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Bayldonite

Big Photo

Penberthy Croft Mine (Wheal Fancy), St Hilary, Mount's Bay District, Cornwall, England, UK
© M. P. Cooper

Show Bayldonite Photos (89)
Formula:
Cu
 
3
Pb[OH|AsO
 
4
]
 
2
System:MonoclinicColour:Green, apple-green, ...
Lustre:ResinousHardness:4½
Name:After English physician John Bayldon, collector of the original specimens.


A relatively rare secondary mineral occurring in the oxidized zones of polymetallic deposits.

Classification of Bayldonite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:7/B.33-10
Nickel-Strunz 10th (pending) edition ID:8.BH.45

8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
H : With medium-sized and large cations, (OH,etc.):RO4 = 1:1
Dana 8th edition ID:41.5.14.1

41 : ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
5 : (AB)2(XO4)Zq
Hey's CIM Ref.:20.5.4

20 : Arsenates (also arsenates with phosphate, but without other anions)
5 : Arsenates of Ti and Pb
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Type Occurrence of Bayldonite

Type Locality:Penberthy Croft Mine (Wheal Fancy), St Hilary, Mount's Bay District, Cornwall, England, UK
Place of Conservation of Type Material:The Natural History Museum, London, England - #1921,433.
Year of Discovery:1865

Occurrences of Bayldonite

Geological Setting:Oxidized zones of copper- and lead-bearing deposits.

Physical Properties of Bayldonite

Lustre:Resinous
Diaphaneity (Transparency):Translucent
Colour:Green, apple-green, yellow-green; dark green to black (crystals)
Hardness (Mohs):4½
Fracture:Irregular/Uneven, Conchoidal
Density (measured):5.24 - 5.65 g/cm3
Density (calculated):5.707 g/cm3

Crystallography of Bayldonite

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Space Group:B2/b (B1 1 2/b) [C2/c] {C1 2/c 1}
Cell Parameters:a = 14.081Å, b = 5.892Å, c = 10.147Å
β = 106.5°
Ratio:a:b:c = 2.39 : 1 : 1.722
Unit Cell Volume:V 807.18 ų (Calculated from Unit Cell)
Z:4
Morphology:Crystals rare. Common as mammillary crusts with a fibrous structure; fine-grained massive; pulverulent.
Twinning:Pseudoscalenohedral trillings with the composition plane (311).
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 Bayldonite

Type:Biaxial (+)
RI values: nα = 1.950 nβ = 1.970 nγ = 1.990
2V:Calculated: 89°
Maximum Birefringence:δ = 0.040

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Very High
Dispersion:relatively weak

Chemical Properties of Bayldonite

Formula:
Cu
 
3
Pb[OH|AsO
 
4
]
 
2
Essential elements:As, Cu, H, O, Pb
All elements listed in formula:As, Cu, H, O, Pb

Relationship of Bayldonite to other Species

Common Associates:
OliveniteMimetiteMalachiteDuftiteCerussite
BeudantiteBaryteAzuriteAnglesite
Related Minerals - Nickel-Strunz Grouping):

- +
8.BH.05Thadeuite
Ca(Mg,Fe
2+
 
)
 
3
[(OH,F)|PO
 
4
]
 
2
8.BH.10Durangite
NaAl[F|AsO
 
4
]
8.BH.10Isokite
CaMg[F|PO
 
4
]
8.BH.10Lacroixite
NaAl[F|PO
 
4
]
8.BH.10Maxwellite
NaFe
3+
 
[F|AsO
 
4
]
8.BH.10Panasqueiraite
CaMg[(OH,F)|PO
 
4
]
8.BH.10Tilasite
CaMg[F|AsO
 
4
]
8.BH.15Drugmanite
Pb(Fe
3+
 
,Al)
 
2
[OH|PO
 
4
]
 
2
8.BH.20Bjarebyite
(Ba,Sr)(Mn
2+
 
,Fe
2+
 
,Mg)
 
2
Al
 
2
[OH|PO
 
4
]
 
3
8.BH.20Cirrolite
near Ca
 
3
Al
 
2
(PO
 
4
)
 
3
(OH)
 
3
8.BH.20Kulanite
Ba(Fe
2+
 
,Mn
2+
 
,Mg)
 
