げんぶがん
玄武岩
1. basalt; whin(stone)
2. BasaltBasalt is a common extrusive volcanic rock. It is usually grey to black and fine-grained due to the fast cooling of lava at the surface of a moon or planet. It may be porphyritic containing larger crystals in a fine matrix, or vesicular, or frothy scoria. Unweathered basalt is black or grey.
Read “Basalt” on English Wikipedia
Read “玄武岩” on Japanese Wikipedia
Read “Basalt” on DBpedia
Read “Basalt” on English Wikipedia
Read “玄武岩” on Japanese Wikipedia
Read “Basalt” on DBpedia
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