理学 >>> 数学 信息科学与系统科学 物理学 化学 天文学 地球科学总论 大气科学 地球物理学 地理学 地质学 水文学 海洋科学 生物学 科学技术史
搜索结果: 1-15 共查到理学 garnet相关记录25条 . 查询时间(0.031 秒)
The garnet supergroup includes all minerals isostructural with garnet regardless of what elements occupy the four atomic sites, i.e., the supergroup includes several chemical classes. There are presen...
The garnet supergroup includes all minerals isostructural with garnet regardless of what elements occupy the four atomic sites, i.e., the supergroup includes several chemical classes. There are presen...
The presence of volatile species in the Earth’s upper mantle drives the formation of low-degree melts at pressures and temperatures at which volatile-free mantle rocks would be subsolidus. The two ...
Rocks of the lower Seve Nappe and overlying Köli Nappes are exposed by a domal structure in the Einunnfjellet-Savalen area, southeastern Trondheim region, south-central Norway. In a traverse acro...
Multiple trace-element compositions of clinopyroxene and garnet in aluminous mafic layers (±corundum and/or sapphirine) alternating with peridotites from the Ronda massif, Spain, were determined by an...
期刊信息 篇名 An early Paleozoic HP/HT granulite-garnet peridotite association in the south Altyn Tagh, NW China: P-T history and U-Pb geochronology. Journal of metamorphic Geology 语种 英文 撰写或编译 撰写 作者 张建新,Mat...
会议信息 篇名 Early Paleozoic HP granulite-garnet peridotite associations in the south Altyn Tagh, NW China: Petrological and SHRIMP dating constraints 语种 英文 撰写或编译 作者 张建新,Mattinson,C.G.,孟繁聪,万渝生 第一作者单位 会议名称 ...
Oxygen isotope thermometry based on fractionations among quartz, garnet, kyanite, silliman- ite, and potassium feldspar in amphibolite to granulite facies schists and gneisses was compared to thermo...
ElasticwavevelocitiesofMg Al Si O pyropegarnetweremeasuredto10GPaat 3 2 3 12 ambienttemperature,usingultrasonicinterferometryina1000tonsplit-cylinder,multi- anvilapparatus(USCA-1000).Thesampleusedi...
The lattice dynamics computer code PARAPOCS was successfully used to calculate the 240 vibrational frequencies of pyrope garnet, Mg3Al2Si3O12, at ambient conditions. The atomic displacement vectors (e...
Twenty-two andradite samples from a variety of geological environments and two syn-thetic hydroandradite samples were studied by Fourier transform IR spectroscopy. Their spectra show that H enters and...
Proton-particle induced X-ray emission (p-PIXE) analyses have been performed on cloisonne ?jewelry from a necropolis excavated in 1987 at Louvres (North Paris) that dates from the Early Middle Ages (f...
NewexperimentaldataarepresentedfortheFe-Mgexchangebetweengarnetandbiotiteinthetemperaturerange600¤C80Cat0.2GPa.TheFe-Mg-Almixingpropertiesof biotitewereevaluatedandthegarnet-biotitegeothermometerwasr...
ThestructuresofsyntheticMn Al Si O spessartineandCa Al Si O grossulargarnethavebeenre?nedusingsingle-crystalX-raydiffractionmethodsat100K,293K,and 500-550K.ThedivalentX-sitecations,locatedinlargedode...
Thisgeothermometerwastestedontwodatasets.The?rstconsistedof98specimens containinggarnetandbiotitefromwest-centralMaine,whichformedunderreducing f withgraphite,alimitedrangeof P (3to4.5kbar),andamode...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...