山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2013年
12期
1-10
,共10页
杨恩秀%张春池%宁振国%于得芹%王巧云%彭观峰%王世进
楊恩秀%張春池%寧振國%于得芹%王巧雲%彭觀峰%王世進
양은수%장춘지%저진국%우득근%왕교운%팽관봉%왕세진
晚古生代%石炭%二叠纪%沉积环境%地层格架%山东省
晚古生代%石炭%二疊紀%沉積環境%地層格架%山東省
만고생대%석탄%이첩기%침적배경%지층격가%산동성
Late Paleozoic%Carboniferous and Permian%sedimentary environment%stratigraphic frame-work
山东是华北地区较早接受晚古生代地层沉积的地区,分布于沂沭断裂带以西地区,自下而上划分为月门沟群和石盒子群,富含动植物化石和煤炭、铝土矿等矿产资源。该套地层不整合于奥陶系之上,顶部遭受风化剥蚀,被三叠系不整合覆盖,在不同地区地层厚度、岩性及含矿性特征差别较大。沉积环境由海相-海陆交互相向陆相演化,主要分为海洋环境、海陆过渡环境、湖泊环境、沼泽环境和河流环境。
山東是華北地區較早接受晚古生代地層沉積的地區,分佈于沂沭斷裂帶以西地區,自下而上劃分為月門溝群和石盒子群,富含動植物化石和煤炭、鋁土礦等礦產資源。該套地層不整閤于奧陶繫之上,頂部遭受風化剝蝕,被三疊繫不整閤覆蓋,在不同地區地層厚度、巖性及含礦性特徵差彆較大。沉積環境由海相-海陸交互相嚮陸相縯化,主要分為海洋環境、海陸過渡環境、湖泊環境、沼澤環境和河流環境。
산동시화북지구교조접수만고생대지층침적적지구,분포우기술단렬대이서지구,자하이상화분위월문구군화석합자군,부함동식물화석화매탄、려토광등광산자원。해투지층불정합우오도계지상,정부조수풍화박식,피삼첩계불정합복개,재불동지구지층후도、암성급함광성특정차별교대。침적배경유해상-해륙교호상향륙상연화,주요분위해양배경、해륙과도배경、호박배경、소택배경화하류배경。
Late Paleozoic strata originally generated and sedimented in Shandong province in north China, and Carboniferous and Permian strata developed completely.Carboniferous and Permian strata,which pre-cisely formed in late Carboniferous and late Permian distributed in Mesozoic and Cenozoic basins in west part of Yishu fracture zone,and divided into Yuemengou group and Shihezi group from bottom to top,en-riched in animal and plant fossils,coal,bauxite and other mineral resources.The stratigraphic unconform-ity occurred between this strata and upper part of Ordovician.Subsequently,this strata suffered from weathering and erosion at the top,and was overlapped by Triassic unconformity.The formation thickness, lithology and ore bearing characteristics are different in different areas.The sedimentary environment was evolved from marine and marine land transition to land,and mainly divided into marine environment, transitional environment,lake,swamp and river environment.