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2 votes
.... is an example of what extrusive rock. *
gabbro
basalt
Granite
diamond

User Quickbug
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1 Answer

3 votes

Basalt is an example of what extrusive rock.

Step-by-step explanation:

Extrusive igneous rocks form when magma reaches the Earth's surface a volcano and cools quickly. Most extrusive (volcanic) rocks have small crystals. Examples include basalt, rhyolite, andesite, and obsidian.

User Nestor Milyaev
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