What is breccia?

Q: What is breccia?


A: Breccia is a type of rock formed of broken fragments of minerals or rock cemented together by a fine-grained matrix.

Q: What is the matrix in breccia made of?


A: The matrix in breccia may be similar to or different from the composition of the fragments.

Q: What are rocks formed by sticking together pieces of previous rocks called?


A: Rocks formed by sticking together pieces of previous rocks are called clastic rocks.

Q: What are the two types of clastic rock?


A: The two types of clastic rock are conglomerates and breccias.

Q: What divides these two categories?


A: The amount of rounding divides these two categories.

Q: Are the particles in conglomerates well-rounded or angular?


A: The particles in conglomerates are well rounded.

Q: Are the particles in breccias well-rounded or angular?


A: The particles in breccias are angular.

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