Definition of Volcaniclastic. Meaning of Volcaniclastic. Synonyms of Volcaniclastic

- Volcaniclastics are geologic materials composed of broken fragments (clasts) of volcanic rock. These encomp**** all clastic volcanic materials, regardless...
- rock consisting mainly of the amphibole hornblende Hyaloclastite – Volcaniclastic ac****ulation or breccia Icelandite – Igneous rock type Ignimbrite –...
- fragments are known as pyroclasts. Pyroclastic rocks are a type of volcaniclastic deposit, which are deposits made predominantly of volcanic particles...
- origin, lying on the Lesser Antilles volcanic island arc, and tuffs and volcaniclastic breccias of Eocene age are exposed locally on the island. The island...
- Volcaniclastic ac****ulation or breccia...
- uncertain. Special classifications exist for metamorphic rocks with a volcaniclastic protolith or formed along a fault or through hydrothermal circulation...
- are gl****y, marginal sheet flows, indicative of larger-scale flows. Volcaniclastic sedimentary rocks are common in shallow-water environments. As plate...
- and white bedded chert; pillow basalt; carbonate rocks; minor felsic volcaniclastic sandstone and conglomerate; hydrothermal barite; evaporites; and stromatolites...
- coast. These seacliffs expose a thick succession of Upper Cambrian volcaniclastic rocks which contain subordinate beds of tuffs and dacitic and andesitic...
- usually millimetres to centimetres in size, seen on surfaces of some volcaniclastic rocks. They can occur in welded pyroclastic fall deposits and in ignimbrites...