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Leucocratic gneiss outcrops, Wumiao, Yuexi Co., Anqing Prefecture, Anhui Province, China

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Ref.: A.I. Okay et al. , Eur. J. Mineral. , 1989, 1, pp. 595-598.

Fine-grained leucocratic banded gneisses (leptynites).
Located a few kilometers South of Wumiao.




Group 4 - Oxides and Hydroxides
  		• Quartz4.DA.05
    SiO
     
    2
    Group 9 - Silicates
  		• Almandine9.AD.25
    Fe
    2+
    3
    		Al
     
    2
    		[SiO
     
    4
    		]
     
    3
  		• Biotite9..
  		• Epidote9.BG.05
    {Ca
     
    2
    		}{Al
     
    2
    		Fe
    3+
     
    		}[O|OH|SiO
     
    4
    		|Si
     
    2
    		O
     
    7
    		]
  		• Jadeite9.DA.25
    Na(Al,Fe
    3+
     
    		)[Si
     
    2
    		O
     
    6
    		]
  		• Kyanite9.AF.15
    Al
     
    2
    		[O|SiO
     
    4
    		]
  		• Microcline9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
  		• Muscovite9.EC.15
    KAl
     
    2
    		[(OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
    Unclassified Minerals
  		• 'Albite-Anorthite Series'-
  		• 'Amphibole Group'-
  		• Phengite-


    11 entries listed. 7 valid minerals.

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