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Fourmarierite

Big Photo

Shinkolobwe Mine (Kasolo Mine), Shinkolobwe, Central area, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
© JM. Johannet

Show Fourmarierite Photos (7)
Formula:
PbU
 
4
O
 
13
·4H
 
2
O
System:OrthorhombicColour:Red, golden-red, brown
Hardness:3 - 4
Name:After P. Fourmarier, Professor of Geology, University of Liége, Belgium.
This page provides mineralogical data about Fourmarierite.

Classification of Fourmarierite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:4/H.07-10
Nickel-Strunz 10th (pending) edition ID:4.GB.25

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
G : Uranyl Hydroxides
B : With additional cations (K, Ca, Ba, Pb, etc.); with mainly UO2(O,OH)5 pentagonal polyhedra
Dana 8th edition ID:5.9.2.1

5 : OXIDES CONTAINING URANIUM OR THORIUM
9 : Miscellaneous
Hey's CIM Ref.:7.16.24

7 : Oxides and Hydroxides
16 : Oxides of U
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Type Occurrence of Fourmarierite

Type Locality:Shinkolobwe Mine (Kasolo Mine), Shinkolobwe, Central area, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
Year of Discovery:1924

Physical Properties of Fourmarierite

Lustre:Adamantine
Diaphaneity (Transparency):Transparent
Colour:Red, golden-red, brown
Hardness (Mohs):3 - 4
Cleavage:Perfect
On {001}, perfect.
Density (measured):6.046 g/cm3

Crystallography of Fourmarierite

Crystal System:Orthorhombic
Cell Parameters:a = 14Å, b = 16.47Å, c = 14.39Å
Ratio:a:b:c = 0.85 : 1 : 0.874
Unit Cell Volume:V 3,318.05 ų (Calculated from Unit Cell)
Morphology:Tabular {001} and usually elongated [010]. {001} striated [010].

Optical Data of Fourmarierite

Type:Biaxial (-)
RI values: nα = 1.850 - 1.865 nβ = 1.885 - 1.920 nγ = 1.890 - 1.970
2V:Measured: 50° to 55°, Calculated: 40° to 84°
Maximum Birefringence:δ = 0.040 - 0.105

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Very High
Dispersion:r > v strong
Pleochroism:Visible
Comments:Shades of yellow and orange

X = c = colourless
Y = b = pale yellow
Z = a = yellow

Chemical Properties of Fourmarierite

Formula:
PbU
 
4
O
 
13
·4H
 
2
O
Essential elements:H, O, Pb, U
All elements listed in formula:H, O, Pb, U

Relationship of Fourmarierite to other Species

Related Minerals - Nickel-Strunz Grouping):
4.GB.05Agrinierite
K
 
2
(Ca,Sr)(UO
 
2
)
 
3
O
 
3
(OH)
 
2
 · 5H
 
2
O
4.GB.05Compreignacite
K
 
2
(UO
 
2
)
 
6
O
 
4
(OH)
 
6
 · 7H
 
2
O
4.GB.05Rameauite
K
 
2
Ca(UO
 
2
)
 
6
(OH)
 
16
 · H
 
2
O
4.GB.10Becquerelite
Ca(UO
 
2
)
 
6
O
 
4
(OH)
 
6
 · 8H
 
2
O
4.GB.10Billietite
Ba(UO
 
2
)
 
6
O
 
4
(OH)
 
6
 · 4-8H
 
2
O
4.GB.10Protasite
Ba(UO
 
2
)
 
3
O
 
3
(OH)
 
2
 · 3H
 
2
O
4.GB.15Richetite
PbU
 
4
O
 
13
·4H
 
2
O
4.GB.20Bauranoite
Ba(UO
 
2
)
 
2
(OH)
 
6
 · 1-2H
 
2
O
4.GB.20Calciouranoite
(Ca,Ba,Pb)U
 
2
O
 
7
·5H
 
2
O
4.GB.20Metacalciouranoite
(Ca,Ba,Na
 
2
)U
 
2
O
 
7
·2H
 
2
O
4.GB.30Wölsendorfite
(Pb,Ca)U
 
2
O
 
7
·2H
 
2
O
4.GB.35Masuyite
Pb(UO
 
2
)
 
