1) copper sandstone
铜砂岩
2) sandstone copper deposit
砂岩铜矿
1.
Evidence from fission track thermochronology for the mineralization ages of sandstone copper deposits in the Fenghuoshan area,Qinghai;
青海省风火山地区砂岩铜矿成矿时代的裂变径迹热年代学证据
2.
The major elements of clastic rocks in sandstone copper deposit are controlled by the tectonic setting of source area.
分析大姚铜矿砂岩类的常量元素,反映其成岩成矿的构造背景,砂岩铜矿中碎屑岩的常量元素特征主要受物源区控制。
3) copper-bearing sandstone
含铜砂岩
1.
In this paper we describe Pennsylvanian stratigraphy, paleontology, the spatial distribution of copper-bearing sandstone of the Yishijilike Formation at the Bakele River in the Awulaleshan area.
介绍了新疆阿吾拉勒山地区巴喀勒萨依上石炭统伊什基里克组地层剖面、生物化石、含铜砂岩分布特征及乌鲁克得萨依科古琴山组生物化石资料,并讨论了其时代归属。
4) copper-bearing sandstone-shale
含铜砂页岩
1.
A cobalt deposit discovered in copper-bearing sandstone-shale in the Karatax ore district, Western Kunlun Mountains;
西昆仑卡拉塔什矿区含铜砂页岩中发现钴矿
5) sandstone-type copper deposit
砂岩铜矿床
1.
There are three types of structures c ontrol on the sandstone-type copper deposits in the Chuxiong basin.
构造对楚雄盆地砂岩铜矿床的控制主要表现在三个层次:盆地构造演化控制了中生代到新生代沉积建造的发育,形成与矿化密切相关的三色建造,同时控制了盆地的古地理格局。
6) sand-shale copper deposit
砂页岩铜矿
1.
This paper analyzes the natural TL characters of ores and hosted rocks in several typical sand-shale copper deposits in South China.
通过对我国南方几个典型砂页岩铜矿床中矿石与围岩的天然热释光特征的分析,表明矿石与围岩均不存在低温峰,大多数只有一个高温峰,其峰温为320~42OC,二者的话线特征也基本相似。
补充资料:粉砂岩
粉砂岩 siltstone 由粒径为0.0625~0.0039毫米(mm)的粉砂的含量占50%以粉砂岩标本的一种碎屑沉积岩。除粉砂以外其它由砂、粘土或化学沉淀物组成。按粒度划分为粗粉砂岩(0.0625~0.0312mm)和细粉砂岩(0.0312~0.0039mm)。按碎屑成分划分为石英粉砂岩、长石粉砂岩、岩屑粉砂岩(少见)和它们间的过渡类型。根据胶结物成分划分为粘土质粉砂岩、铁质粉砂岩、钙质粉砂岩和白云质粉砂岩。黄土也是一种疏松的或半固结的粉砂质沉积物。粉砂岩多形成于河漫滩、三角洲、潟湖和海洋的较深水部位。
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