For Breccia we have terms and definitions in 6 topics. The topics are Earth Science, Energy, Geologic, Physical Geography, Planetary Science and Speleological.

Angular fragments of material, commonly formed by physical weathering processes or explosive volcanic activity.
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A coarse-grained clastic rock, composed of angular broken rock fragments held together by a mineral cement or in a fine-grained matrix.
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Rock made up of angular fragments of other rocks held together by mineral cement or a fine-grained matrix. Volcanic breccia is made of volcanic rock fragments, generally blown from a volcano or eroded from it. Fault breccia is made by breaking and grinding rocks along a fault.
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Coarse grained sedimentary rock composed of cemented angular rock fragments.
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Rock consisting of angular, coarse fragments embedded in a fine-grained matrix.
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Rock that is composed of fragments of other rocks cemented together, often in a matrix of finer sediment.
Cave - Erosional & Solutional Features.
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