;the shales are overthrust by Carboniferous rocks.
页岩层被石炭层逆掩。
the shales are overthrust by Carboniferous rocks.
页岩层被石炭层逆掩。
the raw shale is retorted at four crude oil works.
原料油页岩在四个原油厂被蒸馏。
Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.
黄县煤田第三纪腐殖煤、藻烛煤、油页岩显微
分富含树脂体。
In lamina of shale which deposited in deep lake away from paleo-debouchment in the Shahejie Formation in the Jiyang Depression, some aeolian silty sand was discovered.
该油页岩呈深灰色或棕褐色 ,页理发育 ,主要
富含有机质纹层和浅灰色钙质纹层形成的毫米级沉积层偶成。
Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.
卡棚大型紫砂陶土矿主要赋存于志留系下统紫红色粘土质含铁泥岩和灰绿色粘土质页岩中,分上下2个含矿岩系,4个矿层。
In Estonia three types of shale tar have been used as alternatives to anthracene oil or carbolineum.
在爱沙尼亚，已有三种页岩焦油用作蒽油或氯化蒽油的替
。
In the pale light of the tunnel, 30-foot fossil traces of lycopsid gleam slickly in the shale roof like alligator skins.
们看起来像一棵棵巨型的芦笋。在隧道内黯淡的灯光下，页岩顶部30英尺长的石松化石遗迹就像鳄鱼皮般发出柔滑的光亮。
Double Rollers Crusher is used to crush clunch and partial shales for brick enterprises. It has two rollers to circumrotate in reverse. The clunch between rollers are crushed by extrusion.
双辊破碎机普遍用于粘土和部分混合原料生产砖瓦的破碎设备，有两个工作辊子作相反方向旋转，辊子间的粘土受到挤压而破碎。
Its basement is mainly composed of Paleozoic epimetamorphic rocks and the cover mostly consists of Cretaceous graywacke and organic shale formation,as well as Cenozoic loose elastic accumulations.
笔者通过对前人资料分析研究后认为：松辽盆地具有良好的成矿地质条件和找矿前景；
Martini A M.Walter L M.Budai J M Genetic and Tem poral Relations between Formation Waters and Biogenic Methane:upper Devonian Antrim Shale,Michigan basin,USA
李贤庆.侯读杰.柳常青.张爱云鄂尔多斯盆地中部气田奥陶系地层水与水溶气的地球化学特征[期刊论文]-断块油气田
The lithologies are dominated by alternating sandstones, shales and limestone, and the sedimentary environment based on shoreland tidal flat with swamp developed in the lower.
岩性为砂、页岩-灰岩互层，沉积环境以滨岸潮坪为主，下部沼泽发育。
A new type shale inhibiter，KLG and sealing agent are used to seal fragile formation so that we can enhance safety density and solve the problem of hole collapse.
用新型防塌剂和KLG以及封堵材料复配使用，对破碎地层进行了有效封堵；
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