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1·Gangue mineral is primarily quartz.

脉石矿物主要是石英。

2·Quartz is a primary gangue mineral of the gold deposit.

石英是金矿床主要的脉石矿物。

3·Main gangue mineral carbonate and quartz account for 95%.

脉石矿物约占95%，以碳酸盐、石英为主。

4·The useful ore mineral is barite and the gangue minerals are mainly calcite, clay mineral and quartz et al.

矿石矿物为重晶石，脉石矿物主要有方解石、粘土矿物和石英等。

5·The main metal mineral in a cyanide tailing is pyrite and a little sphalerite, galena and chalcopyrite, gangue mineral is quartz.

某氰化尾渣金属矿物以黄铁矿为主，有极少量闪锌矿、方铅矿和黄铜矿，脉石矿物以石英为主。

6·Quartz is gangue mineral widespread in all types of gold deposits in Guidong Area and is an important rock-forming mineral and gold-carrier mineral as well.

石英是桂东地区各类金矿床中普遍出现的脉石矿物，同时也是重要的造岩矿物和金的载体。

7·The selective depression of ammonium fluorosilicate on aegirite, an iron-containing silicate gangue mineral, in hematite flotation using sodium oleate collector was investigated.

研究了以油酸钠为捕收剂浮选赤铁矿时，氟硅酸铵对含铁硅酸盐脉石矿物霓石的选择性抑制作用。

8·Besides, the decomposition of barite, a special gangue mineral existing in this concentrate, the state of barium in sinter and its effect on the quality of sinter arc also discussed.

同时对该精矿中特有的矿物重晶石，它的分解过程、钡在烧结矿中的赋存状态以及对烧结矿质量的影响进行讨论。

9·The mineral composition is simple, only with original metallic minerals antimonite and pyrite, gangue minerals quartz, calcite and a few barites, all in the fissure or hole of the rock.

矿物成分简单，原生金属矿物只有辉锑矿和黄铁矿，脉石矿物有石英、方解石及少量重晶石，它们均充填在岩石的缝洞中。

10·The results show that the modified water glass plays evidently an advantageous role in the flotation separation of fine antimony oxide from the silicified limestone and the principal gangue mineral.

研究表明，变性水玻璃对细粒氧化锑矿物与主要脉石矿物硅化灰岩的浮选分离具有明显的效果，有利于它们的浮选分离。