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Madrelena Mine, Tres Pozos, Baja California Norte, Mexico

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(Mina la Madrelena, Tres Pozos, Baja California Norte, Mexico)

Metasedimentary roof pendant or septum bounded by granitic rocks. The mine is located about 10 Mi S of El Condor and 35 Mi SE of Tecate.





 Map Reference: 32°20'N , 116°30'W

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Group 2 - Sulphides and Sulfosalts
  		• Pyrite2.EB.05a
    FeS
     
    2
  		• Pyrrhotite2.CC.10
    Fe
     
    7
    		S
     
    8
    		, (-4M), also given as Fe
     
    1-x
    		S (x = 0 - 0.2)
    Group 4 - Oxides and Hydroxides
  		• Quartz4.DA.05
    SiO
     
    2
    Group 5 - Nitrates and Carbonates
  		• Witherite5.AB.15
    BaCO
     
    3
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Alforsite8.BN.05
    Ba
     
    5
    		[Cl|(PO
     
    4
    		)
     
    3
    		]
    Group 9 - Silicates
  		• Bazirite9.CA.05
    BaZr[Si
     
    3
    		O
     
    9
    		]
  		• Celsian9.FA.30
    Ba[Al
     
    2
    		Si
     
    2
    		O
     
    8
    		]
  		• Diopside9.DA.15
    CaMg[Si
     
    2
    		O
     
    6
    		]
  		• Gillespite9.EA.05
    BaFe
    2+
     
    		[Si
     
    4
    		O
     
    10
    		]
  		• Pabstite9.CA.05
    Ba(Sn,Ti)[Si
     
    3
    		O
     
    9
    		]
  		• Pellyite9.DO.10
    Ba
     
    2
    		Ca(Fe,Mg)
     
    2
    		Si
     
    6
    		O
     
    17
  		• Sanbornite9.EF.10
    Ba
     
    2
    		[Si
     
    4
    		O
     
    10
    		]
  		• Taramellite9.CE.20
    Ba
     
    4
    		(Fe
    3+
     
    		,Ti,Fe
    2+
     
    		,Mg)
     
    4
    		(B
     
    2
    		Si
     
    8
    		O
     
    27
    		)O
     
    2
    		Cl
     
    x
  		• Titanite9.AG.15
    CaTi[O|SiO
     
    4
    		]
  		• Titantaramellite9.CE.20
    Ba
     
    4
    		(Ti,Fe
    3+
     
    		,Fe
    2+
     
    		,Mg)
     
    4
    		(B
     
    2
    		Si
     
    8
    		O
     
    27
    		)O
     
    2
    		Cl
     
    x
  		• Tremolite9.DE.10
    ☐[Ca
     
    2
    		][Mg
     
    5
    		][(OH)
     
    2
    		|Si
     
    8
    		O
     
    22
    		]


    16 entries listed. 16 valid minerals.

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