3
O
 
3
(OH)
 
2
 · 3H
 
2
O
4.GB.40Metavandendriesscheite
PbU
 
7
O
 
22
·nH
 
2
O n < 12
4.GB.40Vandendriesscheite
PbU
 
7
O
 
22
·12H
 
2
O
4.GB.45Vandenbrandeite
Cu(UO
 
2
)(OH)
 
4
4.GB.50Sayrite
Pb
 
2
(UO
 
2
)
 
5
O
 
6
(OH)
 
2
·4H
 
2
O
4.GB.55Curite
Pb
 
3
(UO
 
2
)
 
8
O
 
8
(OH)
 
6
·2H
 
2
O
4.GB.60Iriginite
UO
 
2
Mo
 
2
O
 
7
·3H
 
2
O
4.GB.65Uranosphaerite
Bi(UO
 
2
)O
 
2
(OH)
4.GB.70Holfertite
Ca
 
x
U
6+
2-x
Ti(O
 
8-x
OH
 
4x
) · 3H
 
2
O
Related Minerals - Hey's Index Grouping:
7.16.1Uraninite
UO
 
2
7.16.2Schoepite
(UO
 
2
)
 
8
O
 
2
(OH)
 
12
 · 12H
 
2
O
7.16.3Paraschoepite
UO
 
3
 · 2H
 
2
O
7.16.4Metaschoepite
UO
 
3
 · 1-2H
 
2
O
7.16.5Metastudtite
UO
 
4
 · 2H
 
2
O
7.16.6Studtite
UO
 
4
 · 4H
 
2
O
7.16.7Ianthinite
U
4+
 
(UO
 
2
)
 
5
O
 
7
 · 10H
 
2
O
7.16.8Compreignacite
K
 
2
(UO
 
2
)
 
6
O
 
4
(OH)
 
6
 · 7H
 
2
O
7.16.9Vandenbrandeite
Cu(UO
 
2
)(OH)
 
4
7.16.10Roubaultite
Cu
 
2
(UO
 
2
)
 
3
(OH)
 
10
 · 5H
 
2
O
7.16.11Becquerelite
Ca(UO
 
2
)
 
6
O
 
4
(OH)
 
6
 · 8H
 
2
O
7.16.12Rameauite
K
 
2
Ca(UO
 
2
)
 
6
(OH)
 
16
 · H
 
2
O
7.16.13Agrinierite
K
 
2
(Ca,Sr)(UO
 
2
)
 
3
O
 
3
(OH)
 
2
 · 5H
 
2
O
7.16.14Protasite
Ba(UO
 
2
)
 
3
O
 
3
(OH)
 
2
 · 3H
 
2
O
7.16.15Billietite
Ba(UO
 
2
)
 
6
O
 
4
(OH)
 
6
 · 4-8H
 
2
O
7.16.16Bauranoite
Ba(UO
 
2
)
 
2
(OH)
 
6
 · 1-2H
 
2
O
7.16.17Metacalciouranoite
(Ca,Ba,Na
 
2
)U
 
2
O
 
7
·2H
 
2
O
7.16.18Calciouranoite
(Ca,Ba,Pb)U
 
2
O
 
7
·5H
 
2
O
7.16.19Orthobrannerite
UTi
 
4
O
 
12
(OH)
 
2
7.16.20Thorutite
(Th,U,Ca)Ti
 
2
(O,OH)
 
6
7.16.21Davidite-(La)
(La,Ce)(Y,U,Fe)(Ti,Fe)
 
20
(O,OH)
 
38
7.16.22Davidite-(Ce)
(Ce,La)(Y,U,Fe)(Ti,Fe)
 
20
(O,OH)
 
38
7.16.23Brannerite
(U
4+
 
,Ca)(Ti,Fe
3+
 
)
 
