Mindat Logo

Phosphosiderite

Formula:
FePO
 
4
·2H
 
2
O
System:MonoclinicColour:Purple to reddish ...
Hardness:3½ - 4
Name:From its composition, being a PHOSPHate, and from the Greek σίδηρος "SIDERos" for iron.
Dimorph of:Strengite


Metavariscite Group

Classification of Phosphosiderite

IMA status:Approved
Strunz 8th edition ID:7/C.09-20
Nickel-Strunz 10th (pending) edition ID:8.CD.05

8 : PHOSPHATES, ARSENATES, VANADATES
C : Phosphates without additional anions, with H2O
D : With only medium-sized cations, RO4:H2O = 1:2
Dana 8th edition ID:40.4.3.2

40 : HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
4 : (AB)5(XO4)2·xH2O
Hey's CIM Ref.:19.13.3

19 : Phosphates
13 : Phosphates of Fe alone
mindat.org URL:http://www.mindat.org/min-3187.html
Please feel free to link to this page.

Type Occurrence of Phosphosiderite

Type Locality:Kalterborn Mine, Eiserfeld, Siegerland, North Rhine-Westphalia, Germany
Year of Discovery:1890

Occurrences of Phosphosiderite

Geological Setting:Alteration product of triphylite in granitic pegmatites, soils, replcement mineral in bones and shells.

Physical Properties of Phosphosiderite

Lustre:Vitreous, Resinous
Diaphaneity (Transparency):Transparent, Translucent
Colour:Purple to reddish violet, rose-red, peachy-pink, brownish yellow, moss-green, colourless; rose to colourless in transmitted light.
Hardness (Mohs):3½ - 4
Cleavage:Distinct/Good
On {010}, good; on {001}, indistinct.
Fracture:Irregular/Uneven
Density (measured):2.74 - 2.76 g/cm3
Density (calculated):2.76 g/cm3

Crystallography of Phosphosiderite

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Cell Parameters:a = 5.32Å, b = 9.79Å, c = 8.71Å
β = 90.51°
Ratio:a:b:c = 0.543 : 1 : 0.89
Unit Cell Volume:V 453.62 ų (Calculated from Unit Cell)
Morphology:Crystals tabular {010} or stout prismatic [001]. Also occurs as botryoidal or reniform masses and crusts with a radial-fibrous structure.
Twinning:On {101}, commonly as interpenetration twins.

Optical Data of Phosphosiderite

Type:Biaxial (-)
RI values: nα = 1.692 nβ = 1.725 nγ = 1.738
2V:Measured: 62° , Calculated: 62°
Maximum Birefringence:δ = 0.046

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:High
Dispersion:r > v, very strong
Pleochroism:Visible
Comments:X = ^c ~ 4° = Light rose
Y = b = Carmine-red
Z = Colourless

Chemical Properties of Phosphosiderite

Formula:
FePO
 
4
·2H
 
2
O
Essential elements:Fe, H, O, P
All elements listed in formula:Fe, H, O, P
Common Impurities:Al,Mn

Relationship of Phosphosiderite to other Species

Related to:
  • Metavariscite Group
  • Related Minerals - Nickel-Strunz Grouping):
    8.CD.05Kolbeckite
    ScPO
     
    4
    ·2H
     
    2
    O
    8.CD.05Metavariscite
    AlPO
     
    4
    ·2H
     
    2
    O
    8.CD.10Mansfieldite
    AlAsO
     
    4
    ·2H
     
    2
    O
    8.CD.10Scorodite
    Fe
    3+
     
    AsO
     
    4
    ·2H
     
    2
    O
    8.CD.10Strengite
    FePO
     
    4
    ·2H
     
    2
    O
    8.CD.10Variscite
    AlPO
     
    4
    ·2H
     
    2
    O
    8.CD.10Yanomamite
    InAsO
     
    4
    ·2H
     
    2
    O
    8.CD.15Parascorodite
    Fe
    3+
     
    AsO
     
    4
    ·2H
     
    2
    O
    8.CD.20Ludlamite
    (Fe,Mn,Mg)
     
    3
    (PO
     
    4
    )
     
