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Martinovo iron skarn deposit, Montana Oblast, Bulgaria

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Iron skarn mineralisation associated with the Sveti Nikola granite pluton.
Located in Northwestern Bulgaria.



References:
- Dimitrova, D. et al. (2006): Bulgar. Acad. Sci. Annual Report No. 12, 32-33.
- Dimitrova, D. & Mladenova, V. (2009): Mitt. Österr. Mineral. Ges. 155, 50. (Abs.)




Group 1 - Elements
  		• Bismuth1.CA.05
    Bi
  		• Gold1.AA.05
    Au
      var: Electrum1.AA.05
    (Au, Ag)
    Group 2 - Sulphides and Sulfosalts
  		• Arsenopyrite2.EB.20
    FeAsS - (Fe
     
    0.90
    		Co
     
    0.10
    		)AsS
  		• Bismuthinite2.DB.05
    Bi
     
    2
    		S
     
    3
  		• Chalcopyrite2.CB.10a
    CuFeS
     
    2
  		• Cosalite2.JB.10
    Pb
     
    2
    		Bi
     
    2
    		S
     
    5
  		• Galena2.CD.10
    PbS
  		• Gersdorffite2.EB.25
    NiAsS
  		• Joséite-B2.DC.05
    Bi
     
    4
    		Te
     
    2
    		S
  		• Lillianite2.JB.40a
    Pb
     
    3
    		Bi
     
    2
    		S
     
    6
  		• Löllingite2.EB.15a
    FeAs
     
    2
  		• Pyrrhotite2.CC.10
    Fe
     
    7
    		S
     
    8
    		, (-4M), also given as Fe
     
    1-x
    		S (x = 0 - 0.2)
  		• Sphalerite2.CB.05a
    (Zn,Fe
    2+
     
    		)S
    Group 4 - Oxides and Hydroxides
  		• Hematite4.CB.05
    Fe
     
    2
    		O
     
    3
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4


    16 entries listed. 15 valid minerals.

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