2
(Al,Fe
3+
 
)
 
2
[OH|PO
 
4
]
 
3
8.BH.20Penikisite
Ba(Mg,Fe
2+
 
,Ca)
 
2
Al
 
2
[OH|PO
 
4
]
 
3
8.BH.20Perloffite
Ba(Mn
2+
 
,Fe
2+
 
)
 
2
Fe
3+
2
[OH|PO
 
4
]
 
3
8.BH.20Johntomaite
BaFe
2+
2
Fe
3+
2
[OH|PO
 
4
]
 
3
8.BH.25Bertossaite
(Li,Na)
 
2
(Ca,Fe
2+
 
,Mn
2+
 
)Al
 
4
[(OH,F)|PO
 
4
]
 
4
8.BH.25Palermoite
(Li,Na)
 
2
(Sr,Ca)Al
 
4
[PO
 
4
]
 
4
(OH)
 
4
8.BH.30Carminite
PbFe
3+
2
[OH|AsO
 
4
]
 
2
8.BH.30Sewardite
CaFe
3+
2
(AsO
 
4
)
 
2
(OH)
 
2
8.BH.35Adelite
CaMg[AsO
 
4
](OH)
8.BH.35Arsendescloizite
PbZn[OH|AsO
 
4
]
8.BH.35Austinite
CaZn[OH|AsO
 
4
]
8.BH.35Cobaltaustinite
CaCo[OH|AsO
 
4
]
8.BH.35Conichalcite
CaCu[OH|AsO
 
4
]
8.BH.35Duftite
PbCu[OH|AsO
 
4
]
8.BH.35Gabrielsonite
PbFe[OH|AsO
 
4
]
8.BH.35Nickelaustinite
Ca(Ni,Zn)[OH|AsO
 
4
]
8.BH.35Tangeite
CaCu[OH|VO
 
4
]
8.BH.35Gottlobite
CaMg[OH|(VO
 
4
,AsO
 
4
)]
8.BH.40Čechite
Pb(Fe
2+
 
,Mn
2+
 
)[OH|VO
 
4
]
8.BH.40Descloizite
Pb(Zn,Cu)[OH|VO
 
4
]
8.BH.40Mottramite
Pb(Cu,Zn)[OH|VO
 
4
]
8.BH.40Pyrobelonite
PbMn
2+
 
[OH|VO
 
4
]
8.BH.45Vésigniéite
BaCu
 
3
[OH|VO
 
4
]
 
2
8.BH.50Paganoite
NiBi[O|AsO
 
4
]
8.BH.55Jagowerite
BaAl
 
2
[OH|PO
 
4
]
 
2
8.BH.60Attakolite
(Ca,Sr)Mn(Al,Fe)
 
4
[(OH)
 
4
|(SiO
 
4
,PO
 
4
)|(HPO
 
4
,PO
 
4
)
 
3
]
8.BH.65Leningradite
PbCu
 
3
[Cl|VO
 
4
]
 
2
Related Minerals - Hey's Index Grouping:

- +
20.5.1Cafarsite
Ca
 
8
(Ti,Fe,Fe,Mn)
 
6-7
(AsO
 
3
)
 
12
·4H
 
2
O
20.5.2Schultenite
PbHAsO
 
4
20.5.3Duftite
PbCu[OH|AsO
 
4
]
20.5.5Philipsbornite
PbAl
 
3
[(OH)
 
5
|(AsO
 
4
)
 
2
] · H
 
2
O
20.5.6Arsendescloizite
PbZn[OH|AsO
 
4
]
20.5.7Helmutwinklerite
Pb(Zn,Cu)
 
2
[AsO
 
4
]
 
2
 · 2H
 
2
O
20.5.8Thometzekite
Pb(Cu,Zn)
 
2
[AsO
 
4
,SO
 
4
]
 
2
 · 2(H
 
2
O,OH)
20.5.9Caryinite
(Na,Pb)(Ca,Na)((Ca,Mn
2+
 
)(Mn
2+
 
,Mg,Fe
3+
 
)[AsO
 
4
]
 
3
20.5.10Ludlockite
PbFe
3+
4
As
3+
10
O
 
22
20.5.11Gabrielsonite
PbFe[OH|AsO
 
4
]
20.5.12Carminite
PbFe
3+
2
[OH|AsO
 
4
]
 
