Mindat Logo

Vyalsovite

Formula:
FeCaAl[(OH)
 
5
|S]
System:OrthorhombicColour:Carmine-red
Name:Named after Leonid Nikolaevich Vyalsov (b. 1939), a specialist in reflected-light optics.
This page provides mineralogical data about Vyalsovite.

Classification of Vyalsovite

IMA status:Approved 1989
Strunz 8th edition ID:2/C.23-50
Nickel-Strunz 10th (pending) edition ID:2.FD.45

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
F : Sulfides of arsenic, alkalies; sulfides with halide, oxide, hydroxide, H2O
D : With O, OH, H2O
Dana 8th edition ID:2.14.4.1

2 : SULFIDES
14 : Hydroxysulfides and Hydrated Sulfides
Hey's CIM Ref.:4.6

4 : Oxysulphides
mindat.org URL:http://www.mindat.org/min-4219.html
Please feel free to link to this page.

Type Occurrence of Vyalsovite

Type Locality:Komsomol'skii Mine, Talnakh Cu-Ni Deposit, Noril'sk, Putoran Plateau, Taimyr Peninsula, Taimyr Autonomous Region (Taymyrskiy Okrug), Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai), Eastern-Siberian Region, Russia
Year of Discovery:1992

Physical Properties of Vyalsovite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:Carmine-red

Crystallography of Vyalsovite

Crystal System:Orthorhombic
Cell Parameters:a = 14.2Å, b = 20.98Å, c = 5.49Å
Ratio:a:b:c = 0.677 : 1 : 0.262
Unit Cell Volume:V 1,635.56 ų (Calculated from Unit Cell)

Chemical Properties of Vyalsovite

Formula:
FeCaAl[(OH)
 
5
|S]
Essential elements:Al, Ca, Fe, H, O, S
All elements listed in formula:Al, Ca, Fe, H, O, S

Relationship of Vyalsovite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.FD.05Kermesite
Sb
 
2
S
 
2
O
2.FD.10Viaeneite
(Fe,Pb)
 
4
S
 
8
O
2.FD.20Erdite
NaFeS
 
2
·2H
 
2
O
2.FD.25Coyoteite
NaFe
 
3
S
 
5
·2H
 
2
O
2.FD.30Haapalaite
(Fe
2+
 
,Ni)
 
2
(Mg,Fe
2+
 
)
 
1.61
[(OH)
 
3.22
|S
 
2
]
2.FD.30Valleriite
(Fe
2+
 
,Cu)
 
4
(Mg,Al)
 
3
[(OH,O)
 
6
|S
 
4
]
2.FD.30Yushkinite
V
 
<1
(Mg,Al)
 
n
[(OH,O)
 
2n
|S]
2.FD.35Tochilinite
Fe
2+
5-6
(Mg,Fe
2+
 
)
 
5
[(OH)
 
10
|S
 
6
]
2.FD.40Wilhelmramsayite
Cu
 
3
FeS
 
3
·2H
 
2
O
2.FD.50Bazhenovite
Ca
 
8
[(OH)
 
12
|S
 
2
O
 
3
|S
 
5
] · 20H
 
2
O
Related Minerals - Hey's Index Grouping:

- +
4.1Bazhenovite
Ca
 
8
[(OH)
 
12
|S
 
2
O
 
3
|S
 
5
] · 20H
 
2
O
4.2Kermesite
Sb
 
2
S
 
2
O
4.3Sarabauite
CaSb
 
10
O
 
10
S
 
6
4.4Schöllhornite
Na
 
0.3
CrS
 
2
·H
 
2
O
4.5Yushkinite
V
 
<1
(Mg,Al)
 
n
[(OH,O)
 
2n
|S]
4.7Valleriite
(Fe
2+
 
,Cu)
 
4
(Mg,Al)
 
3
[(OH,O)
 
6
|S
 
4
]
4.8Tochilinite
Fe
2+
5-6
(Mg,Fe
2+
 
)
 
5
[(OH)
 
10
|S
 
6
]
4.9Haapalaite
(Fe
2+
 
,Ni)
 
2
(Mg,Fe
2+
 
)
 
1.61
[(OH)
 
3.22
|S
 
2
]
4.10Apuanite
Fe
2+
 
Fe
3+
4
Sb
3+
4
O
 
12
S
4.11Versiliaite
Fe
 
2
Fe
 
4
Sb
 
6
O
 
16
S

Other Names for Vyalsovite

Synonyms:
IMA1989-004
Other Languages:
German:Vyalsovit
Spanish:Vyalsovita

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 Vyalsovite

Reference List:American Mineralogist (1992): 77: 201-206.

New Minerals (1997), New Minerals 1990-1994.

Articles/Blogs about Vyalsovite

Internet Links for Vyalsovite

Search Engines:
  • Look for Vyalsovite on Google
  • Look for Vyalsovite images on Google
  • External Links:
  • Look for Vyalsovite on Webmineral
  • Look for Vyalsovite on Athena Mineralogy
  • Look for Vyalsovite on Wikipedia
  • Look for Vyalsovite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Vyalsovite in the Natural History Museum (London) online catalogue
  • Vyalsovite details from Handbook of Mineralogy (PDF)
  • Mineral Dealers:
  • Search for Vyalsovite on minvision.com
  • Buy from David K Joyce minerals
  • Fine Minerals from Dan Weinrich Minerals
  • Buy Minerals and Crystals from Crystalarium.com
  • Buy minerals from Mineralium.com
  • Search for Vyalsovite at Thames Valley Minerals
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • The Arkenstone - Fine Minerals
  • Buy fine minerals and gemstones from Pala International
  • Wright's Rock Shop - excellent mineral specimens since 1970
  • Fabre Minerals - search for Vyalsovite specimens
  • Lapis Mineral Magazin
  • Jobs:
  • Mining & Geology Jobs
  • Page Sponsor

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

    Localities for Vyalsovite

    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.
    These maps work faster with Firefox!
    (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
     
    • Eastern-Siberian Region
      • Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai)
        • Taimyr Autonomous Region (Taymyrskiy Okrug)
          • Taimyr Peninsula
            • Putoran Plateau
              • Noril'sk
    No reference listed
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    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.