³He/⁴He Ratio in Olivines from Linosa, Ustica, and Pantelleria Islands (Southern Italy)

Table 1

Sample description (ages for Linosa, Pantelleria, and Ustica are from Lanzafame et al. [38], Civetta et al. [39], and De Vita et al. [36], resp.).

Site	LINOSA			PANTELLERIA	USTICA
Sample	Lin 15	Lin 20	Lin 27	Pant 8A	Ust 1	Ust 2
Latitude (N)	35°52′10.8′′	35°52′11.3′′	35°52′29.7′′	36°48′53.3′′	38°42′37.0′′	38°42′42.5′′
Longitude (E)	12°52′20.3′′	12°52′01.5′′	12°52′21.3′′	11°55′37.8′′	13°10′16.6′′	13°10′06.6′′
Rock type	Massive lava	Vesiculated lava	Vesiculated lava	Vesiculated lava	Coarse grain tuff	Fine grain tuff
Sampling site	Montagna Rossa	Montagna Rossa	Montagna Rossa	Cala dell’Alca	Monte Costa del Fallo	Monte Costa del Fallo
Type of outcrop	Lava flow	Lava flow	Lava flow	Lava flow	Pyroclastic flow	Pyroclastic flow
Age (Ma)	0.53–1.06	0.53–1.06	0.53–1.06	0.08–0.1	0.42–0.52	0.42–0.52