2
20.5.13Segnitite
PbFe
3+
3
[(OH,H
 
2
O)
 
6
|(AsO
 
4
)
 
2
]
20.5.14Tsumcorite
Pb(Zn,Fe
3+
 
)
 
2
[AsO
 
4
]
 
2
 · 2(H
 
2
O,OH)
20.5.15Jamesite
Pb
 
2
Zn(Fe
2+
 
,Zn)
 
2
Fe
3+
4
[(OH)
 
10
|(AsO
 
4
)
 
4
]
20.5.16Mawbyite
Pb(Fe
3+
 
,Zn)
 
2
[AsO
 
4
]
 
2
 · 2(OH,H
 
2
O)
20.5.17Arsenbrackenbuschite

Other Names for Bayldonite

Synonyms:
CuproplumbiteParabayldonite
Other Languages:
German:Bayldonit
Russian:Байлдонит
Spanish:Bayldonita

Other Information

Other Information:Soluble in HCl with difficulty.
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 Bayldonite

Reference List:Church (1865) Journal of the Chemical Society, London: 18: 265.

Lacroix, A. (1910) Minéralogie de la France et des ses colonies, Paris. 5 volumes: vol. 4: 513.

Biehl (1919) Inaugural Dissertation Münster (as Parabayldonite, Cuproplumbite).

Biehl (1921) Min. Abstracts: 1: 202 (as Parabayldonite, Cuproplumbite).

Larsen, E.S. (1921) The Microscopic Determination of the Nonopaque Minerals, First edition, USGS Bulletin 679: 45.

Biehl (1925) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 62: 341 (as Parabayldonite, Cuproplumbite).

Cesbron, F. and H. Vachey (1974) The unit cell and twin of bayldonite. Mineralogical Magazine, 39, 716–718.

Ghose, S. and C. Wan (1979) Structural chemistry of copper and zinc minerals. VI. Bayldonite, (Cu, Zn)3Pb(AsO4)2(OH)2: a complex layer structure. Acta Crystallographica: B35: 819–823.

Sumín de Portilla, V., M. Portillo Quevedo and V.I. Stepanov (1981) The structure of bayldonite: chemical analysis, differential thermal analysis, and IR spectroscopy. American Mineralogist, 66, 148–153.

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    Localities for Bayldonite

    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.
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    (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
     
    • Neuquén
      • Picunches Department
    		Milka K. de Brodtkorb (2006) Las Especies Minerales de la Republica Argentina, Vol. 2, p 428 (Asociación Mineralógica Argentina)
    Australia
     
    • New South Wales
      • Robinson Co.
        • Cobar
          • Cobar
    		http://leme.anu.edu.au/Pubs/Advancesinregolith/Leverett_et_al.pdf
      • Yancowinna Co.
        • Broken Hill
    		Australian Min. 3:1 (1997)
    Australian Mineralogist (1997): 3: 1.
    • Northern Territory
      • Grove Hill
    		No reference listed
    • South Australia
      • Mt Lofty Ranges
        • South Mt Lofty Ranges
          • Clarendon
    		Kolitsch, U. and Elliott, P. (1999): Mineralogy of the Mount Malvern Mine near Clarendon, South Australia. Australian J. Mineral. 5, 3-17.; Anthony, Bideaux, Bladh, Nichols: Handbook of Mineralogy, Vol. IV
    • Western Australia
      • Pilbara Region
        • Ashburton Shire
    		[MinRec 24:203]
    Lapis 29(9):9-11 (2004); Min. Record 24,203-218(1993)
    Australian J. Mineralogy 13(1),31-39(2007)
    Austria
     
