| | Journal (article/letter/editorial) | The Geochemistry of Volcanic Rocks from Pantelleria Island, Sicily Channel: Petrogenesis and Characteristics...OSSERVATORIO VESUVIANO, V. MANZONI 249, NAPOLI, I-80123, ITALY 2 DIP. GEOFISICA E VULCANOLOGIA, UNIVERSIT ‘FEDERICO...NAPOLI, L.GO S. MARCELLINO 10, NAPOLI, I-80138, ITALY 3 DEPARTMENT OF GEOLOGICAL SCIENCES, UNIVERSITY...mafic and felsic volcanic rocks from the island of Pantelleria. The mafic rocks, mostly basalts, range...di Napoli, L.go S.Marcellino 10, Napoli, I80138, Italy. Telephone: +39 81 5803110. Fax: +39 81 5527631 | | | Book | Clear positive relief; mineral stands out like an island. (b) No relief, negative relief; mineral forms...inclusions in leucitite. Capo di Bove, Colli Albani, Italy. Uncrossed polarizers. Cleavage: imperfect on {llO}...Hauyne tephrite, Monte Vulture, Apulia, southern Italy. Uncrossed polarizers. 45 46 Optically isotropic...alkaline hawaiite. Cyclope Islands near Catania, Sicily. Crossed polars. Cristobalite zeolite. In low-grade...in a Tertiary largely devitrified glass. Arran Island, Scotland. Uncrossed polarizers. Amorphous minerals |
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