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Margaritas #2 Mine, Sierra Peña Blanca, Peña Blanca District, Mun. de Aldama, Chihuahua, Mexico

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Uraniferous Eocene rhyolite (tuffs and lavaflows) on limestone.

Ref.:
Panczner (1987): 136, 265, 392.





Mineral List:
  		•  Carnotite
    K
     
    2
    		(UO
     
    2
    		)
     
    2
    		[VO
     
    4
    		]
     
    2
    		 · 3H
     
    2
    		O
    Reference: [Panczner(1987): 136.]
  		•  Margaritasite (TL)
    (Cs,K,H
     
    3
    		O)
     
    2
    		(UO
     
    2
    		)
     
    2
    		[VO
     
    4
    		]
     
    2
    		 · H
     
    2
    		O
    Type Locality: Margaritas #2 Mine, Sierra Peña Blanca, Peña Blanca District, Mun. de Aldama, Chihuahua, Mexico
    Reference: [Amer.Min.(1982) 67, 1273-1289; Panczner(1987):265 & 392.]
  		•  Uraninite
    UO
     
    2
    Reference: [Panczner(1987):265 & 392.]
  		•  Weeksite
    K
     
    2
    		(UO
     
    2
    		)
     
    2
    		(Si
     
    2
    		O
     
    5
    		)
     
    3
    		·4H
     
    2
    		O
    Reference: [Panczner(1987):265 & 392.]


    4 entries listed. 4 valid minerals. 1 type locality (valid mineral).

    The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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