Breccia - Wikipedia
网页Unusual breccia cemented by azurite and malachite, Morenci Mine, Arizona. Breccia (/ ˈbrɛtʃiə, ˈbrɛʃ -/) is a rock composed of large angular broken fragments of minerals or rocks cemented together by a fine-grained matrix. The word has its origins in the Italian language, in which it means "rubble". [1]
Breccia: Sedimentary Rock - Pictures, Definition, Formation
网页Breccia is a term most often used for clastic sedimentary rocks that are composed of large angular fragments (over two millimeters in diameter). The spaces between the large angular fragments are filled with a matrix of smaller particles …
Breccia : Classification, Composition, Formation, Properties ,Uses
网页2023年9月4日 · Breccia is a type of sedimentary rock that plays a significant role in the field of geology. It is characterized by its distinctive appearance, which consists of angular rock fragments and clasts that are cemented together.
Breccia | Igneous, Sedimentary, Metamorphic | Britannica
网页breccia, lithified sedimentary rock consisting of angular or subangular fragments larger than 2 millimetres (0.08 inch). It differs from a conglomerate, which consists of rounded clasts. A brief treatment of breccias follows.
Breccia Rocks: Identification, Characteristics, Pictures, and More
网页2024年3月19日 · When you encounter breccia rocks, you’re faced with a puzzle waiting to be unraveled. Understanding the intricate details of breccia – its formation, distinctive characteristics, and varied types – can unveil a world of geological wonder.
Breccia Rock Geology and Uses - ThoughtCo
网页2020年1月17日 · Breccia is a sedimentary rock made up of angular particles over two millimeters in diameter (clasts) with the spaces between the particles filled with smaller particles and mineral cement (matrix). The word "breccia" has an Italian origin and means "stone made of cemented gravel."
Breccia: Identification, Pictures & Info for Rockhounds
网页Breccia is a clastic sedimentary rock made from many different sizes of angular grains, many of which are gravel-sized or larger. These grains are fragments of other rocks, bound together by cement which is typically silica or calcite.
5.2: Conglomerates and Breccias - Geosciences LibreTexts
网页Conglomerates (rounded clasts) and breccias (angular clasts) are composed of >50% gravel-sized particles (>2 mm).
Breccia - SpringerLink
网页2021年11月26日 · Overview. A sedimentary breccia is a coarse-grained (particle size >2 mm) detrital rock composed of angular rock or mineral fragments held together by a cement or dispersed in a fine-grained solidified matrix.
Breccia - Encyclopedia.com
网页2018年5月21日 · Breccias are rocks composed of angular clasts (fragments). In monomictic breccias, clasts have the same composition, whereas polymictic breccias contain clasts of different compositions.
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