    2
    ·4H
     
    2
    O
    8.CD.25Sterlinghillite
    Mn
     
    3
    (AsO
     
    4
    )
     
    2
    ·4H
     
    2
    O
    8.CD.30Rollandite
    Cu
     
    3
    (AsO
     
    4
    )
     
    2
    ·4H
     
    2
    O
    Related Minerals - Hey's Index Grouping:
    19.13.1Barbosalite
    Fe
    2+
     
    Fe
    3+
    2
    [OH|PO
     
    4
    ]
     
    2
    19.13.2Strengite
    FePO
     
    4
    ·2H
     
    2
    O
    19.13.4Dufrénite
    Ca
     
    0.5
    Fe
    2+
     
    Fe
    3+
    5
    [(OH)
     
    3
    |(PO
     
    4
    )
     
    2
    ]
     
    2
    · 2H
     
    2
    O
    19.13.5Giniite
    Fe
    2+
     
    Fe
    3+
    4
    [(OH)
     
    5
    |(PO
     
    4
    )
     
    3
    ] · 2H
     
    2
    O
    19.13.6Whitmoreite
    Fe
    2+
     
    Fe
    3+
    2
    (PO
     
    4
    )
     
    2
    (OH)
     
    2
    · 4H
     
    2
    O
    19.13.7Tinticite
    Fe
    3+
    4
    [OH|PO
     
    4
    ]
     
    3
    · 5H
     
    2
    O
    19.13.8Ferristrunzite
    Fe
    3+
    3
    [OH|PO
     
    4
    ]
     
    2
    · 5(H
     
    2
    O,OH)
    19.13.9Ferrostrunzite
    Fe
    2+
     
    Fe
    3+
    2
    [OH|PO
     
    4
    ]
     
    2
    · 6H
     
    2
    O
    19.13.10Beraunite
    Fe
    2+
     
    Fe
    3+
    5
    [(OH)
     
    5
    |(PO
     
    4
    )
     
    4
    ] · 4H
     
    2
    O
    19.13.11Vivianite
    Fe
    2+
    3
    (PO
     
    4
    )
     
    2
    ·8H
     
    2
    O
    19.13.12Metavivianite
    Fe
    2+
    3-x
    Fe
    3+
    x
    (PO
     
    4
    )
     
    2
    (OH)x·(8-x)H
     
    2
    O

    Other Names for Phosphosiderite

    Synonyms:
    ClinobarranditeClinostrengiteMetastrengite
    German names:
    PhosphosideritClinostrengitKlinostrengitMetastrengit
    Russian names:
    ФосфосидеритМеташтренгит
    Spanish names:
    ClinostrengitaMetastrengita
    Varieties:
    Vilateite

    Other Information

    Other Information:Totally soluble in HCl, nearly insoluble in HNO3.
    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 Phosphosiderite

    Reference List:Bruhns and Busz (1890) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 17: 555.

    Dana, E.S. (1892) System of Mineralogy, 6th. Edition, New York: 823.

    Lacroix, A. (1910) Minéralogie de la France et des ses colonies, Paris. 5 volumes: vol. 4: 477 (as Vilateite ?)

    Goldschmidt, V. (1920) Atlas der Krystallformen. 9 volumes, atlas, and text: vol. 6: 152.

    Laubmann and Steinmetz (1920) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 55: 523.

    Müllbauer (1925) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 61: 318.

    De Angelis (1926) Ann. Mus. Civ. Stor. Nat. Genova: 52: 138.

    Koechlin (1934) Centralblatt für Mineralogie, Geologie und Paleontologie, Stuttgart: 290.

    McConnell (1939) American Mineralogist: 24: 636.

    Strunz and Sztrókay (1939) Zentralblatt Mineralien: 272.

    McConnell (1940) American Mineralogist: 25: 719 (as Clinobarrandite).

    McConnell (1943) Bulletin of the Geological Society of America: 54: 707.

    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged, 1124 pp.: 769-771.

    American Mineralogist (1966): 51: 168.

