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1·The effects of hexanedioic acid, sebacic acid and oxalic acid on floatation performance of feldspar and quartz were investigated.

研究了己二酸，癸二酸和草酸对长石和石英浮选性能的影响。

2·Biotite (hornblende) two-feldspar gneiss and (5) Fault br.

黑云(角闪)二长片麻岩和(5)碎裂岩等。

3·Color is an important indicator to identify potash feldspar.

颜色是鉴别钾长石的一个重要标志。

4·Symbiosis with acidic potassium feldspar, plagioclase, biotite.

与钾长石、酸性斜长石、黑云母共生。

5·Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.

翡翠由辉石族、角闪石族、长石族矿物组成。

6·Field evaluation of feldspar should pay special attention to twin observation.

野外鉴定长石时要特别注意双晶的观察。

7·The kaolinite dissolution from feldspar grow much mineral intercrystal porosity.

长石溶解形成的高岭石发育晶间孔；

8·Therefore, the color can not be used as a characteristic marker of potash feldspar.

因此，颜色不能作为钾长石鉴定时的特征性标志。

9·Potassium feldspar is usually red meat, but there was purple, white, gray, or black.

钾长石通常是肉红色的，但也有呈紫红色、白色、灰白色，甚至灰黑色。

10·The bands get their pink color from a crystallized mineral called potassium feldspar.

这种条纹的粉色源自于一种名为钾长石的结晶矿物质。

长石

1·The effects of hexanedioic acid, sebacic acid and oxalic acid on floatation performance of feldspar and quartz were investigated.

研究了己二酸，癸二酸和草酸对长石和石英浮选性能的影响。

2·This stone is actually quite rare and difficult to cut, so in many cases other types of rock were used as substitutes, for example green feldspar, basalt, and serpentine.

这个石头实际上相当稀罕和难于切割，因此在许多情形里其它类型岩石被当作代用品使用，例如绿长石，玄武岩和蛇纹石。

3·Symbiosis with acidic potassium feldspar, plagioclase, biotite.

与钾长石、酸性斜长石、黑云母共生。

4·No cleavage is and feldspar difference, can not see the twin, and no oil sheen weathering products.

与长石的区别在于无解理，看不到双晶，油脂光泽和无风化产物。

5·This stone is quite rare and difficult to cut, so in many cases other types of rock were used as substitutes, for example green feldspar, basalt, and serpentine.

这个石头实际上相当稀罕和难于切割，因此在许多情形里其它类型岩石被当作代用品使用，例如绿长石，玄武岩和蛇纹石。

(1)potash feldspar钾长石；正长石

(1)potassium feldspar[矿]钾长石