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Vashegyite

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Jeremias Glück Mine (Fairy Grotto), Garnsdorf, Saalfeld, Thuringia, Germany
© Thomas Witzke

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Formula:
Al
 
11
(PO
 
4
)
 
9
(OH)
 
6
 · 38H
 
2
O
System:OrthorhombicColour:White, light green, ...
Hardness:2 - 3
Name:Named after its discovery locality, Vashegy, Hungary, now Zelezník, near Szirk, Slovak Republic.
This page provides mineralogical data about Vashegyite.

Classification of Vashegyite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:7/D.12-10
Nickel-Strunz 10th (pending) edition ID:8.DB.10

8 : PHOSPHATES, ARSENATES, VANADATES
D : Phosphates, etc. with additional anions, with H2O
B : With only medium-sized cations, (OH, etc.):RO4< 1:1
Dana 8th edition ID:42.12.2.1

42 : HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
12 : (AB)4(XO4)3Zq·xH2O
Hey's CIM Ref.:19.7.12

19 : Phosphates
7 : Phosphates of Al alone
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Type Occurrence of Vashegyite

Type Locality:Železník (Vashegy), Sirk, Revúca Co., Banská Bystrica Region, Slovakia
Place of Conservation of Type Material:Type specimen in Budapest destroyed in 1956 during the Soviet invasion. The Natural History Museum, London, England: 1910,101.
Year of Discovery:1909
Geological Setting of type material:In "boxwork" limonite in the oxidized zone of an iron deposit.
Associated Minerals at type locality:
WavelliteVarisciteEvansite

Physical Properties of Vashegyite

Lustre:Waxy, Dull
Diaphaneity (Transparency):Opaque
Colour:White, light green, light yellow, light brown; colourless in transmitted light
Hardness (Mohs):2 - 3
Cleavage:Perfect
Perfect on {001}
Density (measured):1.93 - 1.99 g/cm3
Density (calculated):1.935 g/cm3

Crystallography of Vashegyite

Crystal System:Orthorhombic
Class (H-M):mmm (2/m 2/m 2/m) - Dipyramidal
Cell Parameters:a = 10.77Å, b = 14.97Å, c = 20.62Å
Ratio:a:b:c = 0.719 : 1 : 1.377
Unit Cell Volume:V 3,324.50 ų (Calculated from Unit Cell)
Z:2
Morphology:Crystals lozenge shaped, flattened on {001}. Forms hemispherical aggregates; commonly porous to compact, massive.
Comment:Class may be mm2; Space Group either Pnam or Pna2^1
X-Ray Powder Diffraction:
d-spacingIntensity
9.80 (vs)
9.20 (vs)
7.24 (vs)
6.80 (m)
2.90 (vs)
2.51 (ms)
2.127 (ms)

Optical Data of Vashegyite

Type:Biaxial (-)
RI values: nα = 1.470 - 1.479 nβ = 1.477 - 1.488 nγ = 1.482 - 1.490
2V:Measured: 67° to 74°
Maximum Birefringence:δ = 0.012

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

Chemical Properties of Vashegyite

Formula:
Al
 
11
(PO
 
4
)
 
9
(OH)
 
6
 · 38H
 
2
O
Essential elements:Al, H, O, P
All elements listed in formula:Al, H, O, P

Relationship of Vashegyite to other Species

Common Associates:
WavelliteVarisciteEvansite
Related Minerals - Nickel-Strunz Grouping):

- +
8.DB.05Diadochite
Fe
3+
2
(PO
 
4
)(SO
 
4
)(OH) · 5H
 
2
O
8.DB.05Pitticite
(Fe, SO
 
4
, AsO
 
4
, H
 
2
O) ?
8.DB.05Destinezite
Fe
3+
2
(PO
 
4
)(SO
 
4
)(OH) · 6H
 
2
O
8.DB.15Schoonerite
ZnMn
2+
 
Fe
2+
2
Fe
3+
 
(PO
 
4
)
 
3
(OH)
 
2
 · 9H
 
2
O
8.DB.20Sinkankasite
H
 
2
Mn
2+
 
Al(PO
 
4
)
 
2
(OH) · 6H
 
2
O
8.DB.25Mitryaevaite
Al
 
6
(PO
 
4
)((P,S)O
 
3
(OH,O))
 