    Articles/Blogs about Phosphosiderite

    Internet Links for Phosphosiderite

    Search Engines:
  • Look for Phosphosiderite on Google
  • Look for Phosphosiderite images on Google
  • External Links:
  • Look for Phosphosiderite on Webmineral
  • Look for Phosphosiderite on Athena Mineralogy
  • Look for Phosphosiderite on Wikipedia
  • Look for Phosphosiderite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Phosphosiderite in the Natural History Museum (London) online catalogue
  • Phosphosiderite details from Handbook of Mineralogy (PDF)
  • Mineral Dealers:
  • Buy from David K Joyce minerals
  • Top quality minerals from Kristalle of California
  • Wright's Rock Shop - excellent mineral specimens since 1970
  • Find Phosphosiderite on www.crystalclassics.co.uk
  • Rare and Unusual minerals at Mineralogical Research Company
  • Wendel Minerals - Auktion & Shop
  • Search for Phosphosiderite at Thames Valley Minerals
  • Buy Minerals and Crystals from Crystalarium.com
  • Fine Minerals from Dan Weinrich Minerals
  • Buy Fine Minerals from mineralsweb.com
  • Search for Phosphosiderite on minvision.com
  • 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 Phosphosiderite

    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.
    Argentina
     
    • Córdoba
      • Punilla Department
        • Tanti
    No reference listed
    Am Min 53:416-431
    • Salta
      • Nevados de Palermo
    Australia
     
    • New South Wales
      • Kennedy Co.
        • Northparkes Mine
    Cédrick Gineste Collection
    • South Australia
      • Flinders Ranges
        • North Flinders Ranges
          • Mt Painter area
            • Radium Ridge
    J. Brugger at al.: Austral. J. Mineral. 9(1):15-31 (2003); J. Brugger et al.: Amer. Min. 89:339-347 (2004); Lapis 29(3):41 (2004)
      • Olary Province
        • Kalabity homestead area
    • Tasmania
      • Southern Islands
    Bottrill & Baker (in prep) Catalogue of minerals of Tasmania
    • Victoria
      • Wangaratta
    Austria
     
    • Styria
      • Koralpe Mts
        • Modriach
          • Herzogberg Mt.
    Aufschluss 1972(SB), 40-41
    Belgium
     
    • Hainaut (Henegouwen; Hennegau) Province
      • Mons
        • Blaton
    No reference listed
    • Liège Province
      • Visé
    1./ A.M. Fransolet, J Jedwab and R. Van Tassel, 1974, Inventaire minéralogique de Richelles, Belgique, Annales de la Société Géologique de Belgique, Tome 27, pp. 23-26.
    • Namur Province
      • Anhée
    Brazil
     
    • Northeast Region
      • Paraíba
        • Frei Martinho
    [MinRec 22:183]
        • Pedra Lavrada
    Knut Eldjarn collection
    • Southeast Region
      • Minas Gerais
        • Doce valley
          • Divino das Laranjeiras
            • Linópolis
    A. M. I. Martins collection
          • Galiléia
            • Laranjeiras
    No reference listed
    [MinRec 12:69]
            • Sapucaia do Norte
    AmMin 89:1087
    Cassedanne, J.P. & Baptista, A. (1999): Famous Mineral Localities: The Sapucaia Pegmatite Minas Gerais, Brazil. Mineralogical Record, 30: 347-360 + 365
    No reference listed
        • Mendes Pimentel
    Atencio, D., Coutinho, J.M.V., Mascarenhas, Y.P., Ellena, J. (2006): Matioliite, the Mg-analog of burangaite, from Gentil mine, Mendes Pimentel, Minas Gerais, Brazil, and other occurrences. American Mineralogist, 91, 1932-1936.
    Cameroon
     
    • Adamaoua plateau
    F. Pillard : "Contribution à l'étude de l'altération de la vivianite : cas de la vivianite d'Anloua (Cameroun)", Doctorate Thesis, Orléans University, 1984.
    Canada
     
    • Yukon Territory
      • Dawson Mining District
    MinRec 23:4-47
    [Mineralogical Record Vol 23 No.4 pp30]
    Colombia
     
