(Cantiere Vallone, Miniera di Capo Calamita (Miniera di Calamita), Capoliveri, Isola d'Elba, Livorno, Toscana, Italia)
(m. 0-167 on s.l.) Its the biggest stope of the mine and is divided in two, alto (=high) and basso (=low) by the internal road at Q 112.
The old stope Francesche is now the west side of Vallone basso and "Grotta Rame" (=Copper cave) was in the Vallone basso at Q. 49, while "Grotta dell'Ebreo" was in the Vallone alto at Q. 130-140.
At the sea limit there are Punta Calamita and Punta Bianca with the ruins of the wharf; at the west of the point Francesche beach.
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