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Bakhchisaraitsevite

A valid IMA mineral species
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Photos of Bakhchisaraitsevite (23)
Bakhchisaraitsevite GallerySearch Photos of Bakhchisaraitsevite
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Na2Mg5(PO4)4 · 7H2O
Colour:
Light yellow, colourless or greenish
Lustre:
Vitreous
Hardness:
2 - 2½
Specific Gravity:
2.50
Crystal System:
Monoclinic
Name:
Named in honor of Alexander Yuryevich Bakhchisaraitsev (Александр Юрьевич Бахчисарайцев) (1947–1998), crystallographer from the Geological Institute of the Kola Scientific Center of the Russian Academy of Sciences, Apatity.
Type Locality:
ⓘKovdor Zheleznyi Mine, Kovdor Massif, Kovdorsky District, Murmansk Oblast, Russia
Structurally related torimkorolgite andliversidgeite.


Unique Identifiers
First published:
2000
Type description reference:
Liferovich, R.P., Pakhomovsky, Y.A., Yakubovich, O.V., Massa, W., Laajoki, K., Gehör, S., Bogdanova, A.N., Sorokhtima, N.V. (2000) Bakhchisaraitsevite, Na2Mg5[PO4]4·7H2O, a new mineral from hydrothermal assemblages related to phoscorite-carbonatite complex of the Kovdor massif, Russia. Neues Jahrbuch für Mineralogie, Monatshefte: 2000: 402-418.

Classification of Bakhchisaraitsevite

Mineral SymbolsJolyon RalphUnited Kingdom

Physical Properties of Bakhchisaraitsevite
Transparency:
Transparent
Colour:
Light yellow, colourless or greenish
Streak:
White
Hardness:
2 - 2½ onMohs scale
Tenacity:
Brittle
Cleavage:
Perfect
{001} perfect
Density:
2.50(2) g/cm3 (Measured)    2.499 g/cm3 (Calculated)
Comment:
Calculated value from Yakubovich et al. (2000).

Optical Data of Bakhchisaraitsevite
Surface Relief:
Low
Dispersion:
none

Chemistry of Bakhchisaraitsevite

Crystallography of Bakhchisaraitsevite
General Appearance of Type Material:
Fan-shaped aggregates or as single bladed tabular crystals up to 0.5 × 1.5 × 2 mm.
Place of Conservation of Type Material:
Mining Museum of the Saint Petersburg Mining Institute, Russia, and at the Geological Museum of the University of Oulu, Finland.
Geological Setting of Type Material:
In voids within veins of vuggy dolomite carbonatite
Associated Minerals at Type Locality:
Chlorite GroupCollinsiteJuonniiteNastrophitePyrite
Reference:
Liferovich, R.P., Pakhomovsky, Y.A., Yakubovich, O.V., Massa, W., Laajoki, K., Gehör, S., Bogdanova, A.N., Sorokhtima, N.V. (2000) Bakhchisaraitsevite, Na2Mg5[PO4]4·7H2O, a new mineral from hydrothermal assemblages related to phoscorite-carbonatite complex of the Kovdor massif, Russia. Neues Jahrbuch für Mineralogie, Monatshefte: 2000: 402-418.

Synonyms of Bakhchisaraitsevite

Other Language Names for Bakhchisaraitsevite

Common AssociatesOrth.mmm(2/m2/m2/m) :Imma8.CH.05WalentaiteFe3+3(P0.84As0.16O4)2(O,OH)6As3+2.56Ca0.42Na0.28Mn2+0.35Fe2+0.30O6.1(OH)0.9(H2O)0.9Orth.mmm(2/m2/m2/m) :Imma8.CH.05Halilsarpite[Mg(H2O)6][CaAs3+2(Fe3+2.67Mo6+0.33)(AsO4)2O7]Orth.mmm(2/m2/m2/m) :Imma8.CH.10AnapaiteCa2Fe2+(PO4)2 · 4H2OTric.1 :P18.CH.15PicropharmacoliteCa4Mg(AsO4)2(HAsO4)2 · 11H2OTric.1 :P18.CH.20Dittmarite(NH4)Mg(PO4) · H2OOrth.mm2 :Pmn218.CH.20Niahite(NH4)Mn2+(PO4) · H2OOrth.mm2 :Pmn218.CH.25TaranakiteK3Al5(PO3OH)6(PO4)2 · 18H2OTrig.3m(32/m) :R3c8.CH.25FrancoanelliteK3Al5(PO3OH)6(PO4)2 · 12H2OTrig.8.CH.30Schertelite(NH4)2MgH2(PO4)2 · 4H2OOrth.mmm(2/m2/m2/m) :Pbca8.CH.35Hannayite(NH4)2Mg3H4(PO4)4 · 8H2OTric.1 :P18.CH.40HazeniteKNaMg2(PO4)2 · 14H2OOrth.mmm(2/m2/m2/m)8.CH.40Struvite-(K)KMg(PO4) · 6H2OOrth.mm2 :Pmn218.CH.40Struvite(NH4)Mg(PO4) · 6H2OOrth.mm2 :Pmn218.CH.45Rimkorolgite(Mg,Mn)5(Ba,Sr,Ca)(PO4)4 · 8H2OOrth.8.CH.55SmolyaninoviteCo3Fe3+2(AsO4)4 · 11H2OOrth.8.CH.55FahleiteCaZn5Fe3+2(AsO4)6 · 14H2OOrth.8.CH.60Barahonaite-(Fe)(Ca,Cu,Na,Fe3+,Al)12Fe3+2(AsO4)8(OH,Cl)x · nH2OMon. 2/m :P2/b8.CH.60Barahonaite-(Al)(Ca,Cu,Na,Fe3+,Al)12Al2(AsO4)8(OH,Cl)x · nH2OMon. 2/m :P2/b8.CH.70EpifanoviteNaCaCu5(PO4)4[AsO2(OH)2] · 7H2OMon. 2/m :P21/m8.CH.75Esdanaite-(Ce)NaMnCe(PO4)2 · 4H2OOrth. 222 :P212121

Fluorescence of Bakhchisaraitsevite

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    • References for BakhchisaraitseviteⓘMejillones peninsulaJoy Desor material. EDS verified. Jason ...XRD by Joachim Lorenz+1 other reference
    Russia
     
    Belovitskaya et al. (2004)+1 other referenceLiferovich et al. (2000)+4 other references
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