    • Cauca Department
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 771.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Karlovy Vary Region
        • Lázně Kynžvart
    Černý, P., Veselovský, F.: Pegmatit Bílý kámen (Weisser Stein) u Kynžvartu. Minerál, 2000, roč. 8, č. 1, s. 10-16.
      • Pardubice Region
    Prachař, I.: Současný stav výskytu nerostů ve Chvaleticích. Acta musei Reginaehradecensis, série A: vědy přírodní, 1981, roč. XVI., s. 99-102.
      • Plzeň Region
        • Domažlice (Taus)
          • Otov
    Čech F., Staněk J., Dávidová Š. (1981): Minerály pegmatitů. - in: Bernard J.H. [ed.]: Mineralogie Československa. Academia, Praha.
        • Rokycany (Rokitzan; Rokytzan)
    Janouš, F.: Minerály z Kněží hory u Těškova (okres Rokycany), Minerál, 1995, roč. 3, č. 6, s. 367-369.
    • Moravia (Mähren; Maehren)
      • Vysočina Region
        • Velké Meziříčí
    Škoda, R., Staněk, J., Čopjaková, R.: Minerální asociace fosfátových nodulí z granitického pegmatitu od Cyrilova u Velkého Meziříčí, Moldanubikum; část 1 – primární a exsoluční fáze. Acta Mus. Moraviae, Sci. geol., 2007, 92, 59-74.
    Finland
     
    • Etelä-Suomen Lääni
      • Orivesi
        • Eräjärvi area
    France
     
    • Auvergne
      • Allier
        • Ebreuil
          • Echassières
    Uwe Kolitsch (single-crystal XRD), to be published
    • Limousin
      • Haute-Vienne
        • Bessines-sur-Gartempe
    Boisson, J. M. (1988) - Les monts d'Ambazac, Le Cahier des Micromonteurs, (2), 3-33.
    Limoges University, geology laboratory analysis
        • Razès
    Seaman, 1976. Pegmatite Minerals of the World
    [var: Vilateite] Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 771.
    Boisson, J. M. (1988) - Les monts d'Ambazac, Le Cahier des Micromonteurs, (2), 3-33.
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Wolfach
          • Oberwolfach
            • Rankach valley
    WALENTA, K. (1995): Neue Mineralfunde von der Grube Clara. 6. Folge, 2. Teil. - Lapis 20 (6), 41 und 46-49.
    • Bavaria
      • Lower Bavaria
        • Bavarian Forest
          • Zwiesel
            • Rabenstein
    Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
            • Town Centre
    Obermüller, T., (1993): Über Phosphatmineralien aus Zwiesel/Bayerischer Wald, Der Aufschluss, Vol. 44, pp. 337-341
      • Upper Palatinate
        • Auerbach
          • Nitzlbuch (Nitzelbuch)
    Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
        • Oberpfälzer Wald
          • Plößberg
    Weiss: "Mineralfundstellen, Deutschland West", 1990
          • Vohenstrauß
            • Pleystein
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 125, 771.
            • Waidhaus
              • Hagendorf
    Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    http://www.berthold-weber.de/h_miner.htm
    Wittern: "Mineralfundorte in Deutschland", 2001
          • Waldmünchen
            • Althütte
    Lapis, 10 (4), 13-17.
    • Hesse
      • Wetzlar
        • Weilburg
          • Essershausen
    Blaß, G. (2002): Eine neue Phosphatmineralien-Paragenese von der Grube Mark bei Essershausen, mittleres Lahngebiet, Taunus. Mineralien-Welt, 13 (6), 18-43. (in German)
    • North Rhine-Westphalia
      • Sauerland
        • Arnsberg
          • Uentrop
    S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
        • Meschede
          • Bestwig
    Wittern: "Mineralfundorte in Deutschland", 2001
      • Siegerland
        • Eiserfeld
    Wittern: "Mineralfundorte in Deutschland", 2001
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 771; Fleischer's Glossary of Mineral Species 2004
    • Schleswig-Holstein
      • Bredstedt
        • Joldelund
    A. Wittern: "Mineralfundorte in Deutschland", Schweizerbart (Stuttgart), 2001
    Hungary
     
    • Borsod-Abaúj-Zemplén Co.
      • Bükk Mts.
        • Miskolc-Diósgyőr
    HOM Database
    Ireland
     
