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Gadolinite-(Ce)

Big Photo

Municipal quarry (Dick quarry), Böckstein, Gastein valley, Hohe Tauern Mts, Salzburg, Austria
© mslama

Show Gadolinite-(Ce) Photos (5)
Formula:
(Ce,La,Nd,Y)
 
2
Fe
2+
 
Be
 
2
[O|SiO
 
4
]
 
2
System:MonoclinicColour:Black
Lustre:VitreousHardness:6½ - 7
Name: Named after J.Gadolin and for cerium as its dominant rare earth element.
= IMA 2004-04


Gadolinite-Datolite Group. The cerium analogue of Gadolinite-(Y).

Classification of Gadolinite-(Ce)

IMA status:Approved 2004
Strunz 8th edition ID:8/B.29-60
Nickel-Strunz 10th (pending) edition ID:9.AJ.20

9 : SILICATES (Germanates)
A : Nesosilicates
J : Nesosilicates with BO3 triangles and/or B[4], Be[4] tetrahedra, cornersharing with SiO4
Dana 8th edition ID:54.2.1b.2

54 : NESOSILICATES Borosilicates and Some Beryllosilicates
2 : Borosilicates and Some Beryllosilicates with B in [4] coordination
Hey's CIM Ref.:14.3.24

14 : Silicates not Containing Aluminum
3 : Silicates of Be
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Type Occurrence of Gadolinite-(Ce)

Co-type Localities:Tawara (Tahara), Hirukawa, Ena-gun, Gifu Prefecture, Chubu Region, Honshu Island, Japan
Buer, Bjørkedalen, Porsgrunn, Telemark, Norway

Physical Properties of Gadolinite-(Ce)

Lustre:Vitreous
Colour:Black
Hardness (Mohs):6½ - 7

Crystallography of Gadolinite-(Ce)

Crystal System:Monoclinic
Cell Parameters:a = 9.8973Å, b = 7.6282Å, c = 4.7505Å
β = 90.416°
Ratio:a:b:c = 1.297 : 1 : 0.623
Unit Cell Volume:V 358.65 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
d-spacingIntensity
6.06 (42)
3.74 (37)
3.44 (34)
3.13 (86)
2.85 (100)
2.56 (46)
2.21 (33)

Chemical Properties of Gadolinite-(Ce)

Formula:
(Ce,La,Nd,Y)
 
2
Fe
2+
 
Be
 
2
[O|SiO
 
4
]
 
2
Essential elements:Be, Ce, Fe, O, Si
All elements listed in formula:Be, Ce, Fe, La, Nd, O, Si, Y

Relationship of Gadolinite-(Ce) to other Species

Related to:
  • Gadolinite-Datolite Group
    • Related Minerals - Nickel-Strunz Grouping):
    9.AJ.05Grandidierite
    (Mg,Fe
    2+
     
    		)(Al,Fe
    3+
     
    		)
     
    3
    		[O
     
    2
    		|BO
     
    3
    		|SiO
     
    4
    		]
    9.AJ.05Ominelite
    (Fe
    2+
     
    		,Mg)(Al,Fe
    3+
     
    		)
     
    3
    		[O
     
    2
    		|BO
     
    3
    		|SiO
     
    4
    		]
    9.AJ.10Dumortierite
    (Al,Fe
    3+
     
    		)
     
    7
    		[O
     
    3
    		|BO
     
    3
    		|(SiO
     
    4
    		)
     
    3
    		]
    9.AJ.10Holtite
    (Ta,Sb)Al
     
    6
    		[O
     
    3
    		|BO
     
    3
    		|(SiO
     
    4
    		)
     
    3
    		]
    9.AJ.10Magnesiodumortierite
    (Mg,Ti,[](Al,Mg)
     
    2
    		Al
     
    4
    		Si
     
    3
    		O
     
    18-y
    		(OH)
     
    y
    		B y = 2-3
    9.AJ.15Garrelsite
    Ba
     
    3
    		NaSi
     
    2
    		B
     
    7
    		O
     
    16
    		(OH)
     
    4
    9.AJ.20Bakerite
    Ca
     
    4
    		B
     
    4
    		[(OH)
     
    4
    		|HBO
     
    4
    		|(SiO
     
    4
    		)
     
    3
    		]
    9.AJ.20Datolite
    CaB[OH|SiO
     
    4
    		]
    9.AJ.20Gadolinite-(Y)
    Y
     
    2
    		Fe
    2+
     
    		Be
     
    2
    		[O|SiO
     
    4
    		]
     
    2
    9.AJ.20Hingganite-(Ce)
    Ce
     
    2
    		□Be
     
    2
    		Si
     
    2
    		O
     
    8
    		(OH)
     
