黑雲母帶 的英文怎麼說
中文拼音 [hēiyúnmǔdài]
黑雲母帶
英文
biotite zone-
The peak is composed of banded biotite tonalite of fine mediate grain developing in mengshan rock suit of fuping period of archean era about 2. 7billion years ago. it ' s very steep
由27億年左右形成的太古代阜平期蒙山巖套條帶狀中細粒黑雲母英雲閃長巖構成,柱狀節理發育,差異性風化剝蝕作用強烈,組成雲蒙「山」峰,俗稱「掛心崛子」 ,形容雲蒙峰之陡峻。The banded gneisses underlying the mine field are, as a rule, micaceous, the amount of biotite determining mainly the shades of the bands.
本礦區的帶狀片麻巖照例富含雲母,黑雲母的多少決定片麻巖條帶的色調。The microscopical observation proves that the main types of granitoid rocks are granodiorite and quartz monzodiorite, and the enclave is mainly monzodiorite. the rock - forming minerals are mainly k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite, apatite, epidote, etc. the zonation of the feldspars is very popular. the dark - colored minerals, such as biotite and titanite, have been highly oxidized
通過對本區花崗巖類樣品進行顯微觀察研究,知其主要的巖石類型為花崗閃長巖、石英二長閃長巖,其中的巖石包體主要為二長閃長巖,其造巖礦物為鉀長石、斜長石、角閃石、黑雲母、石英、磁鐵礦、榍石、磷灰石和綠簾石等,長石中環帶現象比較常見,黑雲母、榍石等暗色礦物顏色較深,表明其氧化程度較高。The biotite present black, deep brown, aqua or other hue. it takes on pink brown that contain the high tio2, and green that contain the abandance of the iron, transparent to translucent
黑雲母:呈黑色深褐色,有時帶淺紅淺綠或其它色調含tio2高的呈淺紅褐色,而富含高價鐵的為綠色。透明至半透明。分享友人