Mindat Logo

Pyatenkoite-(Y)

This page is currently not sponsored. Click here to sponsor this page.



Formula:
Na
 
5
YTi[SiO
 
3
]
 
6
· 6H
 
2
O
System:TrigonalColour:Colourless
Lustre:VitreousHardness:4 - 5
Name:For Yu. A. Pyatenko (1928-), prominent Russian crystal chemist.


Hilairite Group

Classification of Pyatenkoite-(Y)

IMA status:Approved
Strunz 8th edition ID:8/F.29-24
Nickel-Strunz 10th (pending) edition ID:9.DM.10

9 : SILICATES (Germanates)
D : Inosilicates
M : Inosilicates with 6-periodic single chains
mindat.org URL:http://www.mindat.org/min-7259.html
Please feel free to link to this page.

Type Occurrence of Pyatenkoite-(Y)

Type Locality:Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Physical Properties of Pyatenkoite-(Y)

Lustre:Vitreous
Diaphaneity (Transparency):Transparent
Colour:Colourless
Hardness (Mohs):4 - 5

Crystallography of Pyatenkoite-(Y)

Crystal System:Trigonal

Optical Data of Pyatenkoite-(Y)

Type:Uniaxial (-)
RI values: nω = 1.612 nε = 1.607
Maximum Birefringence:δ = 0.005

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

Chemical Properties of Pyatenkoite-(Y)

Formula:
Na
 
5
YTi[SiO
 
3
]
 
6
· 6H
 
2
O
Essential elements:H, Na, O, Si, Ti, Y
All elements listed in formula:H, Na, O, Si, Ti, Y

Relationship of Pyatenkoite-(Y) to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
9.DM.05Stokesite
CaSn[Si
 
3
O
 
9
] · 2H
 
2
O
9.DM.10Calciohilairite
CaZr[SiO
 
3
]
 
3
· 3H
 
2
O
9.DM.10Hilairite
Na
 
2
Zr[SiO
 
3
]
 
3
· 3H
 
2
O
9.DM.10Komkovite
BaZr[Si
 
3
O
 
9
] · 3H
 
2
O
9.DM.10Sazykinaite-(Y)
Na
 
5
YZr[SiO
 
3
]
 
6
· 6H
 
2
O
9.DM.15Gaidonnayite
Na
 
2
Zr(Si
 
3
O
 
9
) · 2H
 
2
O
9.DM.15Georgechaoite
NaKZr[Si
 
3
O
 
9
] · 2H
 
2
O
9.DM.20Chkalovite
Na
 
2
BeSi
 
2
O
 
6
9.DM.25Vlasovite
Na
 
2
ZrSi
 
4
O
 
11
9.DM.30Revdite
Na
 
16
Si
 
16
O
 
27
(OH)
 
26
· 28H
 
2
O
9.DM.35Scheuchzerite
Na(Mn,Mg,Zn)
 
9
[VSi
 
9
O
 
28
(OH)](OH)
 
3
9.DM.40Terskite
Na
 
4
ZrSi
 
6
O
 
16
· 2H
 
2
O

Other Names for Pyatenkoite-(Y)

Synonyms:
IMA1995-034
Other Languages:
German:Pyatenkoit-(Y)
Russian:Пятенкоит-(Y)

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 Pyatenkoite-(Y)

Reference List:

- +
Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva (1996): 125(4): 72-79.

Mineralogical Record: 28: 222-223.

Internet Links for Pyatenkoite-(Y)

Search Engines:
  • Look for Pyatenkoite-(Y) on Google
  • Look for Pyatenkoite-(Y) images on Google
  • External Links:
  • Look for Pyatenkoite-(Y) on Webmineral
  • Look for Pyatenkoite-(Y) on Athena Mineralogy
  • Look for Pyatenkoite-(Y) on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Mineral Dealers:
  • High-end worldwide specimens & outstanding customer service
  • Buy fine minerals and gemstones from Pala International
  • Rare and Unusual minerals at Mineralogical Research Company
  • Buy minerals from YourMineralCollection
  • rare and unusual minerals mainly crystallized
  • Search for - Pyatenkoite-(Y) - on e-Rocks Mineral Sales & Auctions
  • Find Pyatenkoite-(Y) on www.crystalclassics.co.uk
  • Buy RARE Minerals from Rocks of Africa
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • webminerals
  • Fine Minerals from Weinrich Minerals, Inc.
  • Fine and rare minerals from mintreasure.com
  • Jobs:
  • Mining & Geology Jobs
  • Localities for Pyatenkoite-(Y)

    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.
    (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
    Pekov, I.V. & Podlesnyi, A.S. (2004): Kukisvumchorr Deposit: Mineralogy of Alkaline Pegmatites and Hydrotermalites. Mineralogical Almanac, vol. 7, 140 pages + xxiv photo's pages
    Pekov, I. et al (2003): New Data on Minerals: 38: 20-33.
          • Lovozero Massif
    Khomyakov A.P., Nechelyustov G.N., Rastsvetaeva R.K. (1996); Pekov I.V., Chukanov N.V., Kononkova N.N., Pushcharovsky D.Yu. (2003); Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2011. 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. Current server date and time: 20th Jun 2011 15:15:42
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds