最近30从www.hoelymoley.com 2023 - 07 - 19 - t00:17:50z //www.hoelymoley.com/feeds/question/23933 https://creativecommons.org/licenses/by-sa/4.0/rdf //www.hoelymoley.com/q/23933 7 Miner_Glitch //www.hoelymoley.com/users/27040 2022 - 06 - 19 t01:30:17z 2022 - 06 - 20 - t09:06:09z

< p >在泛大陆,非洲北部会有潮湿的海风从特提斯海海洋,使茂密的植被/雨林生物群落可能。< / p > < p >因此,我们可能会发现煤在撒哈拉沙漠? < / p >

//www.hoelymoley.com/questions/23933/-/23934 # 23934 11 弗雷德 //www.hoelymoley.com/users/2470 2022 - 06 - 19 t04:37:10z 2022 - 06 - 20 - t08:54:46z

< p >背后的老石头< a href = " https://geography.name/the-geology-of-the-sahara/ " rel = " nofollow noreferrer " >撒哈拉< / > < / p > < blockquote > < p >主要是花岗岩、片岩、片麻岩、各种混合物的火成岩和变质岩形成在地下深处< / p > < p >这个稳定的岩石质量已经覆盖年轻沉积物,放下在水平,很大程度上改变层。<强>的撒哈拉沙漠覆盖着石灰岩< / >强,主要由微小的海洋生物的骨骼下雨下到消失的海洋的底部。< / p > < p >大部分石灰岩和砂岩表面覆盖的撒哈拉沙漠在中生代沉积(245 - 65年前)。< / p > < /引用>的< p > < a href = " https://pubs.usgs.gov/of/2008/1258/graphics/Africa_Coal.png " rel = " nofollow noreferrer " >下图< / >,由美国地质调查局,非洲的大部分煤矿都在南方大陆的一部分。似乎有一个非常小的煤炭堆积在阿尔及利亚西部与其他类似大小的存款在尼日尔、马里和苏丹。埃及的西奈半岛似乎有一个非常小的存款从侏罗纪煤。< / p > < p > < a href = " https://pubs.usgs.gov/of/2008/1258/graphics/Africa_Coal.png " rel = " nofollow noreferrer " > < img src = " https://pubs.usgs.gov/of/2008/1258/graphics/Africa_Coal.png " alt = "在这里输入图像描述" / > < / > < / p > < p >的碳氢化合物资源,撒哈拉包含关于< a href = " https://www.sciencedirect.com/topics/earth-and-planetary-sciences/african-plate " rel = " nofollow noreferrer " > 4%的世界当前的石油和天然气储备< / >。在能源方面,“< a href = " https://en.wikipedia.org/wiki/Energy_in_Africa " rel = " nofollow noreferrer " >北非主要在石油和天然气< / >“。< / p > < p > < a href = " https://i.stack.imgur.com/ttPR1.png " rel = " nofollow noreferrer " > < img src = " https://i.stack.imgur.com/ttPR1.png " alt = "在这里输入图像描述" / > < / > < / p >

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