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Ferroan Phlogopite

Big Photo

Bear Lake diggings (Gibson Road Western occurrence), Tory Hill, Monmouth Township, Haliburton Co., Ontario, Canada
© Alan Goldstein

Formula:
K(Mg,Fe
2+
 
)
 
3
AlSi
 
3
O
 
10
(F,OH)
 
2
A variety of Phlogopite

Much so-called Biotite is actually Ferroan Phlogopite.

Classification of Ferroan Phlogopite

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Chemical Properties of Ferroan Phlogopite

Formula:
K(Mg,Fe
2+
 
)
 
3
AlSi
 
3
O
 
10
(F,OH)
 
2
All elements listed in formula:Al, F, Fe, H, K, Mg, O, Si

Other Names for Ferroan Phlogopite

Synonyms:
Mg-Al Biotite
Other Languages:
German:Mg-Al Biotit

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.

Articles/Blogs about Ferroan Phlogopite

Internet Links for Ferroan Phlogopite

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  • Fabre Minerals - search for Ferroan Phlogopite specimens
  • Fine Minerals from Dan Weinrich Minerals
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  • Find Ferroan Phlogopite on www.crystalclassics.co.uk
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    Localities for Ferroan Phlogopite

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    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.
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    (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.
    Canada
     
    • Ontario
      • Renfrew Co.
        • Bagot Township
          • Renfrew
    		CanMin 38:937-950 (2000)
    China
     
    • Liaoning Province (Manchuria; Dongbei Region)
      • Huludao Prefecture
        • Jianchang Co.
          • Bajiazi Zn-Pb-Ag deposit
    		Yiming Zhao, Yongguan Dong, Daxin Li, and Chengsi Bi (2003): Ore Geology Reviews 23, 153-182.
    Yiming Zhao, Yongguan Dong, Daxin Li, and Chengsi Bi (2003): Ore Geology Reviews 23, 153-182.
    Yiming Zhao, Yongguan Dong, Daxin Li, and Chengsi Bi (2003): Ore Geology Reviews 23, 153-182.
    Yiming Zhao, Yongguan Dong, Daxin Li, and Chengsi Bi (2003): Ore Geology Reviews 23, 153-182.
    USA
     
    • Colorado
      • El Paso Co.
    		AmMin 85:1275-1286 (2000)
    Mineral and/or Locality
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