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The Sudbury Basin, also known as Sudbury Structure or the Sudbury Nickel Irruptive, is a major ... Footwall rocks, associated with the impact event, consist of Sudbury Breccia (pseudotachylite), footwall breccia, radial and concentric quartz  ...


Moon rock or lunar rock is rock that is found on the Earth's moon, or lunar material collected .... Lunar breccias range from glassy vitrophyre melt rocks, to glass-rich breccia, to regolith breccias. ... Jump up to: "Exploring the Moon -- A Teacher's Guide with Activities, NASA EG-1997-10-116 - Rock ABCs Fact Sheet" (PDF).


Breccia is a clastic sedimentary rock composed of angular fragments of older rocks joined together by smaller particles or bonded by mineral cement.


Mar 12, 2013 ... Breccia is a type of rock formed of broken fragments of minerals or rock cemented together by a fine-grained matrix. The matrix may be similar ...


Get information, facts, and pictures about Breccia at Encyclopedia.com. Make research projects and school reports about Breccia easy with credible articles from ...


Breccia, lithified sedimentary rock consisting of angular or subangular fragments larger than 2 ... In one class of breccia, clast material, breccia formation, and cement are all closely related in time. Typically .... Excavation Earth: Fact or Fiction?


Breccia is a clastic sedimentary rock similar to conglomerate that can form in a variety of ways.


Get to know about Breccia types, Interesting facts, Features of Breccia, its monuments and fossils.


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 rocks form from large fragments that have sharp edges and have not been rounded off in streams. They are often found in fault zones where the rocks  ...