檢視煤层的原始碼

{| class="wikitable" align="right"
|-
| style="background: #FF2400" align= center|  '''<big>煤层</big>'''
|-
|<center><img src=https://img2.baidu.com/it/u=714128401,2124086719&fm=253&fmt=auto&app=120&f=JPEG?w=770&h=468 width="300"></center>
<small>[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%85%A4%E5%B1%82&step_word=&hs=0&pn=11&spn=0&di=7108135681917976577&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=2192095264%2C3369565190&os=3170544215%2C654426975&simid=2192095264%2C3369565190&adpicid=0&lpn=0&ln=1802&fr=&fmq=1656195487642_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fp4.itc.cn%2Fimages01%2F20210613%2F1df5bc289041417684c090297511ca10.png%26refer%3Dhttp%3A%2F%2Fp4.itc.cn%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1658787478%26t%3D7e8ff149df50ae5c95b3449145d1bcf7&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bf5i7_z%26e3Bv54AzdH3FwAzdH3F908l9m0ml_8daal09da&gsm=c&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDgsMiw0LDEsNiw1LDcsOQ%3D%3D 来自 呢图网 的图片]</small>
|-
| style="background: #FF2400" align= center|  '''<big></big>'''

|-

| align= light|

中文名；煤层

作 用；生物化学作用、地质作用

实 质；层状固体可燃矿产

赋存于；含煤岩系之中
|}

植物遗体经复杂的[[生物]]化学作用、地质作用转变而成的层状固体可燃矿产。它赋存于含煤岩系之中，位于顶底板岩石之间。'''煤层'''的层数、厚度、[[产状]]和埋藏深度等，受古构造、古地理及古气候条件制约。煤层的赋存状况是确定煤田经济[[价值]]和开发规划的重要依据。<ref>[https://wenda.so.com/q/1518043786210611 煤层厚度分为哪三类],360问答 , 2017年12月15日</ref>