Subject ASC0000zlw
The Quarterly journal of the Geological Society of London.
v.37 (1881), Page 2 (1881)
Smithsonian Libraries
BHL Page 43971235
Keywords
rio tinto map plan section lan mineral J. Arthur Phillips fossil iron ore Huelva Spain Rio Tinto Station Rio Tinto Mesa de los Pinos Rio Agrio Cerro de las Vacas Cerro Salomon Porphyr Slate Iron caps capping of lode Cerro de Las Vacas Mesa de Los Pinos plants brown iron-ore Rio-Tinto Station South Lode South Dam metallurgical clay-slate iron-ore porphyry slate iron caps Plan