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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 ...

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 ...

Breccia facts, information, pictures | Encyclopedia.com articles about ...

www.encyclopedia.com/earth-and-environment/geology-and-oceanography/geology-and-oceanography/breccia

Get information, facts, and pictures about Breccia at Encyclopedia.com. ... Volcanic breccias containing lithic (rock) and vitric (glass and pumice ) fragments form ...

volcanic breccia | geology | Britannica.com

www.britannica.com/science/volcanic-breccia

...inches) in size; although bombs are ejected in a molten state (becoming rounded upon solidification), blocks are erupted as solid angular or subangular ...

Volcanic Breccia Igneous Rock - Mini Me Geology

www.minimegeology.com/home/mgeo/page_154_20/volcanic_breccia_igneous_rock.html

Volcanic Breccia igneous rock specimens are good for earth science classroom education, labs, home school geology and kids rock kits. Volcanic ash is good ...

Geologic units containing volcanic breccia (agglomerate)

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

This category is also used for volcanic breccia (agglomerate). ... Quaternary pyroclastic and volcanic mudflow deposits, unit 3 (Sutter Buttes) (Quaternary (1.5- 2.5 ...

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 ...

RICHARD V. FISHER CLASSIFICATION OF VOLCANIC BRECCIAS ...

geoscienceworld.org/content/abull/74/1/87.full.pdf?download=true

CLASSIFICATION OF VOLCANIC BRECCIAS: A REPLY. Tyrrell (1928, p. 290) used the term "vol- canic breccia" as ". . . applied to material. (mostly angular) ...

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CLASSIFICATION OF VOLCANIC BRECCIAS

gsabulletin.gsapubs.org

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

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, ...

Volcanic breccia - definition of Volcanic breccia by The Free Dictionary

www.thefreedictionary.com

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