Granodiorite is an intrusive igneous rock. Its composition is
similar to that of granite but it contains more plagioclase than
potassium feldspar. Biotite and hornblende are also abundant
minerals in granodiorite.
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Dacite is extrusive. Its intrusive equivalent is
granodiorite.
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Granodiorite is very similar to granite in texture and is
usually used crushed for roadways and also as an ornamental
stone.