    • Carinthia
      • Karawanken Mts
        • Finkenstein
          • Mallestiger Mittagskogel Mt.
    		M. Puttner: Der Aufschluss 47(4):186-192 (1996)
    • Salzburg
      • Hohe Tauern Mts
        • Rauris valley
          • Hüttwinkl valley
            • Alteck Mt. - Hoher Sonnblick Mt. area
              • Kolm-Saigurn
    		A. Strasser: Die MInerale Salzburgs (1989)
    • Tyrol
      • North Tyrol
        • Inn valley
          • Brixlegg - Schwaz area
            • Brixlegg - Rattenberg
    		Lapis 29(9):9-11 (2004)
              • Geyer - Silberberg District
                • Silberberg Mt.
                  • West slope ("Am Geyer")
    		R. Poeverlein and J. Gröbner (2007): "Der Bergbau Geyer bei Rattenberg in Tirol und seine Mineralien", Lapis 32(2), 34-38.
            • Schwaz
              • Ringenwechsel District
                • Weißer Schrofen
    		Schnorrer, G., Poeverlein, R. (2007): Die Minerale des Martinstollens am Weißen Schrofen, Der Aufschluss, Vol. 58, 27-40
    Chile
     
    • Atacama Region
      • Copiapó Province
    		bob jenkins collection
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Karlovy Vary Region
        • Krušné Hory Mts (Erzgebirge)
          • Ostrov
            • Jáchymov (St Joachimsthal)
    		Lapis 2002(7/8), 54
      • Ústí Region
        • Krušné Hory Mts (Erzgebirge)
          • Dubí
    		Sejkora, J.: Minerály ložiska Moldava v Krušných horách. Bulletin Mineralogicko-petrografického oddělení Národního muzea v Praze, 1994, roč. 2, s. 110-116.
    France
     
