adj.

relating to or produced by or consisting of volcanoes

"volcanic steam"; "volcanic islands such as Iceland"; "a volcanic cone is a conical mountain or hill built up of material from volcanic eruptions"

explosively unstable

"a volcanic temper"

igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt

"volcanic rock includes the volcanic glass obsidian"

Sm–Nd dating of Onverwacht Group Volcanics, southern Africa
Geochemical characteristics of boninite series volcanics: implications for their source
Petrogenesis of Archaean ultrabasic and basic volcanics: Evidence from rare earth elements
Distinguishing melt and fluid subduction components in Umnak Volcanics, Aleutian Arc
Oligo-Miocene rotation of Sardinia: K Ar ages and paleomagnetic data of Tertiary volcanics
Petrology and Trace Element Geochemistry of the Honolulu Volcanics, Oahu: Implications for the Oceanic Mantle below Hawaii
REE geochemistry and isotopic data of Archean silicic volcanics and granitoids from the Pilbara Block, Western Australia: implicatio...
Crustal contamination versus enriched mantle: 143 Nd/ 144 Nd and 87 Sr/ 86 Sr evidence from the Italian volcanics
SHRIMP zircon age for an Early Cambrian dolerite dyke: an intrusive phase of the Antrim Plateau Volcanics of northern Australia
Isotopic and incompatible element constraints on the genesis of island arc volcanics from Cold Bay and Amak Island, Aleutians, and i...