2
O
 
6
7.16.25Richetite
PbU
 
4
O
 
13
·4H
 
2
O
7.16.26Curite
Pb
 
3
(UO
 
2
)
 
8
O
 
8
(OH)
 
6
·2H
 
2
O
7.16.27Masuyite
Pb(UO
 
2
)
 
3
O
 
3
(OH)
 
2
 · 3H
 
2
O
7.16.28Vandendriesscheite
PbU
 
7
O
 
22
·12H
 
2
O
7.16.29Metavandendriesscheite
PbU
 
7
O
 
22
·nH
 
2
O n < 12
7.16.30Sayrite
Pb
 
2
(UO
 
2
)
 
5
O
 
6
(OH)
 
2
·4H
 
2
O
7.16.31Wölsendorfite
(Pb,Ca)U
 
2
O
 
7
·2H
 
2
O
7.16.32Clarkeite
(Na,Ca,Pb)
 
2
U
 
2
(O,OH)
 
7
7.16.33Uranosphaerite
Bi(UO
 
2
)O
 
2
(OH)

Other Names for Fourmarierite

German names:
Fourmarierit
Russian names:
Фурмарьерит
Spanish names:
Fourmarierita

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 Fourmarierite

Reference List:Buttenbach (1924), Soc. géol. Belgique, Ann.: 47: C41.

Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 628-629.

American Mineralogist (1960): 45: 1026-1061.

Piret, P. (1985) Structure cristalline de la fourmarierite, Pb(UO2)4O3(OH)4·4H2O. Bulletin de Mineralogie: 108: 659-665.

Li, Y. and P.C. Burns (2000a), Investigations of crystal-chemical variation in lead uranyl oxide hydrates. II. Fourmarierite: Canadian Mineralogist: 38: 737-749.

Burns, P.C. (2005) U 6+ minerals and inorganic compounds: insights into an expanded structural hierarchy of crystal structures. Canadian Mineralogist: 43: 1839-1894.

Internet Links for Fourmarierite

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  • Look for Fourmarierite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Fourmarierite in the Natural History Museum (London) online catalogue
  • Fourmarierite details from Handbook of Mineralogy (PDF)
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    Localities for Fourmarierite

    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.
    Austria
     
    • Salzburg
      • Dienten
        • Mitterberg District
    		A. Strasser: Die Minerale Salzburgs, 1989
    Czech Republic
     
    • Moravia (Mähren; Maehren)
      • Olomouc Region
        • Javorník
          • Horní Hostice
    		No reference listed
    Sejkora, J.: Uranové ložisko Zálesí v Rychlebských horách. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 1994, roč. 2, s. 105-110.
    Democratic Republic of Congo (Zaïre)
     
    • Katanga (Shaba)
      • Katanga Copper Crescent
        • Central area
          • Shinkolobwe
    		Ann.Soc.Géol.Belg.(1924) 47, C 41-43
    France
     
    • Brittany
      • Morbihan
        • Pontivy
          • Guern
    		Le Règne Minéral, Hors Série IV (1998)
    Germany
     
    • Bavaria
      • Franconia
        • Fichtelgebirge
          • Weißenstadt
            • Großschloppen
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
      • Upper Palatinate
        • Schwandorf
          • Wölsendorf Fluorite mining District
            • Wölsendorf East District (Wölsendorf - Nabburg District)
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    • Saxony
      • Erzgebirge
    		Wittern: "Mineralfundorte in Deutschland", 2001
    Lapis 30(7/8):78-80 (2005)
      • Vogtland
        • Oelsnitz
    		Gröbner, J. and Kolitsch, U. (2007): The minerals of the uranium prospect at Tirpersdorf, Vogtland. Lapis 32, 37-42; 58. (in German)
    Hungary
     
