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| 过渡性岩石; 中间岩石 | |||
| 中性岩 | |||
| 岩石夹层 | |||
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| 中性岩Si0₂ 总量为53% intermediate63%的一类火成岩，如闪长岩、闪长玢岩等。特点是 SiO₂量达到饱和或接近饱和,Fe、Mg、 Ca 含量少于基性岩而 K、Na 氧化物的含量增加到5% intermediate6%。故岩石中深色矿物减少而浅色矿物增加，可含少量石英; 岩石夹层 | |||
| 中性岩类 | |||
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intermediate rock : 7 phrases in 4 subjects |
| Architecture | 1 |
| Earth sciences | 1 |
| Hydroelectric power stations | 2 |
| Technology | 3 |
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