搜索结果: 1-11 共查到“凹凸棒石 Amphiboles”相关记录11条 . 查询时间(0.062 秒)
A Review of Carcinogenicity Studies of Asbestos and Non-Asbestos Tremolite and Other Amphiboles
Non-Asbestos Tremolite Amphiboles Carcinogenicity Study
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2011/11/11
Experimental animal studies comparing asbestos and non-asbestos varieties of tremolite indicate tremolite asbestos is markedly more carcinogenic. By direct analogy, the differences in carcinogenicity ...
Hydrothermal synthesis of amphiboles along the tremolite-pargasite join and in the ternary system tremolite-pargasite-cummingtonite
Hydrothermal syntheses remolite-pargasite join ternary system tremolite-pargasite-cummingtonite
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2012/4/1
We report here an investigation of amphibole synthesis within the ternary system Ca Mg Si O (OH) -
Mg Al Si O (OH) -Mg Si O (OH) (= TR-PG-MC) to define better the limits of solid solution
for amphi...
23Na, 29Si, and 71Ga MAS-NMR spectroscopy of synthetic gallian-fluor-amphiboles
synthetic gallian-fluor-amphiboles magic-angle-spinning nuclear magnetic resonance
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2012/3/31
A magic-angle-spinning nuclear magnetic resonance (MAS NMR) spectroscopic study was done
on the series of synthetic gallian-fluor amphiboles to identify the extent of Ga and Si ordering in the
Si MA...
Unusual M3+ cations in synthetic amphiboles with nominal fluro-eckermannite composition: Deviations from stoichiometry and structural effects of the cummingtonite component
composition stoichiometry Unusual M3+
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2012/3/30
Single-crystalstructure-re?nementandelectron-microprobeanalysisofsyntheticam-
phiboleswithnominal?uoro-eckermannitecompositionanddifferenttrivalentcations(Al,3 3 3
Sc,Ti,V ,Cr ,Ga,)showsigni?cantdev...
Near-infrared study of short-range disorder of OH and F in monoclinic amphiboles
Amphiboles OH-stretchingregion
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2012/3/30
Amphibolesweresynthesizedalongthejoinstremolite¤C?uorotremolite,richterite¤C?u
rorichteriteandpotassic-richterite¤Cpotassic-?uororichteriteat75Cand1kbar P(H O).
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Infraredspectraoftheamphiboleswere...
Relating formulations of the thermodynamics of mineral solid solutions: Activity modeling of pyroxenes, amphiboles, and micas
mineral solid solutions pyroxenes amphiboles andmicas
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2012/3/30
Inathermodynamicdescriptionofamineralsolidsolution,itiscustomarytoselecta
minimalgroupofend-membersthatconstitutesanindependentset,andyetinpractical
calculationsitcommonlyoccursthatadifferentindepen...
29Si MAS NMR systematics of calcic and sodic-calcic amphiboles
29Si MAS NMR systematics calcic sodic-calcic amphiboles
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2012/3/30
We report the compositional systematics of the 29 Si MAS NMR spectra of richterite,[A](Na,K,Rb)1(Na,Ca,Sr)2Mg5Si8O22 (OH,F)2; pargasite, NaCa2Mg4AlSi6Al2O2(OH)2; and fluor-edenite, NaCa2Mg5Si7AlO22F2....
Nomenclature of amphiboles: Report of the Subcommittee on Amphiboles of the International Mineralogical Association, Commission on New Minerals and Mineral Names
amphibolenomenclature crossite dannemorite tirodite
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2012/4/6
TheInternationalMineralogicalAssociation!ˉsapprovedamphibolenomenclaturehasbeenrevisedinordertosimplifyitmakeitmoreconsistentwith divisionsgenerally at50%,defineprefixesandmodifiersmoreprecisely,andin...
A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join
Rietveld infrared study synthetic amphiboles potassium-richterite-tremolite join
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2012/4/5
Amphibolesweresynthesizedat750 C,1kbar(H O)forcompositionsat20%intervalsalongthejoinpotassium-richterite¤Ctremolite.Structuralvariations,siteoccupancies,an
modalanalysesoftheexperimentalproducts(amph...
Cl incorporation into successively zoned amphiboles from the Ramnes cauldron, Norway
Cl incorporation successively zoned amphiboles Ramnes cauldron Norway
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2012/4/5
AmphibolefromalkaligranitesintheRamnescauldronintheOsloriftwasaltered
hydrothermallybycorrosionandgrowththroughmultipleeventsof?uidcirculation.The
alterationdevelopedsuccessivezonesofamphiboleatthec...
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Site occupancies synthetic monoclinic amphiboles Rietveld structure refinement infrared spectroscopy nickel magnesium cobalt richterite
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2012/4/5
Amphibolesweresynthesizedat750C,1kbar(H O)onthebinaryjoins(nickel,
magnesium)-richteriteand(magnesium,cobalt)-richterite.Structuralvariationsandsiteoc-
cupancieswerecharacterizedbyRietveldstructurer...