breccias's Usage Examples:

[citation needed] Collapse breccias also form by dissolution of underlying evaporite beds.

sandstones; and gravel, cobble, to boulder sized fragments in conglomerates and breccias.

generally classified into three groups: shocked rocks, impact melt, and impact breccias.

formed near the surface and are mostly, though not exclusively, regolith breccias lithified under the pressure of overlying newer deposits.

in these breccias are pieces of older breccias, documenting a repeated history of impact brecciation, cooling, and impact.

Regolith breccias resemble.

during the late Pleistocene, erupting hyaloclastite tuffs, breccias, and pillow breccias.

Mesosiderites are breccias which show signs of metamorphism.

It is a breccia, one of only five known enstatite chondrite breccias.

red and purple-coloured Triassic breccias and marls with a small faulted block of overlying Lower Jurassic breccias forming an angular unconformity with.

Open spaces within ancient collapse breccias are another important source of vugs.

They are breccias with an irregular texture; silicates and metal occur often in lumps or.

Cataclastic rocks are associated with fault zones and impact event breccias.

jointing, low-dipping primary joints, amygdules, sedimentary dikes, and flow breccias.

and breccias), composition (sandstones), or grain size or texture (mudrocks).

Conglomerates are dominantly composed of rounded gravel, while breccias are.

This activity produced breccias, tuffs and plagioclase-phyric flows, all of which form the present day.

many aubrites and enstatite achondrites are in fact impact breccias or impact-melt breccias.

Surrounding this core is a ring of shocked granite and overlying breccias; then another ring of ridges and mountains, 6.

Fault breccias are tectonites formed primarily by tectonic movement along a localized.

Synonyms:

rudaceous rock;