Volcanic+cinders
11cinders — Unconsolidated, juvenile, vitric, vesicular pyroclastic material; individual fragments are 2.0 mm or more in at least one dimension with an apparent specific gravity (including vesicles) of more than 1.0 and less than 2.0 g/cm3. Compare:… …
12volcanic block — A pyroclast that was ejected in a solid state; it has a diameter greater than 64 mm. Compare: cinders, lapilli, tephra, volcanic bomb. GG …
13volcanic bomb — A pyroclast > 64 mm in at least one dimension that was ejected while still viscous and solidified into its rounded form in flight. Compare: cinders, lapilli, tephra, volcanic block. GG …
14cinders — GLOSSARY OF VOLCANIC TERMS A term to describe generally highly vesicular, mafic lava lapilli …
15Mount Edziza volcanic complex — Mount Edziza, one of the main volcanoes of the Mount Edziza volcanic complex Elevation …
16Geology of the Lassen volcanic area — The geology of the Lassen volcanic area presents a record of sedimentation and volcanic activity in the area in and around Lassen Volcanic National Park in Northern California, U.S.. The park is located in the southernmost part of the Cascade… …
17Potrillo volcanic field — The Potrillo Volcanic Field is a monogenetic volcanic field located on the Rio Grande Rift in New Mexico, USA and Chihuahua, Mexico. It lies convert|35|km|mi|0 west of El Paso, Texas. Rio Grande Rift *Rifting began in Late Oligocene cite book |… …
18pumice — Volcanic cinders ground to particles of varying sizes; used in dentistry for polishing restorations or teeth; an abrasive. [L. pumex (pumic ), a p. stone] * * * pum·ice pəm əs n a volcanic glass full of cavities and very light in weight used esp …
19Vicente Pérez Rosales National Park — Infobox protected area | name = Vicente Pérez Rosales National Park iucn category = II caption = Petrohué Waterfalls (Saltos del Petrohué) locator x = locator y = location = Los Lagos Region, Chile nearest city = Puerto Varas lat degrees = 41 lat …
20Tephra — is air fall material produced by a volcanic eruption regardless of composition or fragment size. [This is the broad definition of tephra (Greek tephra , ash ) proposed by the Icelandic volcanologist Sigurdur Thorarinsson in 1954, in connection… …