    2
    9.AJ.20Hingganite-(Y)
    (Y,Yb,Er)Be[OH|SiO
     
    4
    		]
    9.AJ.20Hingganite-(Yb)
    (Yb,Y)Be[OH|SiO
     
    4
    		]
    9.AJ.20Homilite
    Ca
     
    2
    		(Fe
    2+
     
    		,Mg)B
     
    2
    		[O|SiO
     
    4
    		]
     
    2
    9.AJ.20Melanocerite-(Ce)
    (Ce,Ca)
     
    5
    		(Si,B)
     
    3
    		O
     
    12
    		(OH,F)·nH
     
    2
    		O
    9.AJ.20Minasgeraisite-(Y)
    Y
     
    2
    		CaBe
     
    2
    		[O|SiO
     
    4
    		]
     
    2
    9.AJ.20Calcybeborosilite-(Y)
    (Y,Ca)
     
    2
    		(B,Be)
     
    2
    		[SiO
     
    4
    		]
     
    2
    		(OH,O)
     
    2
    9.AJ.25Stillwellite-(Ce)
    (Ce,La,Ca)BSiO
     
    5
    9.AJ.30Cappelenite-(Y)
    Ba(Y,Ce)
     
    6
    		Si
     
    3
    		B
     
    6
    		O
     
    24
    		F
     
    2
    9.AJ.35Okanoganite-(Y)
    (Na,Ca)
     
    3
    		(Y,Ce)
     
    12
    		Si
     
    6
    		B
     
    2
    		O
     
    27
    		F
     
    14
    9.AJ.35Vicanite-(Ce)
    (Ca,Ce,La,Th)
     
    15
    		As
    5+
     
    		(As
    3+
    0.5
    		,Na
     
    0.5
    		)Fe
    3+
     
    		Si
     
    6
    		B
     
    4
    		O
     
    40
    		F
     
    7
    9.AJ.35Hundholmenite-(Y)
    (Y,REE,Ca,Na)
     
    15
    		(Al,Fe
    3+
     
    		)(Ca
     
    x
    		As
    3+
    1-x
    		)(Si,As
    5+
     
    		)Si
     
    6
    		B
     
    3
    		(O,F)
     
    48
    9.AJ.35IMA2008-007
    (Y,REE,Ca,Na,Mn)
     
    15
    		Fe
    2+
     
    		Ca(P,Si)Si
     
    6
    		B
     
    3
    		(O,F)
     
    48
    9.AJ.40Jadarite
    LiNaSiB
     
    3
    		O
     
    7
    		(OH)
    Related Minerals - Hey's Index Grouping:
    14.3.1Phenakite
    Be
     
    2
    		[SiO
     
    4
    		]
    14.3.2Bertrandite
    Be
     
    4
    		[(OH)
     
    2
    		|Si
     
    2
    		O
     
    7
    		]
    14.3.3Beryllite
    Be
     
    3
    		[(OH)
     
    2
    		|SiO
     
    4
    		] · H
     
    2
    		O
    14.3.4Liberite
    Li
     
    2
    		Be[SiO
     
    4
    		]
    14.3.5Chkalovite
    Na
     
    2
    		BeSi
     
    2
    		O
     
    6
    14.3.6Eudidymite
    NaBeSi
     
    3
    		O
     
    7
    		OH
    14.3.7Epididymite
    NaBeSi
     
    3
    		O
     
    7
    		OH
    14.3.8Gugiaite
    Ca
     
    2
    		Be[Si
     
    2
    		O
     
    7
    		]
    14.3.9Jeffreyite
    (Ca,Na)
     
    2
    		(Be,Al)[Si
     
    2
    		O
     
    6
    		(O,OH)]
    14.3.10Semenovite-(Ce)
    (Na,Ca)
     
    9
    		Fe
    2+
     
    		(Ce,La)
     
    2
    		[(Si,Be)
     
    5
    		(O,OH,F)
     
    12
    		]
     
    4
    14.3.11Barylite
    BaBe
     
    2
    		[Si
     
    2
    		O
     
    7
    		]
    14.3.12Hingganite-(Ce)
    Ce
     
    2
    		□Be
     
    2
    		Si
     
    2
    		O
     
    8
    		(OH)
     
    2
    14.3.13Hingganite-(Yb)
    (Yb,Y)Be[OH|SiO
     
    4
    		]
    14.3.14Hingganite-(Y)
    (Y,Yb,Er)Be[OH|SiO
     
    4
    		]
    14.3.15Minasgeraisite-(Y)
    Y
     
    2
    		CaBe
     
    2
    		[O|SiO
     
    4
    		]
     
    2
    14.3.16Sørensenite
    Na
     
    4
    		SnBe
     
    2
    		Si
     
    6
    		O
     
    16
    		(OH)
     
    4
    14.3.17Trimerite
    CaMn
    2+
    2
    		Be
     
    3
    		[SiO
     
    4
    		]
     
