かせいがん
火成岩
1. igneous rock
2. Igneous rockIgneous rock (derived from the Latin word igneus meaning of fire, from ignis meaning fire) is one of the three main rock types, the others being sedimentary and metamorphic rock. Igneous rock is formed through the cooling and solidification of magma or lava. Igneous rock may form with or without crystallization, either below the surface as intrusive rocks or on the surface as extrusive rocks.
Read “Igneous rock” on English Wikipedia
Read “火成岩” on Japanese Wikipedia
Read “Igneous rock” on DBpedia
Read “Igneous rock” on English Wikipedia
Read “火成岩” on Japanese Wikipedia
Read “Igneous rock” on DBpedia
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