    • Co. Carlow
    No reference listed
    Italy
     
    • Sardinia
      • Carbonia-Iglesias Province
        • Gonnesa
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 771; Stara, P., Rizzo, R., Tanca, G.A. (1996): Iglesiente e Arburese. Miniere e Minerali. Edito a cura dell'EMSA e "varie associazioni mineralogiche", Volume 1, 216, 238 pp.
        • Iglesias
          • Punta della Torre
    De Michele, V. (1974). Guida mineralogica d'Italia. Istituto Geografico De Agostini, Novara, 2 vol
    Japan
     
    • Honshu Island
      • Chubu Region
        • Nagano Prefecture
          • Chino City
      • Kinki region
        • Hyogo prefecture
          • Kobe city
    S. Matsubara (2000) Vivianite nodules and secondary phosphates in Pliocene-Pleistocene clay deposits from Hime-shima, Oita Prefecture and Kobe, Hyogo Prefecture, Western Japan. Memoirs of the National Science Museum (Tokyo), 33.
    Liberia
     
    • Bomi Co.
    J.M.Axelrod, et al.: :Phosphate mineralization at Bomi Hill and Bambuta, Liberia, West Africa", Am. Min. 37,883-909(1952)
    Madagascar
     
    • Fianarantsoa Province
      • Amoron'i Mania Region
        • Ampandramaika-Malakialina Pegmatite Field
          • Ambatofinandrahana Departement
    [var: Vilateite] J. Behier (1960): Contribution à la Mineralogie de Madagascar. Ann.Geol.Mad. XXIX, p 48
    • Mahajanga (Majunga) Province
      • Betsiboka Region
        • Tsaratanàna Department
          • Andriamena Commune
    Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
    Mozambique
     
    • Zambezia Province
      • Alto Ligonha District
    No reference listed
    Namibia
     
    • Erongo Region
      • Karibib District
        • Okatjimukuju farm (Friedrichsfelde farm)
    P. Keller and O. von Knorring, Eur. J. Mineral. , 1989, 1, pp. 567-593.
        • Usakos
    Keller, P. (1974): Phosphatmineralien aus Pegmatiten Sudwestafrikas, Der Aufschluss 25,577-591(1974)
    Portugal
     
    • Guarda District
      • Gouveia
        • Folgosinho
      • Sabugal
    Schnorrer-Köhler (1991), Mineral Occurrences.
    • Viana do Castelo District
      • Caminha
        • Arga de Baixo/Arga de Cima
    no reference ( self-finds )
      • Ponte da Barca
    Self-collected by Pedro Alves.
    • Vila Real District
      • Vila Pouca de Aguiar
    • Viseu District
      • Mangualde
        • Chãs de Tavares
    Rui Nunes 29th May, 2007
      • Vouzela
    Russia
     
    • Povolzhsky Region
      • Samaraskaya Oblast' (Samara Oblast')
    Richard Bayerl collection (SXRD-analysed by Uwe Kolitsch, EDS-analysed by Joachim Gröbner)
    Rwanda
     
    • Gisenyi Province
      • Gatumba District
    No reference listed
    South Africa
     
    • Northern Cape Province
      • Namaqualand
        • Kenhardt District
    Minerals of South Africa
        • Steinkopf
    Minerals of South Africa
    Spain
     
    • Castile and Leon
      • Zamora
    • Catalonia
      • Barcelona
        • Baix Llobregat
    Camprubí, A., Melgarejo, J.C., Proenza, J.A., Costa, F., Bosch, J., Estrada, A., Borrell, F., Yushkin, N.P., Andreichev, V.L., 2003. Mining and geological knowledge during the Neolithic: a geological study on the variscite mines at Gavà, Catalonia. Episodes, v. 26 (4), p. 295-301.
        • Vallès Oriental
          • Montcada i Reixac
    Mineralogistes de Catalunya (1997), VII (1): 34-55
    Sweden
     
    • Lappland
      • Kiruna
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 771.
    UK
     
    • England
      • Cornwall
        • St Agnes District
          • Perranzabuloe
    No reference listed
    USA
     
