岩盖
对中酸性岩体称岩盖，而类似形态的镁铁质岩体、超镁铁质岩体，常称岩盘(laccolith)。产于岩层间的底部平坦，顶部拱起，中央厚，边缘薄，在平面上呈圆形的侵入体，其形成深度一般较浅。岩盖直径一般是3～6千米，其厚度可达一千米。呈岩盖产出的以中酸性侵入体为常见。
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contributed at 2011-09-29
Classification(s)
●
Earth System(in Chinese) Igneous petrology
Detailed Description
| English |
|---|
| Name | laccolith,lacolile |
| Chinese |
|---|
| Name | 岩盖 |
| Description | 对中酸性岩体称岩盖，而类似形态的镁铁质岩体、超镁铁质岩体，常称岩盘(laccolith)。产于岩层间的底部平坦，顶部拱起，中央厚，边缘薄，在平面上呈圆形的侵入体，其形成深度一般较浅。岩盖直径一般是3～6千米，其厚度可达一千米。呈岩盖产出的以中酸性侵入体为常见。 |
How to Cite
NNU_Group (2011). 岩盖, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/0d3303bf-5096-4cec-99c4-1a3c25ce2ca4
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