Etna DOC affects the maturation of the grapes and therefore there is a significant difference between the harvest period of the Etna and the rest of the Sicily areas. The soil is volcanic and very rich in minerals. It is formed by the disintegration of one or several types of lava of different ages and eruptive materials such as lava, ash and sand. Containing all these particles, the crops cultivated on Etna soil benefit from nutrients like iron, copper, phosphorus, magnesium and others. Etna DOC Etna is a "Denominazione di origine controllata" (DOC) for wine from the Etna region in Italy. Etna
Italian cruiser Etna by four QF 6-inch guns, two on each side amidships. "Etna" was built by the Castellammare shipyard; her keel was laid down on 19 January 1883 and her completed hull was launched on 26 September 1885. After fitting-out work was finished, she was commissioned into the Italian fleet on 3 December 1887. "Etna" served in the "Squadra Permamente" (Permanent Squadron) from her commissioning to 1893 and then served in North and South American waters until the end of 1895. During this period, "Etna" and the protected cruisers and represented Italy at the international naval review in New York, held at