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Estopiñán dam, Estopiñán del Castillo, Huesca, Aragón, Spain

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Jurassic-Upper Triassic outcrops of tholeite dolerites (ophites) near the Estopiñan dam.




References:
- B. Azambre et al. , Bull. Minéral, 1987, 110, 379-396.
- Calvo, M. (2008) Minerales de Aragón. Prames (Zaragoza). 463 pages





Mineral List:
  		•  Aerinite
    Ca
     
    5
    		(Fe
    3+
     
    		,Al,Fe
    2+
     
    		,Mg)(Al,Mg)
     
    6
    		[HSi
     
    12
    		O
     
    36
    		(OH)
     
    12
    		][(CO
     
    3
    		)
     
    1.2
    		(H
     
    2
    		O)
     
    12
    		]
    Habit: fibrous
    Colour: Blue
    Fluorescence: none
    Description: As agregates of fibers longer that 3 cm, in dolerites.
    Reference: [Calvo, M. (2008). Minerales de Aragón. Prames (Zaragoza) 462 pages]
    Site Photo
    Estopiñán dam, Estopiñán del Castillo, Huesca, Aragón, Spain
    © Arliguie M
  		•  Prehnite
    Ca
     
    2
    		Al
     
    2
    		Si
     
    3
    		O
     
    12
    		(OH)
    Reference: [Calvo, M. (2008). Minerales de Aragón. Prames (Zaragoza) 462 pages]
  		•  Stilbite-Ca
    NaCa
     
    4
    		[Al
     
    9
    		Si
     
    27
    		O
     
    72
    		] · nH
     
    2
    		O
    Reference: [Calvo, M. (2008). Minerales de Aragón. Prames (Zaragoza) 462 pages]


    3 entries listed. 3 valid minerals.

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