Spain
     
    • Aragón
      • Huesca
        • Estopiñán del Castillo
    		Calvo, M. (2008). Minerales de Aragón. Prames (Zaragoza) 462 pages
    • Galicia
      • Pontevedra
        • Ponteareas
    		Calvo, M., Viñals, J. and Vila, F. (2009) Mineralogy of the pegmatites and miarolitic cavities in the granitic batholit of Porriño, Pontevedra, galicia, Spain. Mineral Up, (2009-1), 6-23
    Sweden
     
    • Lappland
      • Kiruna district
        • Svappavaara
    		No reference listed
    Switzerland
     
    • Grischun (Grisons; Graubünden)
      • Vorderrhein Valley
        • Tujetsch (Tavetsch)
          • Sedrun
    		Jahn, S. (2008): Der Druntobel bei Sedrun - ein weltbekannter Fundort. Mienralien-Welt, 19 (3), 42-67.
    • Ticino (Tessin)
      • Maggia Valley
        • Lavizzara Valley
          • Sambuco Valley
    		Lapis 7-8/1982, 42
    • Uri
      • Reuss Valley
        • Amsteg
          • NEAT Construction site
    		S Wolfsried collection
    • Wallis (Valais)
      • Hérens Valley
        • Arolla Valley
          • Arolla
    		Stéphane Cuchet and Nicolas Meisser, Schweizer Strahler 1/2008, p.9-16
    UK
     
    • England
      • Co. Durham
        • North Pennines
          • Teesdale
            • Forest-in-Teesdale
    		BMS Database
      • Cornwall
        • Lizard Peninsula
          • Mullion
    		No reference listed
          • St Keverne
    		No reference listed
        • St Austell District
          • Luxulyan Area (Luxulian Area)
    		No reference listed
      • Cumbria
        • North and Western Region (Cumberland)
          • Caldbeck Fells
            • Carrock Fell
    		BMS Database
      • Devon
        • Okehampton area (Northern Dartmoor)
    		http://www.mineralman.f9.co.uk/quarries/meldon.htm
    • Northern Ireland
      • Co. Down
        • Mourne Mts
          • Newcastle
    		Green, D.I., Bell, R. & Moreton, S. (2005) UK J. Mines & Minerals, No. 25, p.25-30.
    • Scotland
      • Central Region (Stirlingshire)
    		[Specimen in the Natural History Museum, London]
      • North West Highlands (Inverness-shire)
        • Isle of Skye
    		[Specimen in the Natural History Museum, London]
          • Duirinish
            • Dunvegan
    		UKJMM 16:21-27
          • Minginish
            • Carbost
              • Talisker
    		No reference listed
            • Glen Brittle
    		UKJMM Vol.29 p.16
          • Trotternish
            • Portree
    		BMS Database
            • Staffin
              • Flodigarry
    		BMS Database
          • Waternish
            • Edinbain
              • Black Hill
    		No reference listed
      • Strathclyde (Dunbartonshire)
        • Inverclyde
          • Kilmacolm
    		BMS Collection
      • Strathclyde (Renfrewshire)
    		BMS Database
    [Specimen in the Natural History Museum, London]
    Ukraine
     
    • Crimea Oblast'
      • Crimea peninsula
    		Tischenko A. data
      • Simferopol area
        • Al'ma River valley
    		- Dvoichenko P.A. The minerals of Crimea (1914) - Zapiski Krymskogo obshchestva estestvoispytatelei (Proceeding of the Crimea Society of Naturalistes), 1914, vol. 4, p. 1-208 (Rus.) - Popov S.P. Mineralogy of the Crimea (1938). - M.-L., AN SSSR, 1938, 352 p. (Rus.)
    USA
     
    • Alaska
      • Sitka Borough
        • Kuiu Island
    		The Canadian Mineralogist; June 1997; v. 35; no. 3; p. 691-698
    • California
      • Riverside Co.
        • Crestmore
    		[micromounts@yahoogroups.com]
      • San Diego Co.
        • Ramona District
    		[Foord et al, 1989 - "Mineralogy and paragenesis of the Little Three mine pegmatites", Mineralogical Record 20 101-127]
    • Colorado
      • Jefferson Co.
        • Golden District
          • Golden
    		Rocks & Minerals 79:4
    Rocks & Minerals 79:4
    • Connecticut
      • Fairfield Co.
    		P Cristofono collection
    P Cristofono collection, 2005
        • Trumbull
    		Dr. Wilfred Talbot specimens
      • Litchfield Co.
        • Thomaston
    		No reference listed
    • Idaho
      • Adams Co.
        • Seven Devils District
          • Cuprum
    		Tschernich, R. (1992): Zeolites of the World, 115
    • Maine
      • Hancock Co.
        • T10 SD
    		Thompson, W.B., et.al., 1998, Maine Mineral Localities, 3rd edition, Maine Geological Survey, Augusta.
      • Washington Co.
        • Perry
    		Thompson, W.B., et.al., 1999, Maine Mineral Localities, 3rd edition, Maine Geological Survey, Augusta.
    • Massachusetts
      • Middlesex Co.
        • Woburn
    		P Cristofono collection
    • Michigan
      • Houghton Co.
        • Sevenmile Creek
    		Mineralogy of Michigan (2004) Heinrich & Robinson
      • Keweenaw Co.
        • Copper Falls
    		Mineralogy of Michigan (E. W. Heinrich & G. W. Robinson)
    • New Jersey
      • Essex Co.
    		[www.johnbetts-fineminerals.com]
      • Hudson Co.
        • Secaucus
      • Passaic Co.
    		No reference listed
        • Prospect Park
      • Somerset Co.
        • Bernards Township
    		[MinRecord 31:399]
      • Sussex Co.
        • Franklin Mining District
          • Ogdensburg
            • Sterling Hill
    • New York
      • New York City
        • Queens (Queens Co.)
          • Woodside
    		[www.johnbetts-fineminerals.com]
    Leonard S.Wiener and Sigrid Ballew,1995,Updated by Kenny Gay,2006,A Listing of North Carolina Minerals,Geologic Note No.4
    • Oregon
      • Benton Co.
        • Coffin Butte
    		Phyllis Richardson
      • Clackamas Co.
    		Phyllis Richardson
      • Jackson Co.
        • Lost Creek Reservoir
    		Phyllis Richardson
      • Malheur Co.
        • Lake Owyhee State Park
    		Am Min 58:405-411
    • Pennsylvania
      • Chester Co.
        • Warwick Township
          • St. Peters
    		No reference listed
      • Philadelphia Co.
        • Philadelphia
          • Tacony Creek Valley
    		Gordon: Min. Penn (1922) p. 230
    • Rhode Island
      • Providence Co.
        • Burrillville
          • Harrisville
          • Oakland
      • Washington Co.
        • Westerly
          • Bradford
    Mineral and/or Locality
    Google
     
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