Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (2 online) Mindat Auctions

Ferrotaaffeite-6N'3S

Formula:
(Be,Zn,Mg)FeAl
 
4
O
 
8
Hardness:8 - 8½
This page provides mineralogical data about Ferrotaaffeite-6N'3S.

Classification of Ferrotaaffeite-6N'3S

IMA status:Approved
Strunz 8th edition ID:4/B.07-40

4 : Oxides & Hydroxides
B : Oxides with metal : oxygen = 3:4 (spinel type M3O4 and related), Alumina-Spinels
07 : Chrysoberyl - Swedenborgite series
Dana 8th edition ID:7.2.12.2

7 : MULTIPLE OXIDES
2 : AB2X4
Hey's CIM Ref.:16.6.8

16 : Silicates Containing Aluminum and other Metals
6 : Aluminosilicates of Be
mindat.org URL:http://www.mindat.org/min-3142.html
Please feel free to link to this page.

Type Occurrence of Ferrotaaffeite-6N'3S

Type Locality:Rosendal pegmatite, Kemiö (Kimito) Island, Länsi-Suomen Lääni, Finland

Physical Properties of Ferrotaaffeite-6N'3S

Hardness (Mohs):8 - 8½

Optical Data of Ferrotaaffeite-6N'3S

Type:Uniaxial (-)

Chemical Properties of Ferrotaaffeite-6N'3S

Formula:
(Be,Zn,Mg)FeAl
 
4
O
 
8
Essential elements:Al, Be, Fe, O
All elements listed in formula:Al, Be, Fe, Mg, O, Zn

Relationship of Ferrotaaffeite-6N'3S to other Species

Related Minerals - Strunz Grouping):

- +
4/B.07-10Chrysoberyl
BeAl
 
2
O
 
4
4/B.07-20Magnesiotaaffeite-2N’2S
Mg
 
3
Al
 
8
BeO
 
16
4/B.07-30Magnesiotaaffeite-6N’3S
(Mg,Fe,Zn)
 
2
Al
 
6
BeO
 
12
4/B.07-50Swedenborgite
NaBe
 
4
SbO
 
7
Related Minerals - Hey's Index Grouping:

- +
16.6.1Beryl
Be
 
3
Al
 
2
Si
 
6
O
 
18
16.6.2Euclase
BeAl[OH|SiO
 
4
]
16.6.3Bavenite
Ca
 
4
Be
 
2
Al
 
2
Si
 
9
O
 
26
(OH)
 
2
16.6.4Aminoffite
Ca
 
2
(Be,Al)Si
 
2
O
 
7
(OH)·H
 
2
O
16.6.5Milarite
K
 
2
Ca
 
4
Al
 
2
Be
 
4
Si
 
24
O
 
60
·H
 
2
O
16.6.6Lovdarite
(Na,K,Ca)
 
4
(Be,Al)
 
2
Si
 
6
O
 
16
·4H
 
2
O
16.6.7Surinamite
(Mg,Fe)
 
3
Al
 
4
BeSi
 
3
O
 
16

Other Names for Ferrotaaffeite-6N'3S

Synonyms:
Ferrotaaffeite-6N3SPehrmanite
Other Languages:
German:Pehrmanit
Russian:Ферротаафеит-6N'3S
Spanish:Pehrmanita

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 Ferrotaaffeite-6N'3S

Reference List:Burke, E. A. J. & Lustenhouwer, W. J. (1981): Pehrmanite, a new beryllium mineral from Rosendal pegmatite, Kemio Island, southwestern Finland. Canadian Mineralogist, 19, 311-314. [Pehrmanite was former name of ferrotaafeeite-6N'3S].

European Journal of Mineralogy: 14: 389-395.

Internet Links for Ferrotaaffeite-6N'3S

Search Engines:
  • Look for Ferrotaaffeite-6N'3S on Google
  • Look for Ferrotaaffeite-6N'3S images on Google
    • External Links:
  • Look for Ferrotaaffeite-6N'3S on Webmineral
  • Look for Ferrotaaffeite-6N'3S on Athena Mineralogy
  • Look for Ferrotaaffeite-6N'3S on Wikipedia
  • Look for Ferrotaaffeite-6N'3S on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Ferrotaaffeite-6N'3S in the Natural History Museum (London) online catalogue
    • Mineral Dealers:
  • Fabre Minerals - search for Ferrotaaffeite-6N'3S specimens
  • Buy Fine Minerals from mineralsweb.com
  • Buy minerals from Mineralium.com
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • Buy fine minerals and gemstones from Pala International
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Lapis Mineral Magazin
  • rare and unusual minerals mainly crystallized
  • Top quality minerals from Kristalle of California
  • Search for - Ferrotaaffeite-6N'3S - on e-Rocks Mineral Sales & Auctions
  • Edwards Minerals - Fine Specimens
  • The Arkenstone - Fine Minerals
    • Jobs:
  • Mining & Geology Jobs

    • Page Sponsor

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

    Localities for Ferrotaaffeite-6N'3S

    (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.
    Finland
     
    • Länsi-Suomen Lääni
      • Kemiö (Kimito) Island
    		Can Min (1981) 19:311-341
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    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: 8th Nov 2009 16:41:57