たてじょうち
楯状地
1. shieldGeology
2. Shield (geology)A shield is generally a large area of exposed Precambrian crystalline igneous and high-grade metamorphic rocks that form tectonically stable areas. In all cases, the age of these rocks is greater than 570 million years and sometimes dates back 2 to 3.5 billion years.
Read “Shield (geology)” on English Wikipedia
Read “楯状地” on Japanese Wikipedia
Read “Shield (geology)” on DBpedia
Read “Shield (geology)” on English Wikipedia
Read “楯状地” on Japanese Wikipedia
Read “Shield (geology)” on DBpedia
盾状地 【たてじょうち】、たて状地 【たてじょうち】
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