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Tajihol Mine, Onjong-ni, Chogam-myon, Pyongsan-gun, South Hwanghae Province, North Korea

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Pegmatite in biotite granite. The biotite granite also includes dolomite xenoliths, a syenite porphyry intrusion and a gold-silver-bearing quartz vein.





Mineral List:
  		•  Albite
    Na[AlSi
     
    3
    		O
     
    8
    		]
    Reference: [Kondo, C. (1940) Jour. Min. Soc. Korea, 23, 11.]
  		•  Biotite
    Reference: [Kondo, C. (1940) Jour. Min. Soc. Korea, 23, 11.]
  		•  Dolomite
    CaMg(CO
     
    3
    		)
     
    2
    Reference: [Shibata, H.: Lithia mica deposits in Korea with special reference to spodumene and amblygonite. (in: Geology and Mineral Resources of the Far East, University of Tokyo Press, 1969; pp 158-168)]
  		•  Lepidolite
    Reference: [Kondo, C. (1940) Jour. Min. Soc. Korea, 23, 11.]
  		•  Microcline
    var: Amazonite
    Reference: [Kondo, C. (1940) Jour. Min. Soc. Korea, 23, 11.]
  		•  Muscovite
    KAl
     
    2
    		[(OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
    Reference: [Kondo, C. (1940) Jour. Min. Soc. Korea, 23, 11.]
  		•  Orthoclase
    K[AlSi
     
    3
    		O
     
    8
    		]
    Reference: [Kondo, C. (1940) Jour. Min. Soc. Korea, 23, 11.]
  		•  Quartz
    SiO
     
    2
    Reference: [Kondo, C. (1940) Jour. Min. Soc. Korea, 23, 11.]
  		•  Zinnwaldite
    KLiFe
    2+
     
    		Al[(F,OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
    Reference: [Kondo, C. (1940) Jour. Min. Soc. Korea, 23, 11.]


    9 entries listed. 5 valid minerals.

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