1、Field evaluation of feldspar should pay special attention to twin observation.
野外鑒定長石時要特別注意雙晶的觀察。

2、No cleavage is and feldspar difference, can not see the twin, and no oil sheen weathering products.
與長石的區(qū)別在于無解理，看不到雙晶，油脂光澤和無風(fēng)化產(chǎn)物。

3、The sherd scontain quartz feldspar calcspar and sericite as well as some charcoal.
陶片中含有石英、長石、方解石、絹云母等各種礦物顆粒，還含有一定量的炭。

4、The kaolinite dissolution from feldspar grow much mineral intercrystal porosity.
長石溶解形成的高嶺石發(fā)育晶間孔；

5、A dark igneous porphyry embedded with feldspar crystals
暗玢巖嵌有長石晶體的黑色火成斑巖

6、Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.
翡翠由輝石族、角閃石族、長石族礦物組成。

7、This sandstone consists of quartz primarily and feldspar secondly.
這種砂巖的成份以石英為主，長石次之。

8、Potassium feldspar is usually red meat, but there was purple, white, gray, or black.
鉀長石通常是肉紅色的，但也有呈紫紅色、白色、灰白色，甚至灰黑色。

9、This is a sign of the difference of potassium feldspar and plagioclase is the most important.
這才是區(qū)別鉀長石和斜長石最重要的標(biāo)志。

10、A variety of feldspar valued as a gem for its pearly translucence
月長石一種因為具有珍珠半透明的光澤而被視為寶石的長石

11、Underground rich porcelain clay, iron, sodium feldspar resources is allowed to fame.
地下蘊藏豐富的瓷泥、鐵礦、鈉長石資源更是讓其名聲在外。

feldspar翻譯