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Tripuhyite

Big Photo

Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
© P. Lunzer

Show Tripuhyite Photos (8)
Formula:
Fe
3+
 
Sb
5+
 
O
 
4
System:TetragonalColour:Yellowish brown, ...
Hardness:6 - 6½
Name:Named after its discovery locality, the Tripuhy Mine, Minas Gerais, Brazil.


Tapiolite Group

Classification of Tripuhyite

IMA status:Approved
Strunz 8th edition ID:4/D.02-70
Nickel-Strunz 10th (pending) edition ID:4.DB.05

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
D : Metal: Oxygen = 1:2 and similar
B : With medium-sized cations; chains of edge-sharing octahedra
Dana 8th edition ID:44.2.1.3

44 : ANTIMONATES
2 : AX2O6
Hey's CIM Ref.:24.4.3

24 : Antimonates and Antimonites
4 : Antimonates and antimonites of Mn and Fe
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Type Occurrence of Tripuhyite

Type Locality:Tripuhy (Fazenda Tres Cruzes; Tripui), Ouro Preto, Minas Gerais, Southeast Region, Brazil
Year of Discovery:1897

Physical Properties of Tripuhyite

Lustre:Waxy, Earthy
Diaphaneity (Transparency):Translucent
Colour:Yellowish brown, l;emon-yellow, brown-black
Streak:Yellow to brown
Hardness (Mohs):6 - 6½

Crystallography of Tripuhyite

Crystal System:Tetragonal
Cell Parameters:a = 4.63Å, c = 9.14Å
Ratio:a:c = 1 : 1.974
Unit Cell Volume:V 195.93 ų (Calculated from Unit Cell)

Optical Data of Tripuhyite

Type:Uniaxial (+)
RI values: nω = 2.190 nε = 2.330
Maximum Birefringence:δ = 0.140

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

Chemical Properties of Tripuhyite

Formula:
Fe
3+
 
Sb
5+
 
O
 
4
Essential elements:Fe, O, Sb
All elements listed in formula:Fe, O, Sb

Relationship of Tripuhyite to other Species

Related Minerals - Nickel-Strunz Grouping):
4.DB.05Argutite
GeO
 
2
4.DB.05Cassiterite
SnO
 
2
4.DB.05Plattnerite
PbO
 
2
4.DB.05Pyrolusite
MnO
 
2
4.DB.05Rutile
TiO
 
2
4.DB.05Tugarinovite
MoO
 
2
4.DB.05Varlamoffite
(Sn,Fe)(O,OH)
 
2
4.DB.10Byströmite
MgSb
 
2
O
 
6
4.DB.10Tapiolite-(Fe)
(Fe,Mn)(Ta,Nb)
 
2
O
 
6
4.DB.10Tapiolite-(Mn)
(Mn,Fe)(Ta,Nb)
 
2
O
 
6
4.DB.10Ordoñezite
ZnSb
 
2
O
 
6
4.DB.15Akhtenskite
ε-Mn
4+
 
O
 
2
4.DB.15Nsutite
(Mn
4+
 
,Mn
2+
 
)(O,OH)
 
2
4.DB.15Paramontroseite
VO
 
2
4.DB.15Ramsdellite
Mn
4+
 
O
 
2
4.DB.20Scrutinyite
alpha-PbO
 
2
4.DB.25Ishikawaite
U
4+
 
Fe
2+
 
Nb
 
2
O
 
8
4.DB.25Ixiolite
(Ta,Nb,Sn,Fe,Mn)
 
4
O
 
8
4.DB.25Samarskite-(Y)
(Y,Fe
3+
 
,Fe
2+
 
,U,Th,Ca)
 
2
(Nb,Ta)
 
2
O
 
8
4.DB.25Srilankite
Ti
 
2
ZrO
 
6
4.DB.25Yttrocolumbite-(Y)
Y(U
4+
 
,Fe
2+
 
)Nb
 
2
O
 
8
4.DB.25Calciosamarskite
(Ca,Fe
3+
 
,Y)
 