    • Heves Co.
      • Bükk Mts.
        • Nagyvisnyó
    		GEODA 2004
    Norway
     
    • Aust-Agder
      • Evje og Hornnes
        • Flatebygd
    		Åmli, R. (1969): Secondary uranium and thorium minerals from Einerkilen granite pegmatite in Evje, Southern Norway. Norges Geologiske Undersøkelse 258 [Årbok 1968]: 124-130 + Neumann (1985, p. 89).
      • Froland
    		Am Min 60:607-620
    Neumann (1985, p. 89).
    • Buskerud
      • Krøderen
    		R. Åmli (1969, pers. com.); Neumann (1985, 89).
      • Ringerike
        • Hønefoss
    		Neumann (1985, p. 89).
    • Østfold
      • Sarpsborg
        • Ryen
    		Neumann (1985, p. 89).
    • Vest-Agder
      • Lindesnes
        • Vigeland
    		Sverdrup (1960, p. 171); Neumann (1985, p. 89).
    Switzerland
     
    • Wallis (Valais)
      • Le Trient Valley
        • Les Marécottes
    		Stalder, H. A., Wagner, A., Graeser, S. und Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf Verlag, Basel, 579 pp.
    USA
     
    • Arizona
      • Apache Co.
        • Navajo Indian Reservation
          • Monument Valley
            • Monument No. 2 channel
    		Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 226; Witkind, I.J. & R.E. Thaden (1963), Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo Cos., AZ: 115; Frondel, C. (1958), Systematic mineralogy of uranium and thorium, USGS Bull. 1064: 91; Frondel, C. (1956), Mineral composition of gummite, Am.Min.: 41: 539-568; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 35.
    • Colorado
      • Chaffee Co.
        • Buena Vista
    		Minerals of Colorado (1997) Eckels, E. B.
      • Grand Co.
        • Wheeler Basin
    		Minerals of Colorado (1997) Eckels, E. B.
      • Jefferson Co.
        • Critchell area
    		Minerals of Colorado (1997) Eckels, E. B.
        • Ralston Buttes District
    		Minerals of Colorado (1997) Eckels, E. B.
      • Mesa Co.
    		Minerals of Colorado (1997) Eckels, E. B.
      • Routt Co.
        • Slavonia District
    		Minerals of Colorado (1997) Eckels, E. B.
      • Saguache Co.
        • Marshall Pass District
    		Minerals of Colorado (1997) Eckels, E. B.
    Minerals of Colorado (1997) Eckels, E. B.
    • Connecticut
      • Middlesex Co.
        • Haddam
    		Januzzi, 1976. Mineral Localities of CT and Southeastern NY State, p.234.
    • Maine
      • Oxford Co.
        • Greenwood
    		King & Foord, 1994. Mineralogy of Maine, V.1
        • Newry
    		No reference listed
    • New Hampshire
      • Grafton Co.
        • Grafton
    		Seaman, David (1976). Pegmatite Minerals of the World
      • Strafford Co.
        • Strafford
    		Rocks & Min. 80:256 (2005)
    • New York
      • Essex Co.
        • Crown Point Township
    		Jensen (1978) Minerals of New York State
    George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
    Leonard S.Wiener and Sigrid Ballew,1995, Updated by Kenny Gay,2006, A Listing Of North Carolina Minerals,Geologic Note No.4
      • Mitchell Co.
        • Spruce Pine District
    		Jan H.Bernard and Jaroslav Hyrsl ,2004, Minerals and their Localities,pg 231
    • South Dakota
      • Custer Co.
        • Custer District
          • Fourmile
    		Rocks & Minerals: 75(3): 156-169.
    Rocks & Minerals: 60: 117-118.
      • Pennington Co.
        • Keystone District
          • Keystone
    		Rocks & Min.:10:147 & 60:112,116.
    • Utah
      • Emery Co.
        • San Rafael District (San Rafael Swell)
          • Delta
    		UGMS Bull 117 Minerals and Mineral Localities of Utah
    UGMS Bull 117 Minerals and Mineral Localities of Utah
    UGMS Bull 117 Minerals and Mineral Localities of Utah; Am Min 40:201-206
    Mineral and/or Locality
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