白云岩
一种以白云石为主要组分的碳酸盐岩。常混入方解石、粘土矿物、石膏等杂质。色白、浅黄或浅粉红，外貌与石灰岩很相似，滴稀盐酸(5%)极缓慢地微弱发泡或不发泡。形成于某些特殊的沉积环境或石灰岩经白云石化作用而成。白云岩风化面常有白云石粉及纵横交叉的刀砍状溶沟，且较石灰岩坚韧。白云岩按成因可分为原生白云岩、成岩白云岩及后生白云岩，后二者称交代白云岩或次生白云岩。按结构可分为结晶白云岩、残余异化粒白云岩、碎屑白云岩、微晶白云岩等。白云岩在冶金工业中可作熔剂和耐火材料，在高炉炼铁中作为熔剂，部分也用来提炼金属镁；在化学工业中用以制造钙镁磷肥、硫酸镁等。此外还可做陶瓷、玻璃的配料和建筑石材。
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contributed at 2011-09-27
Classification(s)
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Earth System(in Chinese) Sedimentology and sedimentary petrology
Detailed Description
| English |
|---|
| Name | dolomite |
| Chinese |
|---|
| Name | 白云岩 |
| Description | 一种以白云石为主要组分的碳酸盐岩。常混入方解石、粘土矿物、石膏等杂质。色白、浅黄或浅粉红，外貌与石灰岩很相似，滴稀盐酸(5%)极缓慢地微弱发泡或不发泡。形成于某些特殊的沉积环境或石灰岩经白云石化作用而成。白云岩风化面常有白云石粉及纵横交叉的刀砍状溶沟，且较石灰岩坚韧。白云岩按成因可分为原生白云岩、成岩白云岩及后生白云岩，后二者称交代白云岩或次生白云岩。按结构可分为结晶白云岩、残余异化粒白云岩、碎屑白云岩、微晶白云岩等。白云岩在冶金工业中可作熔剂和耐火材料，在高炉炼铁中作为熔剂，部分也用来提炼金属镁；在化学工业中用以制造钙镁磷肥、硫酸镁等。此外还可做陶瓷、玻璃的配料和建筑石材。 |
How to Cite
NNU_Group (2011). 白云岩, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/7af4e2bf-a41e-4a59-8f3b-45c3912ddffa
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