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GABBRO Gabbro is a plutonic igneous rock with the same mineral composition as basalt. However, as a plutonic rock it cooled much more slowly, resulting in a coarse grained texture. Gabbro is dense, greenish or dark gray. |
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GABBRO Gabbro is a plutonic igneous rock with the same mineral composition as basalt. However, as a plutonic rock it cooled much more slowly, resulting in a coarse grained texture. Gabbro is dense, greenish or dark gray. |
