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...
- fragments are known as pyroclasts. Pyroclastic rocks are a type of volcaniclastic deposit, which are deposits made predominantly of volcanic particles...
- coast. These seacliffs expose a thick succession of Upper Cambrian volcaniclastic rocks which contain subordinate beds of tuffs and dacitic and andesitic...
- toppled dominoes. Imbrication is observed in conglomerates and in some volcaniclastic deposits. In conglomerates the shape of many clasts can be approximated...
- (66 ft) thick layer of sedimentary rock including "felsic to mafic volcaniclastic rocks, chert, argillite, arenite and jaspilite intruded by dolerite"...
- usually millimetres to centimetres in size, seen on surfaces of some volcaniclastic rocks. They can occur in welded pyroclastic fall deposits and in ignimbrites...
- " Roque Cinchado is a 27-metre high rock pillar, composed mostly of volcaniclastic sedimentary rock layers Its upper sedimentary layers have been intruded...
- group. The lower portion of the group is made up of volcanic flows and volcaniclastics, which grade from basalt to trachyte and rhyolite. Geographically,...
- A peperite is a type of volcaniclastic rock consisting of sedimentary rock that contains fragments of younger igneous material and is formed when magma...
- trending faulted rift basins. These were deposited on top of the Uriconian volcaniclastic deposits. Subsequent ocean closure squeezed these rocks together to...