2
(Nb,Ta,Ti)
 
2
O
 
8
4.DB.25Iwashiroite-(Y)
Y(Ta,Nb)O
 
4
4.DB.25Samarskite-(Yb)
(Yb,Fe
3+
 
)
 
2
(Nb,Ta)
 
2
O
 
8
4.DB.25Písekite-(Y)
4.DB.30Ferberite
FeWO
 
4
4.DB.30Hübnerite
MnWO
 
4
4.DB.30Sanmartinite
(Zn,Fe)WO
 
4
4.DB.30Krasnoselskite
CoWO
 
4
4.DB.35Columbite-(Fe)
FeNb
 
2
O
 
6
4.DB.35Tantalite-(Fe)
FeTa
 
2
O
 
6
4.DB.35Columbite-(Mn)
(Mn,Fe)(Nb,Ta)
 
2
O
 
6
4.DB.35Tantalite-(Mn)
MnTa
 
2
O
 
6
4.DB.35Columbite-(Mg)
(Mg,Fe,Mn)(Nb,Ta)
 
2
O
 
6
4.DB.35Qitianlingite
(Fe,Mn)
 
2
(Nb,Ta)
 
2
WO
 
10
4.DB.35Magnocolumbite
4.DB.35Tantalite-(Mg)
(Mg,Fe
2+
 
)(Ta,Nb)
 
2
O
 
6
4.DB.40Ferrowodginite
FeSnTa
 
2
O
 
8
4.DB.40Lithiotantite
Li(Ta,Nb)
 
3
O
 
8
4.DB.40Lithiowodginite
LiTa
 
3
O
 
8
4.DB.40Titanowodginite
MnTiTa
 
2
O
 
8
4.DB.40Wodginite
Mn(Sn,Ta)Ta
 
2
O
 
8
4.DB.40Ferrotitanowodginite
Fe
2+
 
TiTa
 
2
O
 
8
4.DB.45Tivanite
VTiO
 
3
(OH)
4.DB.50Carmichaelite
(Ti,Cr,Fe)[O
 
2-x
(OH)
 
x
]
4.DB.55Alumotantite
AlTaO
 
4
4.DB.60Biehlite
((Sb,As)O)
 
2
[MoO
 
4
]
Related Minerals - Hey's Index Grouping:
24.4.1Ingersonite
Ca
 
3
MnSb
 
4
O
 
14
24.4.2Manganostibite
(Mn,Fe)
 
7
SbAsO
 
12
24.4.5Schafarzikite
Fe
2+
 
Sb
3+
2
O
 
4

Other Names for Tripuhyite

Synonyms:
IMA1987-022Squawcreekite
German names:
SquawcreekitTripuhyit
Russian names:
Скуокрикит
Spanish names:
SquawcreekitaTripuhyita

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 Tripuhyite

Reference List:Hussak and Prior (1897) Mineralogical Magazine: 11: 302.

Larsen, E.S. (1921) The Microscopic Determination of the Nonopaque Minerals, First edition, USGS Bulletin 679: 145.

Ahlfeld (1948) Economic Geology: 43: 598 (as Jujuyite).

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.: 1024.

Mineralogical Record (1993): 24: 216.

Mineralogical Magazine (2003): 67: 31-46 (as Squawcreekite).

