滑石
成分Mg3〔Si4O10〕(OH)2。单斜晶系。通常呈叶片状或致密块状集合体，致密块状者称块滑石。淡绿或白色，微带浅黄、浅褐、浅绿色。解理面上呈珍珠光泽。硬度1，块滑石硬度稍高。解理平行底面｛001｝极完全。薄片具挠性。密度2.7～2.8克/厘米3。有滑腻感。是富含镁的基性或超基性岩石经过热液蚀变的产物；也有的是由白云岩经热液作用形成。此外，在区域变质中有时形成滑石片岩。用作造纸、医药、橡胶、油漆、化妆品、纺织品的填料；电瓷、日用陶瓷及水泥原料；润滑材料及耐火材料；亦可作中药药用。
15
Alias
Contributor
contributed at 2011-09-28
Classification(s)
●
Earth System(in Chinese) Mineralogy
Detailed Description
| English (United States) |
|---|
| Name | talc,talk |
| Chinese (Simplified) |
|---|
| Name | 滑石 |
| Description | 成分Mg3〔Si4O10〕(OH)2。单斜晶系。通常呈叶片状或致密块状集合体，致密块状者称块滑石。淡绿或白色，微带浅黄、浅褐、浅绿色。解理面上呈珍珠光泽。硬度1，块滑石硬度稍高。解理平行底面｛001｝极完全。薄片具挠性。密度2.7～2.8克/厘米3。有滑腻感。是富含镁的基性或超基性岩石经过热液蚀变的产物；也有的是由白云岩经热液作用形成。此外，在区域变质中有时形成滑石片岩。用作造纸、医药、橡胶、油漆、化妆品、纺织品的填料；电瓷、日用陶瓷及水泥原料；润滑材料及耐火材料；亦可作中药药用。 |
How to cite
NNU_Group (2011). 滑石, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/416f9de3-ee78-4dd1-b6cb-0189e732fae4
Copy
Copyright and Disclaimer
All copyrights of a material (model, data, article, etc.) in the OpenGMS fully belong to its author/developer/designer (or any other wording about the owner). The OpenGMS takes every care to avoid copyright infringement, contributor(s) should carefully employ materials from other sources and give proper citations.
Comment(s)