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Heterogenite from
Los Picayos Mine, Niserias, Peñamellera Alta, Asturias, Spain

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	- Calvo, M. (2009): Minerales y Minas de España. Vol. IV, Óxidos e Hidróxidos. Escuela Técnica Superior de Ingenieros de Minas de Madrid - Fundación Gómez Pardo. 752 pp.
Data
Mineral Data:	Click here to view Heterogenite data
Locality Data:	Click here to view Los Picayos Mine, Niserias, Peñamellera Alta, Asturias, Spain

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