斑点状构造
热接触变质岩石的一种构造。主要在受轻微热接触变质作用的泥质岩石中，由炭质、铁质或空晶石、堇青石、云母等矿物的雏晶，集中成不同形状和大小的斑点，不均匀分布于基本未重结晶的致密状泥质基质中。当温度进一步升高时，可形成斑状变晶结构。
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contributed at 2011-10-11
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Earth System(in Chinese) Igneous petrology
Detailed Description
| English |
|---|
| Name | spotted structure |
| Chinese |
|---|
| Name | 斑点状构造 |
| Description | 热接触变质岩石的一种构造。主要在受轻微热接触变质作用的泥质岩石中，由炭质、铁质或空晶石、堇青石、云母等矿物的雏晶，集中成不同形状和大小的斑点，不均匀分布于基本未重结晶的致密状泥质基质中。当温度进一步升高时，可形成斑状变晶结构。 |
How to Cite
NNU_Group (2011). 斑点状构造, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/6ee015c5-24ee-4c3c-b150-07702dffcbac
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