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en.wikipedia.org/wiki/Moon_rock

Moon rock or lunar rock is rock that is found on the Earth's moon, or lunar material collected ... Regolith breccias with similar protoliths are also common. ..... Guide with Activities, NASA EG-1997-10-116 - Rock ABCs Fact Sheet" (PDF). NASA.

en.wikipedia.org/wiki/Clastic_rock

Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. A clast is .... These rocks are often subdivided into conglomerates and breccias. The major characteristic that divides these two categories is the amount of ...

www.softschools.com/facts/rocks/breccia_facts/3019

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

www.encyclopedia.com/earth-and-environment/geology-and-oceanography/geology-and-oceanography/breccia

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

wiki.kidzsearch.com/wiki/Breccia

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 ...

rocks.comparenature.com/en/breccia-types-and-facts/model-32-9

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

geology.com/rocks/breccia.shtml

Breccia is a clastic sedimentary rock composed of large angular fragments and a matrix of smaller material and cement. It can form in a variety of ways.

www.britannica.com/science/breccia

breccia: Lithified sedimentary rock consisting of angular or subangular fragments larger than 2 millimetres (0.08 inch). It differs from a conglomerate, which ...

flexiblelearning.auckland.ac.nz/rocks_minerals/rocks/breccia.html

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  ...