bréccia ii
51bone-breccia — 1. Cave breccia including much bone [10]. 2. A breccia containing many bone fragments. (Scientific attention should be drawn to the finding of such in caves [25].) …
52karst breccia — See collapse breccia; solution breccia …
53flow breccia — Petrol. a volcanic breccia that has solidified from a lava flow. * * * …
54cave breccia — Angular fragments of rock forming a fill in a cave, either cemented together by dripstone or in a matrix of cave earth [10]. See also solution breccia …
55collapse breccia — A mass of rock composed of angular to rounded fragments of limestone or dolomite that has formed as the result of the collapse of the roof of a cave, of an underlying cave, or of an overhanging ledge [10]. See also solution breccia …
56pseudo-breccia — A type of limestone resembling a breccia, in which angular limestone fragments are cemented together by limestones of different composition. Pseudo breccias are common in many preserved limestone sequences and may owe their origin to the… …
57solution breccia — A mass of rock composed of angular to rounded fragments of rock that have accumulated by solution of surrounding or underlying carbonate. See also collapse breccia …
58collapse breccia — noun : a breccia formed by the collapse of rock overlying an opening …
59crush breccia — noun : a breccia of cataclastic texture formed by mechanical crushing in earth crust movements …
60fold breccia — noun : a breccia resulting from the folding of brittle rock strata …