Definition of Volcaniclastics. Meaning of Volcaniclastics. Synonyms of Volcaniclastics

- flows of volcanic origin. Volcaniclastics make up more of the volume of many volcanoes than do lava flows. Volcaniclastics may have contributed as much...
- group. The lower portion of the group is made up of volcanic flows and volcaniclastics, which grade from basalt to trachyte and rhyolite. Geographically,...
- comprises organic-rich, black pyritic siliceous mudstones and fine-grained volcaniclastic sandstones and siltstones. Earth sciences portal Trinidad and Tobago...
- (66 ft) thick layer of sedimentary rock including "felsic to mafic volcaniclastic rocks, chert, argillite, arenite and jaspilite intruded by dolerite"...
- toppled dominoes. Imbrication is observed in conglomerates and in some volcaniclastic deposits. In conglomerates the shape of many clasts can be approximated...
- Artesian Basin (GAB) was flooded by the Eromanga Sea and filled with volcaniclastic sediments eroded from the Cordillera's volcanic arc. A theory was proposed...
- A peperite is a type of volcaniclastic rock consisting of sedimentary rock that contains fragments of younger igneous material and is formed when magma...
- coast. These seacliffs expose a thick succession of Upper Cambrian volcaniclastic rocks which contain subordinate beds of tuffs and dacitic and andesitic...
- ephemeral supra-ignimbrite lake, Taupo Volcanic Zone, New Zealand. In Volcaniclastic sedimentation in lacustrine settings, James D. L. White, Nancy R. Riggs...
- marked at the onset of explosive Emeishan volcanism. The formation of volcaniclastics suggest violent phreatomagmatic-style eruptions. The synchrony between...