2
F
 
2
(OH)
 
2
 · 14.5H
 
2
O
8.DB.30Sanjuanite
Al
 
2
(PO
 
4
)(SO
 
4
)(OH) · 9H
 
2
O
8.DB.35Sarmientite
Fe
3+
2
(AsO
 
4
)(SO
 
4
)(OH) · 5H
 
2
O
8.DB.40Bukovskýite
Fe
3+
2
(AsO
 
4
)(SO
 
4
)(OH) · 7H
 
2
O
8.DB.45Zýkaite
Fe
3+
4
(AsO
 
4
)
 
3
(SO
 
4
)(OH) · 15H
 
2
O
8.DB.50Giniite
Fe
2+
 
Fe
3+
4
(PO
 
4
)
 
3
(OH)
 
5
 · 2H
 
2
O
8.DB.55Sasaite
(Al,Fe
3+
 
)
 
14
(PO
 
4
)
 
11
(SO
 
4
)(OH)
 
7
 · 83H
 
2
O
8.DB.60Mcauslanite
HFe
2+
3
Al
 
2
(PO
 
4
)
 
4
F · 18H
 
2
O
8.DB.65Goldquarryite
CuCd
 
2
Al
 
3
(PO
 
4
)
 
4
F
 
2
(H
 
2
O,F)
 
2
 · 10H
 
2
O
8.DB.70Birchite
Cd
 
2
Cu
 
2
(PO
 
4
)
 
2
(SO
 
4
) · 5H
 
2
O
8.DB.75Braithwaiteite
NaCu
 
5
Ti
 
2
Sb
 
2
(AsO
 
4
)(HAsO
 
4
)
 
2
O
 
2
 · 8H
 
2
O
Related Minerals - Hey's Index Grouping:

- +
19.7.1Berlinite
AlPO
 
4
19.7.2Augelite
Al
 
2
(PO
 
4
)(OH)
 
3
19.7.3Trolleite
Al
 
4
(PO
 
4
)
 
3
(OH)
 
3
19.7.4Senegalite
Al
 
2
(PO
 
4
)(OH)
 
3
 · H
 
2
O
19.7.5Variscite
AlPO
 
4
 · 2H
 
2
O
19.7.6Metavariscite
AlPO
 
4
 · 2H
 
2
O
19.7.7Bolivarite
Al
 
2
(PO
 
4
)(OH)
 
3
 · 4-5H
 
2
O
19.7.8Wavellite
Al
 
3
(PO
 
4
)
 
2
(OH,F)
 
3
 · 5H
 
2
O
19.7.9Evansite
Al
 
3
(PO
 
4
)(OH)
 
6
 · 6H
 
2
O
19.7.10Vantasselite
Al
 
4
(PO
 
4
)
 
3
(OH)
 
3
 · 9H
 
2
O
19.7.11Kingite
Al
 
3
(PO
 
4
)
 
2
(OH)
 
3
 · 9H
 
2
O

Other Names for Vashegyite

Synonyms:
Trainite
Other Languages:
German:Vashegyit
Spanish:Vashegyita

Other Information

Other Information:Readily soluble in acids.
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 Vashegyite

Reference List:

- +
Zimányi (1909) Math. es Term. tud. Ert., 27, 64-67.

Zimányi (1909) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 47: 53.

Wherry (1916) Journal of the Washington Academy of Science: 6: 105.

Schaller (1918) US Geological Survey Mineral Resources, part II: 163.

Larsen, E.S. (1921) The Microscopic Determination of the Nonopaque Minerals, First edition, USGS Bulletin 679: 153.

Ulrich (1922) Rozpr. České Ak.: 31: 2.

Clinton (1929) American Mineralogist: 14: 434.

Jahn and Gruner (1933) Mitt. Vogtländ. Ges. Naturfor.: 1, no. 8: 20.

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.: 999.

McConnell, D. (1974) Are vashegyite and kingite hydrous aluminium phyllophosphates with kaolinite-type structures? Mineralogical Magazine: 39: 802–806.

Johan, Z., E. Slansky, and P. Povondra (1983) Vashegyite, a sheet aluminum phosphate: new data. Canadian Mineralogist: 21: 489–498.

