石材の標準比重
安山岩2.2〜2.9 凝灰岩1.8〜2.6 玄武岩2.7〜3.2 砂岩2.2〜2.7 花崗岩2.5〜2.8
石灰岩2.5〜2.7 大理石2.5〜2.9 結晶片岩2.6〜3.0
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凝灰岩 |
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1.8 |
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1.9 |
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2.0 |
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砂岩 |
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2.1 |
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安山岩 |
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2.2 |
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石灰岩 |
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2.3 |
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花崗岩 |
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2.4 |
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大理石 |
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2.5 |
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結晶片岩 |
2.6 |
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玄武岩 |
2.7 |
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2.8 |
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2.9 |
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3.0 |
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3.1 |
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3.2 |
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