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Breccia - Wikipedia

en.wikipedia.org/wiki/Breccia

Breccia is a rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix that can be similar to or ...

Breccia - Geology - rocks and minerals

flexiblelearning.auckland.ac.nz/rocks_minerals/rocks/breccia.html

Cataclastic breccias are produced by the fragmentation of rocks during faulting. Volcanic breccias (agglomerates) comprise blocks of lava in an ash matrix and ...

CLASSIFICATION OF VOLCANIC BRECCIAS

gsabulletin.gsapubs.org/content/71/7/973

Volcanic breccias are grouped into three major categories based upon process of fragmentation: autoclastic, pyroclastic, and epiclastic. Autoclastic volcanic ...

VOLCANIC BRECCIAVolcanic breccia - Springer

link.springer.com/10.1007/0-387-30845-8_254

A volcanic breccia is a rock composed predominantly of angular fragments resulting from brecciation or emplacement due to volcanic action: it may, or may not, ...

Breccia: Sedimentary Rock - Pictures, Definition, Formation

geology.com/rocks/breccia.shtml

Breccia is a clastic sedimentary rock similar to conglomerate that can form in a ... of igneous rock debris that was ejected by a volcanic blast or pyroclastic flow.

(volcanic) breccia - CHC

chc.sbg.ac.at/sri/thesaurus/node.php?id=36

hard or soft rock, composed of angular, gravel-size fragments in a finer sediment matrix. Breccia is the consolidated equivalent of rubble. The gravel size of the ...

Volcanic breccia - definition of Volcanic breccia by The Free Dictionary

www.thefreedictionary.com/Volcanic breccia

breccia. (redirected from Volcanic breccia) Also found in: Thesaurus, Encyclopedia, Wikipedia. Related to Volcanic breccia: brecciation ...

Rocks 2.3 - Radford University

www.radford.edu/jtso/GeologyofVirginia/Rocks/GeologyOfVARocks2-3o.html

Tuffs consist of fine-grained fragments created during volcanic eruptions. ... Volcanic breccia is an igneous rock with large, angular fragments of volcanic ...

Geologic units containing volcanic breccia (agglomerate)

mrdata.usgs.gov/geology/state/sgmc-lith.php?text= volcanic breccia (agglomerate)

Dec 7, 2016 ... This category is also used for volcanic breccia (agglomerate). ... Quaternary pyroclastic and volcanic mudflow deposits, unit 3 (Sutter Buttes) ...

Volcanic flows and flow breccias, chiefly of andesitic composition ...

mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=NVTRPvs;0

Geologic unit mapped in Nevada: VOLCANIC FLOWS AND FLOW BRECCIAS, CHIEFLY OF ANDESITIC COMPOSITION, TUFFS, SPARSE SANDSTONE AND ...