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4 Cards in this Set
- Front
- Back
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Sedimentary |
-processes occurring on surface, weathering. -Ultra Mafic rocks break down at surface to form clay. -resistant Eg quarts, onlu6breaks down physicaly. - water: Dissolves minerals, moves and grinds, chem reacts, glaciers DETROY **** |
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-Digenesis/lithification: cementing together via pressure and chem |
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SHIIIIT |
Conglomerate: rounded bits cemented together Breccia: angular/ roughly broken bits cemented together Cement: matrix of finer grain |
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Non clastic |
Limestone: biological, shells Coal: carboniferous Evaporites: Eg gypsum and halite Chert/chalk: microscopic deposition |
