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Ferristilpnomelane

Formula:
K(Fe
3+
 
,Mg,Fe
2+
 
)
 
8
(Si,Al)
 
12
(O,OH)
 
27
A variety of Stilpnomelane

Classification of Ferristilpnomelane

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Chemical Properties of Ferristilpnomelane

Formula:
K(Fe
3+
 
,Mg,Fe
2+
 
)
 
8
(Si,Al)
 
12
(O,OH)
 
27
Essential elements:Fe, K, O, Si
All elements listed in formula:Al, Fe, H, K, Mg, O, Si

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.

Internet Links for Ferristilpnomelane

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    Localities for Ferristilpnomelane

    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.
    Tajikistan
     
    • Region of Republican Subordination
      • Tien Shan Mts
        • Alai (Alayskiy) Range
    V.A. Karpenko data
    USA
     
    • California
      • Mendocino Co.
        • Laytonville
    Chesterman, C.W. (1966b), Mineralogy of the Laytonville quarry, Mendocino County, California, in: Geology of Northern California: California Division Mines & Geol. Bulletin 190: 506; Rice, S.J. (1966) A new mineral locality. California Division of Mines and Geology Mineral Information Service: 19: 7; Onucki, H. and Ernst, W.G. (1969) Coexisting sodic amphiboles and sodic pyroxenes from blueschist facies metamorphic rocks. Mineralogical Association of America Special Paper 2: 242; Pemberton, H. Earl (1983), Minerals of California: 432.
    • Colorado
      • La Plata Co.
        • Durango Area
    Minerals of Colorado (1997) E.B. Eckels
    • New Jersey
      • Sussex Co.
        • Franklin Mining District
    Dunn(1995):Pt4:472.
    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: 13th Nov 2009 00:49:42