    • Alsace
      • Bas-Rhin
        • Villé Valley
          • Urbeis
    		Thierry Brunsperger collection.
      • Haut-Rhin
        • Fecht valley (Munster valley)
          • Zimmerbach
    		Wittern, Journée: "Mineralien finden in den Vogesen", 1997
    • Auvergne
      • Allier
        • Ebreuil
          • Echassières
    		J.M. Boisson et al. : "Filon Sainte Barbe, Commune d'Echassières, Allier, France", Le Cahier des Micromonteurs, 2000, 4, 3-46
    • Corsica
      • Haute-Corse
        • Corte
          • Ghisoni
    		Fiche BSS BRGM n° 11183X4002/GT
    • Languedoc-Roussillon
      • Aude
        • Couiza
          • Rennes les Bains
            • Montferrand
    		C.Berbain, G.Favreau - Cahier des micromonteurs n° 2-2000. pp 18-22
        • Narbonne
          • Tuchan
            • Padern
    		http://www.zampano.com/minmax/fundort.php3?lang=US&fp=1975&foid=1549]
      • Gard
        • Mercoirol
    		Le Cahier des micromonteurs, 1995, n°4, 14-29
      • Hérault
        • Bournac
    		Anthony, Bideaux, Bladh, Nichols: Handbook of Mineralogy, Vol. IV
    • Lorraine
      • Vosges
        • St Dié
          • Saulcy-sur-Meurthe
    		Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
        • Upper Moselle Valley
    		Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
    • Midi-Pyrénées
      • Aveyron
        • Monteils
    		No reference listed
    • Provence-Alpes-Côte d'Azur
      • Alpes-Maritimes
        • Saint-Martin-Vésubie
          • Belvédère
            • Capelet Mt.
    		R. Pierrot, P. Picot, J. Féraud, J. Vernet : "Inventaire Minéralogique de la France N° 4 : Alpes-Maritimes", BRGM, 1974
      • Var
        • Pradet
    		[UKJMM 2:11-15 "Cap Gronne Secondary Copper and Lead - W.R. van den Berg"]
    • Rhône-Alpes
      • Rhône
        • Beaujeu
          • Les Ardillats
    		Anthony, Bideaux, Bladh, Nichols: Handbook of Mineralogy, Vol. IV
        • Monsols
    		Favreau G., Legris J-R., Dardillac M. (1996), La Verrière (Rhône): Histoire et Minéralogie, Le Cahier des Micromonteurs, n°3, pp:3-28
        • Poule-les-Echarmeaux
    		Valverde J. (1999), L'ancienne mine de plomb argentifère de Longefay (Rhône), Le Cahier des Micromonteurs, n°4, pp: 14-24
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Bad Rippoldsau
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Calw
        • Elz valley
          • Waldkirch
    		Lapis 21(12), 43 (1996)
        • Emmendingen
          • Freiamt Pb-Cu mining District
    		S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
        • Freudenstadt
    		Wittern: "Mineralfundorte in Deutschland", Schweizerbart (Stuttgart), 2001
    K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Gengenbach
          • Haigerach valley
    		Wittern,A. (1995) Mineralien finden im Schwarzwald
        • Hornberg
          • Gutach
    		Erzgräber 7, 4-7 (1993)
        • Lahr
          • Reichenbach
    		Wittern: "Mineralfundorte in Deutschland", 2001
            • Schuttertal
    		Wittern: "Mineralfundorte in Deutschland", 2001
            • Weiler
    		Wittern: "Mineralfundorte in Deutschland", 2001
        • Münstertal
          • Belchen Mt.
    		S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
          • Staufen
            • Grunern
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Todtnau
          • St Wilhelm
    		Pöllmann, H., (1990): Mineralparagenesen im Nephelinbasanit von Triebendorf/ Opf., Der Aufschluss, Vol. 41(4), 219-226
    Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Wolfach
          • Oberwolfach
            • Rankach valley
    		Walenta, K. (1992): Die Mineralien des Schwarzwaldes. Chr. Weise Verlag, München, 336 pp. (in German)
        • Zell am Harmersbach
          • Biberach
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
    No reference listed
    • Hesse
      • Odenwald
        • Bensheim
          • Reichenbach
            • Borstein
    		S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
            • Hohenstein
    		Lapis 25(2), 13-30 (2000)
    Belendorff, K & Petitjean, K. (1987): Reichenbach im Odenwald. Die Mineralien von Fundpunkt 16.1. bei Reichenbach. LAPIS 12 (10), 23-32 + 58
            • Teufelsstein
    		S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
      • Taunus Mts
        • Emmershausen
    		www.haldengraeber.de/Homepage/Fundstellen/Deutschland/Taunus/Silbergaut/Silbergaut.html
    • Lower Saxony
      • Harz Mts
        • Clausthal-Zellerfeld
          • Oberschulenberg
    		J. Gröbner: Neufunde aus den Bergbaurevieren St. Andreasberg, Bad Lauterberg und von Oberschulenberg im Harz, MINERALIEN-WELT 18 (2007), 43-51.
    • North Rhine-Westphalia
      • Bergisches Land
        • Rösrath
    		min max
      • Eifel Mts
        • Mechernich
          • Kommern
    		Graf, HW., (1992): Fundstellen und Mineralien in de Nordeifel (Teil 1+2), MineralienWelt 1/1992, 3/1992
      • Niederberg area
        • Heiligenhaus
          • Flandersbach
    		Lapis 1988(1), 16-35
    Lapis 1988(1), 17-35
      • Siegerland
        • Müsen
    		Der Aufschluss 2000(2), 71-123
    • Rhineland-Palatinate
      • Kirchheimbolanden
        • Imsbach
    		Lapis, 9 (5), 36-39.
    Lapis, 9 (5), 36-39.
    Wittern: "Mineralfundorte in Deutschland", 2001
      • Lahn valley
    		Wittern: "Mineralfundorte in Deutschland", 2001
      • Westerwald
        • Linz am Rhein
          • Bruchhausen
    		Markl, G., (1990): Die Grube Clemenslust bei Kalenborn im Siebengebirge, Der Aufschluss, Vol. 41, 185-201
    • Saxony
      • Erzgebirge
        • Oberwiesenthal
          • Niederschlag
    		Lapis, 19 (4), 13-22+50.
        • Schneeberg District
    		Lapis 29(9):9-11 (2004)
        • Schwarzenberg District
          • Langenberg
            • Graul
    		http://www.dergraul.de
    Germany & Czech Republic
     
    • Saxony & Ústí Region (Bohemia; Böhmen; Boehmen)
      • Erzgebirge; Krusné Hory Mts
    		Jansa, J., Novák, F., Pauliš, P., Scharmová, M.: Supergenní minerály Sn-W ložiska Cínovec v Krušných horách (Česká republika). Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 1998, roč. 6, s. 83-101.
    Greece
     
    • Attikí (Attica; Attika) Prefecture
      • Lavrion (Laurion; Laurium) District
        • Lavrion District Mines
          • Agios Konstantinos [St Constantine] (Kamareza; Kamariza)
    		Lapis, 26, 11 (Nov. 2001), p.43
          • Spitharopoussi area
    		No reference listed
    Hungary
     
