feldspar

音標(biāo)發(fā)音

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.
Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.
工業(yè): 原油, 鉆石, 鐵礦, 磷酸鹽, 長石礦, 鋁氧石, 鈾, 黃金.
Feldspar commonly used are: granite a long stone set fire to rocks.
常用的長石主要有: 花崗巖、霞硌、正長石等火燒巖.
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.
Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.
工業(yè): 原油, 鉆石, 鐵礦, 磷酸鹽, 長石礦, 鋁氧石, 鈾, 黃金.

any of a group of hard rock-forming minerals consisting of aluminium silicates of potassium, sodium, calcium, or barium: the principal constituents of igneous rocks. The group includes orthoclase, microcline, and the plagioclase minerals

長石
The chemical composition analysis has been done for the amphiboie and biotite minerals. The EPMA and x-ray powdered crystal diffraction have been done for k-feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite. and apatite.
對本區(qū)花崗巖類樣品進(jìn)行了全巖主量元素、稀土元素及微量元素分析，對角閃石和黑云母單礦物進(jìn)行了化學(xué)成分分析，對鉀長石、斜長石、角閃石、黑云母、及石英、磁鐵礦、磷灰石和榍石進(jìn)行了電子探針和X射線粉晶衍射分析。
鉀長石
鉀長石巖
鋰云母
葉長石
菱形長石晶簇

長石
X-ray diffraction analysis indicate that the main constitutes of the hot phase of this kind of materials are feldspar whose physical and chemical performance are fairly stable.
X射線衍射分析表明，此類發(fā)光材料基質(zhì)的主要物相組成為物理與化學(xué)性能穩(wěn)定的長石結(jié)構(gòu)硅酸鹽。