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Fiumorbo (fleuve) walks
The old Petra Rossa lead mine.
The old Petra Rossa mine, known as the Finosa mine, opened in 1912 to extract lead, silver, manganese and iron ores, and was closed after the Second World War. Source: WikipediaThe Finosa mines extracted silver-bearing lead (galena, cerussite), zinc (blende) and copper (bornite).Most of the mining at La Finosa was carried out in open pits.Prospecting on the site began in the 1910s. Source: Ghisoni Civil Heritage.