Internet Links for Tripuhyite

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    Localities for Tripuhyite

    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.
    Algeria
     
    • Constantine Province
    Australia
     
    • New South Wales
      • Robinson Co.
        • Cobar
          • Booroondarra
    		Chapman, J. & Scott, K. (2005): Supergene minerals from the oxidised zone of the Elura (Endeavor) lead-zinc-silver deposit. Australian Journal of Mineralogy, 11, 83-90.
          • Kaloogleguy
    		L.B. Gilligan and J.G. Byrnes Cobar Metallogenic Map 1:250 000
    • Western Australia
      • Pilbara Region
        • Ashburton Shire
    		[MinRec 24:203]
    Min. Record 24,203-218(1993)
    Mineralogical Record 24,203-216,218.
    Min. Record 24,203-218(1993)
    Min. Record 24,203-218(1993)
    Min.Record 24,203-218(1993)
    Bolivia
     
    • Oruro Department
      • Cercado Province
        • Caracollo
    		[MinRec 32:480]
    Brazil
     
    • Southeast Region
      • Minas Gerais
        • Ouro Preto
    Hussak and Prior (1897) Mineralogical Magazine: 11: 302; 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: 1024.
    France
     
    • Brittany
      • Finistère
        • Quimper
    		C. Lemanski, Jr. (re-entry of lost Mindat data).
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Elz valley
          • Waldkirch
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Gengenbach
          • Haigerach valley
    		Wittern,A. (1995) Mineralien finden im Schwarzwald
        • St Blasien
          • Urberg
    		Lapis 21(12), 39 (1996)
        • Wolfach
          • Oberwolfach
            • Rankach valley
    		No reference listed
    • Hesse
      • Odenwald
        • Bensheim
          • Reichenbach
            • Hohenstein
    		Lapis, 12 (10), 23-32+58.
    Greece
     
    • Attikí (Attica; Attika) Prefecture
      • Lavrion (Laurion; Laurium) District
        • Lavrion District Mines
          • Agios Konstantinos [St Constantine] (Kamareza; Kamariza)
            • Kamareza Mines
    		No reference listed
          • Plaka
            • Plaka Mines
    		No reference listed
    Hungary
     
    • Heves Co.
      • Mátra Mts.
        • Gyöngyössolymos
    		MAMIT
    India
     
    • Madhya Pradesh
      • Jhabua District
    		Eur.Jour.Min.15(2):427 -- 433
    Italy
     
    • Sardinia
      • 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.
    • Tuscany
      • Grosseto Province
        • Manciano
    		C. Lemanski, Jr. collection (6791CL).
        • Scansano
          • Pereta
    		Brizzi G. (1986) - La Tripuhyite di Pereta, Grosseto - Riv. miner. Ital, Milano, fasc. 3, pp. 136-137
      • Siena Province
        • Chiusdino
    		European Jour. of Min.: 8:487-492.
    Japan
     
    • Honshu Island
      • Chubu Region
        • Gifu Prefecture
    		Ito & Hori (1978) Chigaku Kenkyu, 29, 283-290.
    Kyrgyzstan
     
    • Osh Oblast
      • Fergana Valley
        • Alai Range
    		[Lapis 1993:11 p11-24]
    Luxembourg
     
    • Goesdorf commune
      • Goesdorf
    Switzerland
     
    • Grischun (Grisons; Graubünden)
      • Albula Valley
        • Oberhalbstein (Surses; Sursass)
          • Tinizong (Tinzen)
    		[MinRec 32:211]
      • Hinterrhein Valley
        • Ferrera Valley
    		No reference listed
    USA
     
    • Nevada
      • Churchill Co.
        • Lake District
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Eureka Co.
        • Lynn District
          • Elko
    		MinRecord 26:467
    NBMG Spec. Pub. 31 Minerals of Nevada
        • Maggie Creek District
    		MinRec 26(5):449-469.
      • Humboldt Co.
        • Opalite District
    		No reference listed
    NBMG Spec Pub 31 Minerals of Nevada
      • Lincoln Co.
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Nye Co.
        • Fairplay District
    		NBMG Spec Pub 31 Minerals of Nevada
      • Pershing Co.
    		NBMG Spec Pub 31 Minerals of Nevada
    • New Mexico
      • Sierra Co.
    Min.Rec.: 20(5):404; Min.Mag.:67:31-46(2003).
      • Socorro Co.
        • Abbey District
    		Minerals of New Mexico 3rd ed.
    Mineral and/or Locality
    Google
     
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    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.