1.
ON THE BIOLOGICAL STRUCTURE OF ORE MINERALS--THE WOOD CELL STRUCTURE IN THE SANDSTONES BEARING COPPER ORE DEPOSIT OF LONGCHI, SICHUAN
论金属矿物的生物结构 四川龙池含铜砂页岩中铜矿物的木质细胞结构
2.
Any of various dark gray sandstones that contain shale.
杂砂岩任何含有页岩的多种黑灰色砂岩之一
3.
Sandstones are, as a rule, interbedded with shales.
砂岩通常都与页岩互层。
4.
Geological Features and Criteria for Ore Prospecting of Devonian Sandstone and Shale-hosted Copper Deposits in Xiangshan Area,Ningxia
宁夏香山地区泥盆系砂(页)岩型铜矿地质特征及找矿标志研究
5.
The sandstone and shale units are of the same age.
砂岩和页岩单元是同时的。
6.
Alternating sandstones and shales are regarded as important.
蚀变的砂岩和页岩是很重要的。
7.
Characteristics of sandstone copper ores in Tianlu copper deposit
北祁连天鹿铜矿床砂岩型铜矿石特征
8.
petrolwum tar sand
含石油沥青的岩石或砂
9.
water in sand estimator
砂岩内含水量测定仪
10.
The limestone, sandstone and shale of this area were soft.
这个地区的灰岩、砂岩和页岩都是很柔软的。
11.
Thin layers of sandy shale, and carbonaceous fragments are locally present.
局部出现砂质页岩薄层和碳质碎屑。
12.
The oil-bearing content of oilsand is close to rock lithology, and therefore high oil content occur mainly in fine-grained sandstone and fine-median grained sandstone.
油砂含油性与岩性关系密切，含油率较高的油砂岩性主要是细砂岩、中细砂岩。
13.
Suggestions on Surrounding Rock Reinforcement for Hydraulic Tunnel of Sand-shale in North Shaanxi
关于陕北砂泥(页)岩水工隧洞围岩加固的意见
14.
The Influence of Magmatic Activity on the Alteration of the Sandstone in the Petroleum-bearing Basin;
含油气盆地中岩浆活动对砂岩的改造
15.
Malachite is the dominant copper mineral of sandstone copper ore in Xinjiang.
新疆某砂岩铜矿的铜矿物主要以孔雀石为主。
16.
The principal direction of small-scale movement is from a shale or clay to a sandstone or other permeable bed.
小范围运动主要从页岩或粘土岩向砂岩或其他渗透性地层中运动。
17.
Mainly consisting of sandstones and pebbled sandstones with minor siltstone and mudstone partings, the lower Lower Jurassic Abe Formation in Kuche depression is subaqueous distributary channel deposit of braided delta.
塔里木盆地库车拗陷下侏罗统阿合组主要由砂岩和含砾砂岩组成,夹少量粉砂岩及泥岩。
18.
The Influence of Granularity of Limestone on the Quality of Sintering Bricks of Purple Sandy Shale
石灰石细度对紫色砂页岩烧结砖质量的影响