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- 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。
- Archean metamorphic rock, mainly by amphibolite facies of the plagioclase biotite gneiss, amphibolite plagioclase gneiss, biotite change granulite and plagioclase amphibolite, and other components. 太古宙變質(zhì)巖石,主要由屬于角閃巖相的黑云斜長(cháng)片麻巖、角閃斜長(cháng)片麻巖、黑云變粒巖和斜長(cháng)角閃巖等組成。
- 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 formation of granulite and its contribution to evolution of the continental crust. 麻粒巖的形成及其對大陸地殼演化的貢獻。
- 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。
- The amphibolite and basic granulite may be comparable to the world's metamorphic tholeiite. 斜長(cháng)角閃巖和基性麻粒巖可與世界變質(zhì)拉斑玄武巖對比.
- Archaean era granulite facies metamorphite series are extensively outcropped in Sa- heqiao , Hebei province. 冀東遷西灑河橋是太古代麻粒巖相變質(zhì)巖系廣泛出露的地區。
- The ore bed hosts in boracic granulite of Lieryu formation,Liaohe group of lower proterozoic. 礦層賦存于早元古界遼河群里爾峪組含硼變粒巖段。
- 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 ;
- Granulite - the metamorphic gneiss district level are mostly granulite facies to senior amphibolite facies. 麻粒巖-片麻巖區的變質(zhì)程度多屬麻粒巖相到高級角閃巖相。
- 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。
- Dawa and southern India in the green belt from north to south metamorphic degree increments, up to granulite facies. 而印度南部的達瓦系綠巖帶由北向南變質(zhì)程度遞增,可達麻粒巖相。
- The melting process can be studied in situ in various rock types in well preserved granulite terrains. 脫水熔化被認為是深層地殼的一個(gè)重要運動(dòng)過(guò)程,在欠飽和熔化過(guò)程中起重要作用。