Anthony, J.W., Bideaux, R.A., Bladh, K.W., and Nichols, M.C. (2000) Handbook of Mineralogy, Volume IV. Arsenates, Phosphates, Vanadates. Mineral Data Publishing, Tucson, AZ, 680pp.: 623.

Internet Links for Vashegyite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Vashegyite details from Handbook of Mineralogy (PDF)
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    • Localities for Vashegyite

    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.
    Hide Locality List
    (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
     
    • Carinthia
      • Gurktaler Alpen
        • St Veit an der Glan
          • Sonntagsberg
    		Meixner, H.; Kahler, E.; Laskovic, F. (1962): Einige bemerkenswerte Al-Phosphate aus der Verwitterungszone in einigen österreichischen Eisenerzlagerstätten. Chemie der Erde 22, 436-448.; G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995
    • Styria
      • Fischbacher Alpen
        • St. Jakob-Breitenau
          • Hochlantsch
    		R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)
      • Koralpe
        • Deutschlandsberg
          • Glashütten
    		Exel, R. (1993): Die Mineralien und Erzlagerstätten Österreichs
      • Peggau
        • Übelbach
    		R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)
    Belgium
     
    • Namur Province
      • Anhée
    		Handbook of Mineralogy - Anthony, Bideaux, Bladh, Nichols
    Brazil
     
    • Minas Gerais
      • Doce valley
        • Galiléia
          • Laranjeiras
    		[MinRec 12:69]
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Pardubice Region
    		Prachař, I.: Současný stav výskytu nerostů ve Chvaleticích. Acta musei Reginaehradecensis, série A: vědy přírodní, 1981, roč. XVI., s. 99-102.
    Jirásek, J.: Nález koninckitu u Litošic a jeho srovnání se světovými výskyty. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 2005, roč. 13, s. 132-137.
    Germany
     
    • Thuringia
      • Saalfeld
        • Garnsdorf
    		F. Rüger, L. Senf & T. Witzke: Lapis 1995 (1), 15-26
    Hungary
     
    • Borsod-Abaúj-Zemplén Co.
      • Upponyi Mts.
        • Dédestapolcsány
    		Koch: Minerals of Hungary, 1985
        • Nekézseny
    		Szakáll & Jánosi: Minerals of Hungary, 1995
    Italy
     
    • Sardinia
      • Cagliari Province
        • Villaputzu
    		Orlandi, P. & Campostrini, I. (2005): Zibaldone. Aggiornamenti di mineralogia italiana 2004. Rivista Mineralogica Italiana, 3/2005, 184-191.
    Japan
     
    • Honshu Island
      • Tohoku Region
        • Fukushima Prefecture
    		Matsubara, S. & Miyawaki, R. (2006) Catalogue of Japanese Minerals (National Science Museum)
    • Shikoku Island
      • Kochi Prefecture
    		Matsubara, S. & Miyawaki, R. (2006) Catalogue of Japanese Minerals (National Science Museum)
    Romania
     
    • Caras-Severin Co.
      • Banat Mts
        • Locva Mts (Locvei Mts)
    		Onac, B.P., Zaharia, L., Kearns, J. & Veres, D. (2007): Vashegyite from Gaura cu Musca Cave (Locvei Mountains, Romania): a new and rare phosphate occurrence. International J. of Speleology, 35, 67-73.
    Slovakia
     
    • Banská Bystrica Region
      • Revúca Co.
        • Sirk
    		Math. es Term.tud.Ert.(1909) 27, 64-67
      • Rimavská Sobota Co.
    		Novák, F. et al. (2003): Koninckit, evansit, vashegyit a volborthit z Kocihy u Rimavské Soboty. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, roč. 11, s. 159-166.
    USA
     
    • Nevada
      • Eureka Co.
        • Gibellini District
    		NBMG Bull 64 Geology and Mineral Resources of Eureka County, Nevada
          • Fish Creek Range
    		Handbook of Mineralogy - Anthony, Bideaux, Bladh, Nichols
      • Nye Co.
        • Manhattan District
    		NBMG Spec. Pub. 31 Minerals of Nevada
    NBMG Bull 99B Geology and Mineral Resources of Northern Nye County, Nevada; USGS Bull 723
    Mineral and/or Locality
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    Copyright © Jolyon Ralph and Ida Chau 1993-2012. 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. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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