    • Fejér Co.
      • Velencei Mts.
        • Lovasberény
    		No reference listed
    Szakáll-Gatter-Szendrei: Mineral species of Hungary, 2005
    Ireland
     
    • Co. Galway
      • Killimor
    		Anthony, Bideaux, Bladh, Nichols: Handbook of Mineralogy, Vol. IV
    Italy
     
    • Liguria
      • Savona Province
        • Castelvecchio di Rocca Barbena
    		G. Armellino collection
    • Sardinia
      • Cagliari Province
        • Villaputzu
      • Medio Campidano Province
        • Gonnosfanadiga
          • Fenugu Sibiri Mine
    		Brizzi, G., Olmi, F., Sabelli, C. (1994): Gli arseniati di Pira Inferida, Gonnofanadiga (CA). Rivista Mineralogica Italiana, 3/1994, 193-206.
    Japan
     
    • Honshu Island
      • Kinki region
        • Hyogo Prefecture
    		The Mineral Species of Japan (5th ed) Matsubara
    • Kyushu Island
      • Oita prefecture
        • Kiura mine (Shin-Kiura mine; Kiura emery mine)
    		The Mineral Species of Japan (5th ed) Matsubara
    Kazakhstan
     
    Anthony, Bideaux, Bladh, Nichols: Handbook of Mineralogy, Vol. IV
    Mexico
     
    • Durango
      • Mun. de Mapimí
        • Mapimí
    		No reference listed
    Namibia
     
    • Otjikoto (Oshikoto) Region
      • Tsumeb
    		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: 663, 861.
    • Otjozondjupa Region
      • Grootfontein District
        • Kombat
    		Mineralogical Record: 22: 421.
    Poland
     
    • Lower Silesia (Dolnośląskie)
      • Rudawy Janowickie Mts
        • Jelenia Góra District
    		Siuda R., Kruszewski L., 2006: New data on bayldonite, cornwallite, olivenite and philipsburgite from Miedzianka (Rudawy Janowickie Mts., Sudetes, Poland). Mineralogia Polonica Special Papers, 28, 202-204
    Portugal
     
    • Beja District
      • Almodôvar
        • Herdade de Monte Novo
    		Rui Nunes - November 2007
    Romania
     
    • Caras-Severin Co.
    		Lapis 29(9):9-11 (2004)
    Spain
     
    • Castile-La Mancha
      • Guadalajara
        • Pardos
    		J. Gröbner und B. Sainz de Barranda (1999): Die Mineralien der Kupfergrube bei Pardos in der Provinz Guadalajara, Spanien. Mineralien-Welt 10 (4), 26-31. (in German)
    Switzerland
     
    • Glarus
      • Murg Valley
        • Mürtschenalp
          • Chalttal area
    		Lapis 29(9):9-11 (2004)
    Lapis 29(9):9-11 (2004)
    • Wallis (Valais)
      • Anniviers Valley
        • Saint-Luc
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Verlag Wepf & Co. (Basel), p. 69
      • Martigny
        • Mont Chemin
    UK
     
    • England
      • Cornwall
        • Camborne - Redruth - St Day District
          • Gwennap - St Day Area
            • St Day
    		No reference listed
        • Mount's Bay District
          • St Hilary
    		No reference listed
    Michael Merry, pers. commun.
    [Am Min 66 (1981), 148; www.thamesvalleyminerals.com]
        • St Erth - Gwithian Area
          • Gwinear
            • Fraddam
    		No reference listed
          • Phillack
    		Collins, J.H. (1892): "A Handbook to the Mineralogy of Cornwall and Devon", 2nd ed., D. Bradford Barton Ltd. (Truro, UK), pp. 108.
      • Cumbria
        • North and Western Region (Cumberland)
          • Caldbeck Fells
            • Carrock Fell
    		[Cooper & Stanley, 1990, 81 - "Minerals of the English Lake district"]
    [Cooper & Stanley, 1990, 80 - "Minerals of the English Lake district"]
    No reference listed
    [Cooper & Stanley, 1990, 80 - "Minerals of the English Lake district"]
    [Cooper & Stanley, 1990, 80 - "Minerals of the English Lake district"]
    No reference listed
    [Cooper & Stanley, 1990, 80 - "Minerals of the English Lake district"]
    [Cooper & Stanley, 1990, 80 - "Minerals of the English Lake district"]; BMS Database
            • Potts Gill
              • East Potts Gill Mine
    		[Cooper & Stanley, 1990, 80 - "Minerals of the English Lake district"]
    [Cooper & Stanley, 1990, 80 - "Minerals of the English Lake district"]
    BMS Database
          • Threlkeld District
            • Glenderaterra Valley
    		BMS Database
    • Wales
      • Ceredigion (Dyfed; Cardiganshire)
        • Trefeirig
          • Goginan
    		No reference listed
      • Powys (Montgomeryshire)
        • Llangurig
    USA
     
