| Meaning | rock formed by the solidification of molten magma. |
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| Narrower | adesite | dark greyish extrusive rock |
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| andesite | A dark grey volcanic rock |
| aplite | light-colored and fine-grained granitic rock consisting chiefly of quartz and feldspars |
| batholith, batholite, pluton, plutonic rock | large mass of intrusive igneous rock believed to have solidified deep within the earth |
| diorite | A granular crystalline intrusive rock |
| gabbro | One of a family of granular intrusive rocks |
| groundmass | (geology) the matrix of fine-grained crystalline material in which larger / larger crystals are embedded |
| pegmatite | A form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare elements |
| peridotite | A dark coarse-grained igneous rock consisting principally of olivine |
| porphyry, porphyritic rock | Any igneous rock with crystals embedded in a finer groundmass of minerals |
| rhyolite | Very acid volcanic rock |
| volcanic rock | extrusive igneous rock solidified near or on the surface of the Earth |
| Broader | rock, stone | material consisting of the aggregate of minerals like those making up the Earth's crust |
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| Substances | sodalite | A vitreous mineral consisting of sodium aluminum silicate and sodium chloride in crystalline form |
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| Spanish | roca ígnea |
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| Catalan | roca ígnia, roques ígnies |
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