The occurrence of tapiolite from the Koktokay No.
重钽铁矿是主要见于高度分馏花岗伟晶岩中的一种罕见的钽矿物。
On the basis of detailed studies on columbite from the Suzhou granite, tantalite has been found for the first time in this granite.
本文在研究苏州花岗岩中铌铁矿的基础上,首次在该地区发现了钽铁矿。
Tapiolite from the Koktokay No.3 Rare Metal Granitic Pegmatite Dyke, Altai, Xinjiang Autonomous Region
新疆阿尔泰可可托海3号伟晶岩脉重钽铁矿研究
a mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum.
一种由铁和锰的钽氧化物组成的矿物，与铌铁矿共生，亦见于粗糙的花岗岩中，是一种钽矿石。
Eluvial tantalite: Eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition.
残积层钽铁矿：残积层钽铁矿发现于由碎片和小鹅卵石成分的碎矿中。
At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.
目前钽铌矿的选矿多以重选为主，但重选法选别细粒钽铌矿的回收率非常低。
a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
一种坚硬有光泽的灰色金属元素，抗腐蚀性极强，见于铌铁矿、褐钇铌矿和钽铁矿中。
Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
GB/T3654.1-1983铌铁化学分析方法纸上色层分离重量法测定铌、钽量
niobate-titanate-tantalate ore
铌酸盐－钛酸盐－钽酸盐矿
The deposit is an alkali-feldspar granite type Ta deposit.
该矿床为碱性长石花岗岩型钽矿床。
a black mineral that is an ore of niobium and tantalum.
一种黑色矿物，是铌、钽矿石。
Mineral Characterize and Synthetic Utilization of Tantalum and Niobium Tail Sand
钽铌矿尾砂的矿物特征及其综合利用
Determination of Ta Ti W Fe in Ta-Ti-W-Fe Iron by the Powder Press Slice-Xray Fluorescence Spectrometry
粉末压片-X射线荧光分析钽钛钨铁合金中钽钛钨铁
The Procession and Performance Investigation of Ni-Ta Tailing Glass-Ceramics;
铌钽尾矿微晶玻璃的制备与性能研究
Methods for chemical analysis of tantalum and niobium--Determination of iron content
GB/T15076.4-1994钽铌化学分析方法铁量的测定
DETERMINE Ti,Ta,Cu,Al AND P IN FERRONIOBIUM WITH ICP-AES METHOD
ICP-AES法测定铌铁中钛、钽、铜、铝、磷
fool's gold
【矿】黄铁矿, 黄铜矿
Design and Research on Tailing Pond Closure in a Certain Ta/Nb Mine
某钽铌矿尾矿库闭库整治工程设计研究
GEOLOGY AND PROSPECTING POTENTIALITY OF DANZHU NB-TA MULTIMETALLIC DEPOSIT IN GONGSHAN,YUNNAN
云南贡山丹珠铌钽多金属矿床地质及找矿潜力
THE ORE-PROSPECTING EFFECT OF RADON GAS SURVEY ON THE OUTSKIRTS OF THE LIMU Sn,Nb,Ta ORE DEPOSIT
氡气测量在栗木锡铌钽矿外围的找矿效果