Geography, asked by priyanshu1831, 1 year ago

What is oceanic crust made of ? brainly

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Answered by nishatfatemastudies
3
It is composed of several layers, not including the overlying sediment. The topmost layer, about 500 metres (1,650 feet) thick, includes lavas madeof basalt (that is, rock material consisting largely of plagioclase [feldspar] and pyroxene).
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