    • Alabama
      • Cherokee Co.
    Min.Rec.:20(5):361.
      • Coosa Co.
        • Rockford District
          • Two Bit pegmatite
    Rocks & Min 70:5 pp 320-333
    Mineralogy of Alabama Geol Surv Ala. Bull 120
    Rocks & Minerals: 70(5): 320-333.
    • Arizona
      • Yavapai Co.
        • Eureka District
          • Hillside
            • Bagdad Mine area
    Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 105, 132-133, 327; Leavens, P.B. (1967), Reexamination of bermanite, Am.Min.: 52: 1060-1066.
    • Arkansas
      • Montgomery Co.
        • Norman
    Rocks & Minerals: 64: 297.
      • Polk Co.
        • Shady
    Rocks & Min.:64:297-298.
    • California
      • Mono Co.
        • White Mts
          • Laws
    Min.Rec.: 18 (1987).
      • San Diego Co.
        • Jacumba District
          • Mt. Tule
    Mineralogical Record 33(5):363-407
        • Pala District
          • Chief Mountain
    Mineralogical Record (2002): 33(5): 388.
          • Tourmaline Queen Mountain (Pala; Queen)
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 673.
    • Colorado
      • Custer Co.
        • Rosita District
    Minerals of Colorado (1997) Eckel, E. B.
      • Larimer Co.
        • Crystal Mountain Pegmatite District (Storm Mountain District)
    Minerals of Colorado (1997) E.B. Eckels
    • Georgia
      • Lincoln Co.
        • Graves Mountain
    No reference listed
    • Maine
      • Androscoggin Co.
        • Poland
    No reference listed
      • Cumberland Co.
        • Baldwin
    No reference listed
      • Oxford Co.
        • Greenwood
    No reference listed
    King & Foord, 1994. Mineralogy of Maine, vol.1, p.264.
        • Newry
    Van King
    No reference listed
    King, V. and Foord, E., 1994, Mineralogy of Maine, v. 1; King, V, 2006, Minerals of Halls Ridge and Plumbago-Puzzle Mountain, Newry, Oxford County, Maine, Mineral News, v. 22 (6), p. 1-3.
        • Paris
    Self collected by Paul Gilmore.
        • Stoneham
    No reference listed
    • Nevada
      • Nye Co.
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 771; NBMG Spec. Pub. 31 Minerals of Nevada
    • New Hampshire
      • Cheshire Co.
        • Alstead
    Seaman, David (1976). Pegmatite Minerals of the World
      • Grafton Co.
        • Groton
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 771.
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 702.
    Rocks & Min., May 1999.
    • New Jersey
      • Gloucester Co.
    [MinRec 11:309]
    • North Carolina
      • Cleveland Co.
        • Kings Mountain District
    To many to list here. If interested, we can e-mail them to you.
      • Gaston Co.
        • Bessemer City
    No reference listed
    • South Dakota
      • Custer Co.
        • Custer District
          • Berne
    R&M 75:3 pp 156-169
          • Custer
    Rocks & Min.:60:117.
          • Pringle
            • Cicero Peak
    Rocks & Minerals: 75(3): 156-169.
      • Pennington Co.
        • Keystone District
          • Glendale
    Rocks & Minerals: 60: 116.
          • Keystone
    Rocks & Minerals: 67(6): 380-388.
    • Utah
      • Box Elder Co.
        • Pilot Range
          • Lucin District
            • Lucin
    J. Marty (1995) Minerals of the Utahlite Claim (Edison and Bird Mine), Lucin, Box Elder County, Utah. Microprobe 8-2:4-10
      • Iron Co.
        • Iron Springs District (Iron and Granite Mountains & Three Peaks)
    UGMS Bull 117 Minerals and Mineral Localities of Utah
    • Virginia
      • Amelia Co.
        • Winterham
    Rocks & Minerals 79:4 p 256
      • Nelson Co.
    Minerals of Virginia 1990 by R. V. Dietrich
    • Wisconsin
      • Dodge Co.
        • Iron Ridge District (Neda Iron District)
    Rocks & Min. Vol. 73 (1998)
    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.