脉金矿: lode-gold ore
脉: 脉状
选矿: 也叫mill run

Expert System for Mineral Processing
选矿专家系统
A New Calculating Method for Processing Thickener Design
选矿浓缩机设计计算方法

Application of Gravity Concentration in Vein Gold Deposits
重选在脉金矿山的应用

化学化工论坛- 冶金进展- 冶金术语英汉对照- powered by Discuz!- [ Translate this page ]... 金属alloying power 合金化能力alluvial gold 砂金alni 阿尔尼alnico 阿尔尼科 ..... 弯曲试验beneficiated ore 精矿beneficiation 选矿benitoite 蓝锥矿bentonite ...
www.chinweb.com/phpBB2/redirect.php?tid=5061&goto=lastpost - 173k - Cached - Similar pages

脉金 = 'seam' gold (found in quartz, iron pyrites, etc)

'它适用于砂金、脉金矿和多金属矿的' (google)
'安康市境内沙金资源极为丰富，砂金形成必有脉金。找出脉金难度很大'(google)
'产于原生矿床中的自然金俗称山金，它主要产于含金石英脉或蚀变岩脉中，故又称为脉金；产于砂矿中的金俗称砂金。天然形成的大金快俗称“狗头金”，仅在沙金中发现过。'
自然金_百度百科- [ Translate this page ]自然金（native gold ） 以金（Au）为主的自然元素矿物。金的最主要矿物原料。 ... 产于热液成因的石英脉或黄铁矿脉中的称为脉金；产于砂矿中的称为砂金。 ...
baike.baidu.com/view/99859.htm - 17k - Cached - Similar pages

冶金词汇英语翻译(U-Z)—生命经纬- [ Translate this page ]vector product 向量积 vein gold 山金 vein tin 脉锡 veining 亚晶界组织 .... welding seam 焊缝 welding set 焊接设备 welding speed 焊接速度 welding steel 焊钢 ...
www.biox.cn/Foreign/200608/20060828094754_56260.shtml - 36k - Cached - Similar pages

http://www.google.co.nz/search?hl=en&newwindow=1&rlz=1G1GGLQ...

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Note added at 16 hrs (2008-05-04 02:00:34 GMT)
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'脉金 = 'seam' gold (found in quartz, iron pyrites, etc)' - this is not accurate -> disregard.
seam = 曾 eg quartz seam.

or extraction of gold from vein-gold ore