Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (6 online) Mindat Auctions

Stilbite-Ca

Big Photo

Prospect Park Quarry (Sowerbutt Quarry; Vandermade Quarry; Warren Brothers Quarry), Prospect Park, Passaic Co., New Jersey, USA
© 2001 John H. Betts

Show Stilbite-Ca Photos (120)
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.

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
Please feel free to link to this page.

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

German names:
Stilbit-Ca
Russian names:
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

Search Engines:
  • Look for Stilbite-Ca on Google
  • Look for Stilbite-Ca images on Google
    • External Links:
  • Look for Stilbite-Ca on Webmineral
  • Look for Stilbite-Ca on Athena Mineralogy
  • Look for Stilbite-Ca on Wikipedia
  • 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
    • Mineral Dealers:
  • Fabre Minerals - search for Stilbite-Ca specimens
  • Buy Minerals and Crystals from Crystalarium.com
  • Buy Fine Minerals from mineralsweb.com
  • Search for Stilbite-Ca at Thames Valley Minerals
  • Wendel Minerals - Auktion & Shop
  • rare and unusual minerals mainly crystallized
  • High-end worldwide specimens & outstanding customer service
  • Fine Minerals from Dan Weinrich Minerals
  • Find Stilbite-Ca on www.crystalclassics.co.uk
  • Wilensky Fine Minerals
  • The Arkenstone - Fine Minerals
  • Buy fine minerals and gemstones from Pala International
    • Jobs:
  • Mining & Geology Jobs

    • Page Sponsor

    Sponsorship:This page is currently not sponsored. Click here to find out how you can sponsor this page.

    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.
    These maps work faster with Firefox!
    (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
      • Koralpe Mts
        • Soboth
    		Bernhard, F. & Postl, W. (2005)
    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.
    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)
    • Québec
      • Gatineau Co.
        • Gatineau Township
    		No reference listed
      • Mégantic Co.
        • Black Lake
    		Can. Museum of Nature & Horváth collections
    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)
    		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.
    Denmark
     
    No reference listed
    France
     
    • Midi-Pyrénées
      • Ariège
        • Luzenac
    		Le Cahier des Micromonteurs Year 1990 N° 4
    • Rhône-Alpes
      • 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 - Untergriesbach District
              • Kropfmühl
    		Mineralien-Welt 18 (5) (2007) 20-26.
    • Lower Saxony
      • Harz Mts
        • Bad Harzburg
    		No reference listed
    No reference listed
        • St Andreasberg District
          • St Andreasberg
    		No reference listed
    • Saxony
      • Oberlausitz
        • Löbau
    		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
    Iceland
     
    [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
    No reference listed
        • Lonavale (Lonavala)
    		Min Rec 2007 38:185-189
    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
      • 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.
    Kazakhstan
     
    • Qostaney Oblysy (Kostanai [Kustany] Oblast')
      • Rudnyi Altai
    		[World of Stones 12:13]
    Morocco
     
    • Anti-Atlas Mts
      • Imilchil
    		Jordi Fabre specimens
    Norway
     
    • Akershus
      • Bærum (Baerum)
        • Fossum
    • Aust-Agder
    		[minmax website]
    [http://home.sol.no/~rwerner/articles/evje-pegmatites.html]
        • Landsverk
    		Hansen, G. H. (2001) p. 27.
    • Buskerud
      • Drammen
          • Konnerudkollen (Grubeåsen) Mines
    • Finnmark
      • Hasvik
        • Sørøya
    		P. Andresen collected summer 2003.
    • Nordland
      • Fauske
      • 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.
    • Oppland
      • Lunner
        • Øståsen - Hadeland
    		R. Werner; "Stein", 4, 1993, p. 225.
    • Oslo
      • Grorud
    		Kvamsdal, Lars O., 1999. Mineralene fra Huken pukkverk i Oslo. Stein, årg. 26, nr. 4, p. 42.
    • Sør-Trøndelag
    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.
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
    		[World of Stones 12:49]
      • Transbaikalia (Zabaykalye)
        • Buriatia (Buryatia) Republic
        • Chitinskaya Oblast'
          • Krasny 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.]
    Sweden
     
    • Lappland
      • Kiruna
        • 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
    		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
        • St Just District
          • Botallack - Pendeen Area
            • Botallack
              • Botallack Mine
    		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
    		No reference listed
          • Minginish
            • Carbost
              • Talisker
    		No reference listed
            • Glen Brittle
    		No reference listed
          • 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]
    USA
     
    • Alaska
      • Wrangell-Petersburg Borough
        • Kuiu Island
    		No reference listed
    • 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.
        • 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.
    • 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 Borough
          • 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
    • Rhode Island
      • Providence Co.
        • Burrillville
          • Harrisville
          • Oakland
      • Washington Co.
        • Westerly
          • Bradford
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    Copyright © Jolyon & Ida Ralph 1993-2008. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register.