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β-Lomonosovite

Big Photo

Apatitovyi Tsirk (Apatite Circus), Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
© Pavel M. Kartashov

Show β-Lomonosovite Photos (3)
Formula:
Na
 
4
(H,Na)
 
6
Ti
 
4
[O
 
2
|PO
 
4
|Si
 
2
O
 
7
]
 
2
Name:In allusion to its close relation with Lomonosovite.
Isostructural with:Lomonosovite
This page provides mineralogical data about β-Lomonosovite.

Classification of β-Lomonosovite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
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Type Occurrence of β-Lomonosovite

Type Locality:Kedykverpakhk Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Year of Discovery:1950
Geological Setting of type material:Pegmatites of nepheline-syenites.

Chemical Properties of β-Lomonosovite

Formula:
Na
 
4
(H,Na)
 
6
Ti
 
4
[O
 
2
|PO
 
4
|Si
 
2
O
 
7
]
 
2
Idealised Formula:
2{Na
 
2
Ti
 
2
[Si
 
2
O
 
7
]O
 
2
}*Na
 
3
[PO
 
4
]*H
 
3
[PO
 
4
]
Essential elements:H, Na, O, P, Si, Ti
All elements listed in formula:H, Na, O, P, Si, Ti
Common Impurities:Mn,Fe,Ca,Nb

Other Names for β-Lomonosovite

Synonyms:
Beta-LomonosoviteLomonosovite-beta
Other Languages:

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 β-Lomonosovite

Reference List:Gerasimovskii V.I., Kazakova M.E. (1950) Doklady AN SSSR, 142(3), 670-673 (in Russ.)

Izvestiya Akademii Nauk SSSR (1971): 82.

Rastsvetaeva R.K., Sirota M.I., Belov N.V. (1975) Crystal structure of betalomonosovite. Kristallografia, 20(2), 259-264 (in Russ.).

Khalilov A.D. (1990) Refinement of crystal structure of betalomonosovite from the Lovozero alkaline massif. Mineralogicheskii Zhurnal, 12(5), 10-19 (in Russ.).

Ageeva O.A. (1999) Typomorphism of accessory lomonosovite from rocks of Khibiny massif. Zapiski RMO, №2, 99-104 (in Russ.).

Internet Links for β-Lomonosovite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
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    Localities for β-Lomonosovite

    (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.
    Russia
     
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Khibiny Massif
            • Rasvumchorr Mt
    		[World of Stones 95:5-6, p64]
          • Lovozero Massif
    		Gerasimovskii V.I., Kazakova M.E. (1950) Doklady AN SSSR, 142(3), 670-673 (in Rus.); Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    Mineral and/or Locality
    Google
     
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. 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. Current server date and time: 22nd Oct 2009 10:01:04