1)  Jiama
矽卡岩型铜多金属矿床
1.
In this paper, the highly precise Re-Os ages are acquired using molybdenite from Qulong, Tingong porphyry copper deposits and Jiama, Zhibula polymetallic copper deposits in the Gangdese metallogenic belt, respectively.
斑岩铜矿区和矽卡岩型铜多金属矿区所获得的年龄数据基本一致,其年龄明显晚于中生代弧间盆地和碰撞型花岗岩的发育时间,同时矽卡岩型铜多金属矿床在空间上亦分布于斑岩铜矿床的外围。
2)  skarn ore belt
矽卡岩带
1.
Xinzhai iron-copper-tin polymetalic deposit lies in the skarn ore belt and the granite crush belt.
新寨铁铜锡多金属矿床产于花岗混合岩外缘矽卡岩带和花岗岩体破碎带、节理和周围花岗岩内,矿体稳定,品位较好,有工业价值,能进行综合开发利用。
3)  skarn
矽卡岩
1.
Geological Characteristics and Ore-Controlling Factors of Xitian Skarn-type W-Sn Deposit in Hunan Province;
湖南锡田地区矽卡岩型钨锡矿床地质特征及控矿因素
2.
Discovery of cryptoexplosive breccia type Cu (-Au) orebodies in Tonglushan skarn-type Cu-Fe deposit of Hubei Province and ore-searching vista;
湖北铜绿山矽卡岩型铜铁矿床中隐爆角砾岩型金(铜)矿体的发现及其找矿前景
3.
Skarnization age in the giant Bayan Obo REE-Nb-Fe ore district,Inner Mongolia,China:Rb-Sr isochrone dating on single-grain phiogopite.;
白云鄂博巨型REE-Nb-Fe矿区矽卡岩化时代:单颗粒金云母Rb-Sr法定年
4)  skarn type
矽卡岩型
1.
Geological characteristics and genesis of Xianghualing skarn type tin deposit;
湖南香花岭矽卡岩型锡矿床地质特征及控矿因素分析
2.
The lead-zinc ores can be classified into the hydrothermal vein type and the skarn type with strong wall rock alteration.
矿石类型可分为热液脉型和矽卡岩型,矿体围岩蚀变强烈。
3.
Namuchuo-Jiali fracture zone is a polymetallic ore zone where copper, lead and zinc ores are the main types of ores and skarn type ore deposit is the typical ore deposit species.
纳木错-嘉黎断裂带是以铜、铅、锌为主的多金属成矿带,矽卡岩型矿床是该区带典型矿床类型之一。
5)  skarn
矽卡岩型
1.
The Tonglushan copper-iron deposit,being one of contact metasomatic skarn polymeatal deposit,is at medium risk for use up of its resource after 30 years mining.
铜绿山铜铁矿床是长江中下游铜铁多金属成矿带典型的接触交代矽卡岩型矿床之一,但经三十余年的开采,资源己是中度危机,寻找接替资源,迫在眉睫。
6)  skarn-type
矽卡岩型
1.
One type is skarn-type, and the other is interbeddedsulfide type.
主要研究了个旧锡多金属硫化物矿床的矽卡岩型和层间硫化物型两类矿床。
2.
Based on analysing metallogenetic geological characteristics of the Chenfang copper-polymetallic deposit,this paper systematically studies the distribution features of skarn-type copper,lead and zinc polymetallic orebodies controlled by contact zones in the Carboniferous strata and by interformational fracture zone.
本文在讨论陈坊铜多金属矿成矿地质特征的基础上,通过系统研究陈坊地区石炭纪地层中受接触带构造控制的矽卡岩型和二叠纪地层中主要为受层间破碎带控制的矽卡岩型铜铅锌多金属矿体的分布特征,探讨该区控矿因素、矿床成因分析,表明陈坊矿区成矿潜力巨大,并提出该区下一步找矿方向的建议。
3.
This article based on the study of the region mineralization geological background of the region, the geological characteristics of the ore body, the ore-controlling factors and the analysis of ore deposit origin, obtains four kinds of mineralization type in the mining area: skarn-type of contact strip, skarn-type which controlled by the level crush.
通过对梁家铜多金属矿区区域成矿地质背景、矿体地质特征、控矿因素及矿床成因等分析研究,得出矿区矿化类型有四种:接触带矽卡岩型、受层间破碎带控制的矽卡岩型、破碎带蚀变岩型、斑岩-矽卡岩复合型。
参考词条
补充资料:金属-金属多重键
分子式:
分子量:
CAS号:

性质:20世纪60年代以来,发现许多含金属-金属多重键的化合物。若按金属-金属原子组成的净的成键轨道上电子数的一半来计算键级,则最高可达4,其中包括一个σ、两个π和一个δ键。能形成四重键的化合物包括ⅦB族的Tc(Ⅲ)、Re(Ⅲ)和ⅥB族的Cr(Ⅱ)、Mo(Ⅱ)、W(Ⅱ)的双核化合物。它们均为d4电子组态,因此,金属-金属四重键的电子构型为σ2π4δ2。其他还有键级为3.5、3和2的化合物。下表列举了键级在3以上的金属-金属多重键。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。