    3
    14.3.18Chiavennite
    CaMnBe
     
    2
    		Si
     
    5
    		O
     
    13
    		(OH)
     
    2
    		·2H
     
    2
    		O
    14.3.19Tvedalite
    (Ca,Mn)
     
    4
    		Be
     
    3
    		Si
     
    6
    		O
     
    17
    		(OH)
     
    4
    		·3H
     
    2
    		O
    14.3.20Harstigite
    Ca
     
    6
    		(Mn,Mg)Be
     
    4
    		Si
     
    6
    		(O,OH)
     
    24
    14.3.21Sverigeite
    NaMnMgSnBe
     
    2
    		Si
     
    3
    		O
     
    12
    		(OH)
    14.3.22Joesmithite
    [(Ca,Pb)][(Ca,Pb)
     
    2
    		][(Mg,Fe
    2+
     
    		)
     
    5
    		][(OH)
     
    2
    		|BeSi
     
    7
    		O
     
    22
    		]
    14.3.23Gadolinite-(Y)
    Y
     
    2
    		Fe
    2+
     
    		Be
     
    2
    		[O|SiO
     
    4
    		]
     
    2
    14.3.25Calciogadolinite
    (Y,Ca)
     
    2
    		(Fe,Fe)Be
     
    2
    		Si
     
    2
    		(O,OH)
     
    10

    Other Names for Gadolinite-(Ce)

    Russian names:
    Гадолинит-(Ce)

    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 Gadolinite-(Ce)

    Reference List:American Mineralogist: 63: 188-195.

    Internet Links for Gadolinite-(Ce)

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  • Gadolinite-(Ce) details from Handbook of Mineralogy (PDF)
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    Localities for Gadolinite-(Ce)

    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
      • Hohe Tauern Mts
        • Gastein valley
          • Böckstein
    		Wittern A., Taschenbuch der Mineralienfundstellen Mitteleuropas, Österreich, 1994, S.22
        • Habach Valley
          • Nasenkopf Mt.
            • Leckbachgraben (Leckbachrinne)
    		R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)
    Germany
     
    • Lower Saxony
      • Harz Mts
        • Bad Harzburg
    		No reference listed
    Italy
     
    • Latium
      • Viterbo Province
        • Vico Lake
    		No reference listed
    Carlini, R., Signoretti, E., 2003. Località minori del vulcano Vicano: Villa S.Giovanni in Tuscia e Mazzocchio. Il Cercapietre. Not. del Gruppo Mineralogico Romano, 1-2: 33-41
    • Piedmont
      • Verbano-Cusio-Ossola Province
        • Baveno
          • Oltrefiume
            • Mount Camoscio
    		American Mineralogist, 84(5-6), 782-789
    Japan
     
    • Honshu Island
      • Chubu Region
        • Gifu Prefecture
          • Ena-gun
            • Hirukawa
    		IMA-CNMMN approval, 2004-04
    Norway
     
    • Telemark
      • Porsgrunn
        • Bjørkedalen
    		[Amer.Min.(1978) 63, 188-195; Clark, 1993, 249 - "Hey's Mineral Index - 3rd Edition"]
    Knut Eldjarn
        • Langangen
          • Kokkersvold - Blåfjell
    		Am Min 68:5-6 pp 628-633
    • Vestfold
      • Larvik
        • Lågendalen
        • Tjølling
          • Håkestad
    		Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71
          • Klåstad
    		Hansen,R.(1981)."Mineralnotater". NAGS-nytt 8(4),18 (in norwegian)
          • Stålaker
    		Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71
        • Tvedalen
    		Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71
    Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71
    Collection of Peter Andresen.
    Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71
    Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71
        • Vardaasen
    		Collection of Peter Andresen.
    Russia
     
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
    		www.koeln.netsurf.de/~w.steffens/khib.htm
            • Kukisvumchorr Mt
              • East slope
    		EJM 19, 95-103(2007)
    Sweden
     
    • Västmanland
      • Norberg
    		Nysten,P. & Gustafsson, L.(2006): I jakt på sällsynta mineral. Geologiskt forum nr 49, 22-25
    Nysten,P. & Gustafsson, L.(2006): I jakt på sällsynta mineral. Geologiskt forum nr 49, 22-25
    Nysten,P. & Gustafsson, L.(2006): I jakt på sällsynta mineral. Geologiskt forum nr 49, 22-25
    USA
     
    • Colorado
      • Jefferson Co.
        • Clear Creek pegmatite Province
    		Minerals of Colorado (1997) Eckels, E. B.
        • South Platte Pegmatite District
    		Minerals of Colorado (1997) Eckels, E. B.
    Minerals of Colorado (1997) Eckels, E. B.
    Ream, Lanny R. 2004. Idaho Minerals, 2nd edition, Revised and Updated
    • New Hampshire
      • Grafton Co.
        • Bethlehem
    		No reference listed
    Mineral and/or Locality
    Google
     
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