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- So the dark mica in this granite should be called biotite. 那么,在這塊花崗巖中的黑色云母類(lèi)礦物就應當叫做黑云母了。
- The REE of breccia biotite schist represents feature of oceanic tholeiite. 角礫狀黑云母片巖的REE具有洋脊拉斑玄武巖特征;
- The biotite adamellite is the main metallogenetic rock body in the orefield. 晉寧晚期的巖漿活動(dòng)強烈,黑云二長(cháng)花崗巖是礦區主要成礦巖體。
- The types of mineralized rocks are fine grained biotite gneiss and silicalites. 礦化類(lèi)型為含金黑云變粒巖型、含金硅質(zhì)巖型。
- Biotite is a subordinate constituent of the mafic and ultramafic rocks generally. 黑云母一般是鎂鐵質(zhì)及超鎂鐵質(zhì)巖石中的次要成分。
- Early Yanshanian intrusions are mainly adamellite,biotite K-feldspar granite with small amount of granodiorite. 燕山早期侵入巖以二長(cháng)花崗巖、黑云鉀長(cháng)花崗巖為主,其次為花崗閃長(cháng)巖。
- The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite. 彭山巖體是由白云母堿長(cháng)花崗巖、云母堿長(cháng)花崗巖和黑云母二長(cháng)花崗巖組成的鈣堿性花崗復式巖體。
- The top is composed of banded biotite adamellite bearing more enclaves of Taishan group rocks. 億年前后形成的條帶狀黑云母二長(cháng)花崗巖,含有較多的泰山巖群包體,小揉皺構造發(fā)育。
- Both the core and the mantle have inclusions of biotite, hornblende, quartz and plagioclase. 內核和外殼中均發(fā)育石英、斜長(cháng)石、黑云母、角閃石等礦物的包裹體 ;
- The Shangzhuang apatite deposit is a low-grade apatite deposit associated with Fe,vermiculitizated biotite and REE. 上莊磷礦為一大型低品位磷灰石礦床,伴生有益組分有鐵、蛭石化黑云母及稀土元素。
- Ore-forming materials of galena are from country rocks,that is biotite schist and garnet biotite schist. 形成方鉛礦的成礦物質(zhì)主要來(lái)源于圍巖,即荊山群黑云母片巖和石榴石黑云母片巖等。
- Veiws evidently intercalate into the biotite granulite of the Boluotai Formation of the Zhuzhangzi Group. 花崗斑巖主要由鉀長(cháng)石、石英、更長(cháng)石及黑云母組成。
- 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云母,黑云母的多少決定片麻巖條帶的色調。
- The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite,two-mica alkali feldspar granite and biotite adamellite. 彭山巖體是由白云母堿長(cháng)花崗巖、二云母堿長(cháng)花崗巖和黑云母二長(cháng)花崗巖組成的鈣堿性花崗復式巖體。
- The potash feldspar orebodies are discovered in a slightly-weathered zone of megaporphyritic medium-coarse-grain hornblende biotite adamellite. 礦體賦存于巨斑狀中粗粒角閃黑云二長(cháng)花崗巖弱風(fēng)化帶中。
- The chiral resolution of the two enantiomers of fluro xypyr-meptyl was studied by high-performance liquid chromatography (HPLC) chiral stationary phase. 利用高效液相色譜手性固定相法對氟草煙異辛酯對映異構體進(jìn)行了拆分研究。
- I said: "You This biotite, as early as not to late do not come, but at this point in time there is really disappointing. 我說(shuō):“你這黑云,早不來(lái)晚不來(lái),偏偏在這時(shí)候出現,真掃興?!?/li>
- The content of biotite is affected by the composition of protolith.The size is closely related to the distance from the rock body. 近侵入體,,變質(zhì)最深泳向外變質(zhì)程庫漸次減弱,‘直至與古地溫影響的結果一致為止。
- The diagenetic alteration of biotite during early diagenetic phase accounts for a part of primary porosity loss in the sandstones. 其中黑云母的早期成巖蝕變是造成原生孔隙喪失的一個(gè)重要原因。
- 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云母英云閃長(cháng)巖構成,柱狀節理發(fā)育,差異性風(fēng)化剝蝕作用強烈,組成云蒙“山”峰,俗稱(chēng)“掛心崛子”,形容云蒙峰之陡峻。