chalcophyllite

This paper introduces performance of the micaceous sandrock, and discusses the structure feature of biotite, and sets forward that after being separated mica from the ores the sand can be used as building sand.

介绍了云母砂矿的性质，探讨了黑云母的结构特性，提出了通过分离云母砂矿，既可满足建材生产用砂的要求，又可用来研制农用钙镁钾肥、混合肥等，可使劣质云母砂矿资源得到很好的开发利用。

Experimentation of extraction of V from vanadium mica is reportedl;influential factors such as roasting,leaching,purification and V precipitation are investigated.

本文介绍用氧化钙化焙烧法从钒云母矿中提取钒的试验研究,对焙烧、浸出、净化、沉钒过程中各影响因素进行了探讨。

Pitchblende and chalcolite are much more radioactive than uranium itself.

沥清铀矿和铜铀云母比纯铀的放射性强得多。

A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper.

铜铀云母一种绿色的放射性矿物，为铀和铜的氢化结晶云母

Chalcolite ( crystallized phosphate of copper and uranium) is about twice as radioactive as uranium.

铜铀云母（铜和铀的磷酸盐结晶体）的放射性是铀放射性的两倍。

Natural Resources: Coal, gold, tungsten, lead, copper. uranium.

自然资源：煤、金、钨、铅、铜、铀。

Laser microprobe Ar-Ar dating of biotite from the Weilasituo Cu-Zn polymetallic deposit in Inner Mongolia

内蒙古维拉斯托铜锌矿床的白云母Ar/Ar年龄探讨

THE CHARACTERISTICS OF Cu U Au MINERALIZATION 2081 AND ITS GEOLIGIC PROSPECTING SIGNIFICANCE

2801铜铀金矿化特征及其地质找矿意义

Ore minerals in the Colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals.

科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿，与之共生的还有钒，铜矿物。

The parent uranium has been partitioned from its decay products.

铀母体与其衰变产物分离。

relating to or involving biotite.

与黑云母有关或含有黑云母。

Mica in thin, transparent sheets.

薄白云母片薄且透明的白云母片

Geologic Characteristics and Ore-finding Prospect of the Fengyuntou Uranium Deposit in Shanghang County,Fujian Province

福建上杭风云头地区铀矿地质特征及找矿前景

brass bolts and nuts with round head

黄铜圆头螺栓和螺母

The uranium pre-dates the kombolgie formation sedimentation.

铀原先赋存于科母波尔吉岩系的沉积层中。

Synergistic aeration treatment of uranium-contained wastewater by saccharomyces cerevisiae-activated sludge

啤酒酵母菌-活性污泥协同曝气处理含铀废水

Copper or aluminum and its alloy bus bars for electrical purposes--Part 2: Copper bus bar

GB5585.2-1985电工用铜、铝及其合金母线第2部分:铜母线

epoxy enclosed mica capacitor

环氧包封云母电容器

worked micafolium

胶合云母箔,经过加工的

Test methods of mica papers

GB/T7195-1987云母纸试验方法