limestone deposited in the whole inner shelf basin, including the swell belt, excepting a small mass of dolostone or dolomitic limestone could deposit in the center of basin.
包括隆起带上,仅(内)陆架盆地风暴浪基面之下中心位置有少量灰质白云巖和白云巖沉积。
the research hotspots and trends on dolostone can be concluded as: (1) global climate change and dolomitizationevents;
白云巖研究的热点问题及研究发展方向可以归纳为五个方面:全球气候变化与白云石化事件;
in light colour dolostone abound with carbonification blackly non-stromatolite ecologic system cyanobacteria dolostone.
在浅色白云巖地层中富含炭化的黑色非叠层石生态系兰细菌白云巖。
the vugs-filling degree and types control the reservoir quality of dolostone reservoirs.
溶蚀孔洞的充填程度和充填类型明显地控制着储层的储集性。
crystalline dolostone is formed by seepage-reflux dolomitization and burial dolomitization.
晶粒白云巖有两种成因:一为回流渗透白云石化;二为深埋藏白云石化。
dolostone was very development in the region of interest.
该区主要发育白云巖类,在各小层几乎均有分布;
nowadays, the progress of research about dolomitization and the issue of dolostone has been acquired.
近年来,关于白云石化作用及白云巖问题,取得了更深层次的发展。
in addition, dissolution of grain dolostone also occurs and shows the characteristics of hypergene dissolution in some places, which may contribute to the development of reservoir space.
according to well xichen 1 in xisha sea area, 7 lithology segments are confirmed in reef facies stratum sequence, including 3 dolostone segments and 4 limestone segments.
巖石成分类型包括石灰巖和白云巖,确定7个巖性段,包括:3个白云巖段和4个石灰巖段。
there are two types of sparry magnesite deposits in the southern urals province: 1) layer-like bodies in the stratigraphic dolostone horizons;
乌拉尔省南部赋存有两种类型的晶质菱镁矿:1)白云巖地层中的层状矿体;
the gas of central gas field of shan-gan-ning basin is produced from paleo-weathered crust dolostone reserviors of majiagou formation on top ordovician.
petrologic and geochemical features of these four kinds of dolostone are generalized.
总结了四种不同成因的白云巖的巖石特征及地球化学特征。
in this paper, the straticulate dolostone and spatulate dolostone in lower ordovician strata of well tazhong 1 were studied using petrologic and geochemical methods.