Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Spodiophyllite

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

Narssârssuk pegmatite (Narsarsuk pegmatite), Narssârssuk (Narsarsuk), Igaliku (Igaliko), Narsaq, Kitaa (West Greenland) Province, Greenland
© OT. Ljostad




Formula:
(Na,K)
 
4
(Mg,Fe
2+
 
)
 
3
(Fe
3+
 
,Al)
 
2
(Si
 
8
O
 
24
)
Lustre:PearlyHardness:3 - 3½


Originally reported from Narssârssuk pegmatite (Narsarsuk pegmatite), Narssârssuk (Narsarsuk), Igaliku (Igaliko), Narsaq, Kitaa (West Greenland) Province, Greenland.

Classification of Spodiophyllite

IMA status:Discredited 1998
Explanation of status:Possibly a mica related to tainiolite; discredited by Mica Subcommittee (1998)
Strunz 8th edition ID:8/H.29-20

8 : Silicates
H : Phyllosilicates (layered), Tetragonal or pseudotetragonal layered structures [Si4O10]4- and others
29 : Naujakasite - Spodiophyllite series
mindat.org URL:http://www.mindat.org/min-7309.html
Please feel free to link to this page.

Physical Properties of Spodiophyllite

Lustre:Pearly
Hardness (Mohs):3 - 3½

Chemical Properties of Spodiophyllite

Formula:
(Na,K)
 
4
(Mg,Fe
2+
 
)
 
3
(Fe
3+
 
,Al)
 
2
(Si
 
8
O
 
24
)
Essential elements:Fe, Mg, Na, O, Si
All elements listed in formula:Al, Fe, K, Mg, Na, O, Si

Relationship of Spodiophyllite to other Species

Related Minerals - Strunz Grouping):

- +
8/H.29-10Naujakasite
(Na,K)
 
6
(Fe
2+
 
,Mn
2+
 
,Ca)(Al,Fe)
 
4
Si
 
8
O
 
26

Other Names for Spodiophyllite

Other Languages:
German:Spodiophyllit
Spanish:Spodiophyllita

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 Spodiophyllite

Reference List:

- +
Discreditation: Canad.Mineral. (1998) 36, 905

Internet Links for Spodiophyllite

Search Engines:
  • Look for Spodiophyllite on Google
  • Look for Spodiophyllite images on Google
    • Mineral Dealers:
  • Fabre Minerals - search for Spodiophyllite specimens
  • Search for minerals at Heliodor
  • Buy fine minerals and gemstones from Pala International
  • By minerals from YourMineralCollection
  • Search for - Spodiophyllite - on e-Rocks Mineral Sales & Auctions
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Find Spodiophyllite on www.crystalclassics.co.uk
  • Wilensky Fine Minerals
  • Buy RARE Minerals from Rocks of Africa
  • Search for Spodiophyllite from all mineral dealers at minfind.com
  • The Arkenstone - Fine Minerals
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
    • Jobs:
  • Mining & Geology Jobs

    • Localities for Spodiophyllite

    Hide Locality List
    (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.
    Greenland
     
    • Kitaa (West Greenland) Province
      • Narsaq
        • Igaliku (Igaliko)
          • Narssârssuk (Narsarsuk)
    		Petersen Ole V.,Secher K.(1985) - Gronland: Mineralien, Geologie, Geschichte. - Verlag Bode & Partner K.G., Bochum, 87 pagg.; Lapis (1992) 7, pp. 76
    Russia
     
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
    		www.koeln.netsurf.de/~w.steffens/khib.htm
    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: 29th Nov 2011 19:59:30
    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