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 different from the ...
Breccia is a rock formed from angular gravel and boulder-sized clasts cemented
together in a matrix. The angular nature of the clasts indicates that they have not
Breccia is a clastic sedimentary rock similar to conglomerate that can form in a
variety of ways.
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 ...
A clastic rock made of particles larger than 2 mm in diameter is either a
conglomerate or breccia. A conglomerate has rounded clasts while a breccia has
Oct 24, 2015 ... Characteristics of Breccias and C-O-Sr-S Isotope Geochemistry of the Duocaima
Pb-Zn Deposit in Tuotuohe, Qinghai Province: Implications for ...
"Colour: Variable. Texture: Consists of angular rock fragments (2 mm to many
metres in diameter) set in a fine- to medium grained matrix. In some breccias the
Phreatic breccia structures, also called hydrothermal breccias by some authors ...
induces specific characteristics to phreatic breccias as compared to the phrea-.
Table 2). There are several characteristics with high genetic significance among
... A great number of breccia pipe structures to which epithermal ore deposits ...
interest to students of these structures. The diagnosis of a breccia requires the
close observation of its most intimate characteristics as well as of its associations