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Particle size[daimeter]; 2 mm and over |
Particle name Gravel |
Semimentary rock Conglomerate, Psephite |
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Others; The conglomerate is also known as concrete rock as it is formed from bits of rocks, pebbles and sand stuck together. The quartz binds small pieces of stones to form conglomerates. If the constituents are bound together by silica, the conglomerate is very hard. |
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| Rock Top | Igneous | Sedimentary | Metamorphic | Back | Next |
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| Mudstone | Sandstone | Conglomerate | Tuff | Limestone | Chert |
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