    • Arizona
      • Cochise Co.
        • Mule Mts
          • Warren District
    		Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 130; Graeme, R. (1993), Bisbee revisited, Min.Rec.: 24: 421-436.
    Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 130; Graeme, R. (1993), Bisbee revisited, Min.Rec.: 24: 421-436.
      • Pima Co.
        • Santa Rita Mts
          • Helvetia-Rosemont District
    		Anthony, Bideaux, Bladh, Nichols: Handbook of Mineralogy, Vol. IV; Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 130.
        • Silver Bell Mts
          • Silver Bell District
    		No reference listed
    • California
      • Riverside Co.
        • Crestmore
    		[micromounts@yahoogroups.com]
      • San Bernardino Co.
        • Barstow
    		www.mineralsocal.org
    • Colorado
      • Park Co.
        • Montezuma District
          • Hall Valley
    		Minerals of Colorado (1997) Eckels, E. B.
    • Idaho
      • Custer Co.
    		Rocks & MIn. 70:249-250
    R&M 70:4 pp 242-263
      • Lemhi Co.
        • Blue Wing District
          • Patterson
    		Ream, L. (2005): Segnitite and other secondary minerals at the Ima Mine, Lemhi County, Idaho. Mineral News, 21, 4-5.
    • Montana
      • Granite Co.
        • Philipsburg District (Flint Creek District)
          • John Long Mts
            • Flint Creek Valley
    		Waisman D. (1992) Minerals of the Black Pine Mine, Granite County, Montana Mineralogical Record, Vol. 23 No. 6, p. 477-483.
    Min News 21:7 p 1,3, 4
    • Nevada
      • Elko Co.
        • Spruce Mountain District
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Esmeralda Co.
        • Weepah District
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Humboldt Co.
        • Iron Point District
          • Valmy
    		Dr. William S. Wise presentation to Northwest Micro Mineral Study Group on 1 May 2004, Update on Mineralogy of the Silver Coin Mine, Iron Point District, Edna Mountains, Humboldt Co., Nevada
      • Mineral Co.
        • Bell District
    		NBMG Spec. Pub. 31 Minerals of Nevada
        • Fitting District
          • Luning
            • Rhyolite Pass
    		Marco Ciriotti collection (analysed by SEM-EDS, 2005)
      • Nye Co.
        • Lodi District
          • Quartz Mountain camp
    		NBMG Spec. Pub. 31 Minerals of Nevada
    • Utah
      • Juab Co.
        • East Tintic Mts
          • Tintic District
    		Self collected by Brent Thorne
      • Summit Co.
        • Wasatch Mts
          • Park City District (Unita District)
    		UGMS Bull 117 Minerals and Mineral Localities of Utah
      • Tooele Co.
        • Deep Creek Mts
          • Gold Hill District (Clifton District)
            • Gold Hill
              • Gold Hill Mine (Western Utah Mine)
    		collected by Brent Thorne
    Min Rec 24:1 pp11-22
      • Utah Co.
        • East Tintic Mts
    		UGMS Bull 117 Minerals and Mineral Localities of Utah
    Collected by Brent Thorne
    Zimbabwe
     
    • Mashonaland West
      • Kadoma District
    		Vetter, U., Weck, H.-D., Weale, T., Klosa, D., Wittich, C. and Hoffmann, K. (1999): A provisional inventory of the Sanyati oxide-zone minerals, Zimbabwe. Z. Angew. Geol. 45, 15-21.
    Mineral and/or Locality
    Google
     
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