• Nenhum resultado encontrado

[PDF] Top 20 A vibrational spectroscopic study of the phosphate mineral vantasselite Al

Has 10000 "A vibrational spectroscopic study of the phosphate mineral vantasselite Al" found on our website. Below are the top 20 most common "A vibrational spectroscopic study of the phosphate mineral vantasselite Al".

A vibrational spectroscopic study of the phosphate mineral vantasselite Al

A vibrational spectroscopic study of the phosphate mineral vantasselite Al

... interpret the spectra of the phosphate because of complexity and no detailed assignments were ...et al. reported the combined vibrational spectra of a ... See full document

8

An SEM, EDS and vibrational spectroscopic study of the silicate mineral meliphanite (Ca,Na)2 Be[(Si,Al)2O6 (F,OH)]

An SEM, EDS and vibrational spectroscopic study of the silicate mineral meliphanite (Ca,Na)2 Be[(Si,Al)2O6 (F,OH)]

... Raman spectroscopic studies of meliphanite and related minerals have been forthcoming ...studies of selected calcium silicates have been undertaken ...Studies of hydrogen bonding in silicates ... See full document

5

Vibrational spectroscopic study of the uranyl selenite mineral derriksite Cu4 UO2 (SeO3

Vibrational spectroscopic study of the uranyl selenite mineral derriksite Cu4 UO2 (SeO3

... topology of uranyl natural and synthetic com- pounds inclusive of uranyl selenites has been elaborated by Burns ...from the Musonoi Cu–Co mine, near Kalwezi, Katanga Province, Democratic Republic ... See full document

5

REPOSITORIO INSTITUCIONAL DA UFOP: The molecular structure of the phosphate mineral beraunite Fe^2+Fe5^3+(PO4)4(OH)5.4H2O – A vibrational spectroscopic study.

REPOSITORIO INSTITUCIONAL DA UFOP: The molecular structure of the phosphate mineral beraunite Fe^2+Fe5^3+(PO4)4(OH)5.4H2O – A vibrational spectroscopic study.

... The mineral occurs as a fibrous green to black/brown ...to the literature [7,8], variation in the chemical compo- sition may occur with irrational amounts of ferrous ...in the ... See full document

5

A vibrational spectroscopic study of the arsenate minerals cobaltkoritnigite and koritnigite

A vibrational spectroscopic study of the arsenate minerals cobaltkoritnigite and koritnigite

... mixtures of the cations of lead, zinc, and ferric iron results in the formation of the koritnigite group of minerals, including ...cobaltkoritnigite. The type ... See full document

6

Vibrational spectroscopic characterization of the sulphate mineral khademite Al(SO4 )F 5(H2 O)

Vibrational spectroscopic characterization of the sulphate mineral khademite Al(SO4 )F 5(H2 O)

... support of the Discipline of Nanotechnology and Molecular Science, Science and Engineering Faculty of the Queensland University of Technology, is gratefully ...acknowledged. ... See full document

5

A vibrational spectroscopic study of the silicate mineral inesite Ca2 (Mn,Fe)

A vibrational spectroscopic study of the silicate mineral inesite Ca2 (Mn,Fe)

... in the Kalahari manganese field occurs in the vein- and vug-hosted mineral associations in Wessels-type ore [15], which is oxide-rich, carbonate-poor high- grade manganese ore formed by hydrothermal ... See full document

5

A vibrational spectroscopic study of the silicate mineral harmotome – (Ba,Na,K) 1-2 (Si,Al)8O

A vibrational spectroscopic study of the silicate mineral harmotome – (Ba,Na,K) 1-2 (Si,Al)8O

... lack of information on the vibrational spec- tra of ...harmotome. The reason for such a lack of information is not known; yet the mineral contains water and ... See full document

5

A vibrational spectroscopic study

A vibrational spectroscopic study

... their vibrational spectra measured and the molecular struc- ture assessed in terms of their vibrational ...measured the Raman and infrared spectrum of szaibelyite, a borate ... See full document

5

REPOSITORIO INSTITUCIONAL DA UFOP: A vibrational spectroscopic study of the phosphate mineral minyulite KAl2(OH,F)(PO4)2 4(H2O) and in comparison with wardite.

REPOSITORIO INSTITUCIONAL DA UFOP: A vibrational spectroscopic study of the phosphate mineral minyulite KAl2(OH,F)(PO4)2 4(H2O) and in comparison with wardite.

... cracks of weathered glauconitic phosphatic ironstone ...after the type locality Minyulo Well in Western Australia ...secondary phosphate since it is formed by the alteration of a pri- ... See full document

6

Vibrational spectroscopic characterization of the sulphate mineral leightoniteK

Vibrational spectroscopic characterization of the sulphate mineral leightoniteK

... genesis of leightonite is related to low acidity conditions [1] and from acid solutions at fairly high temperatures ...in the scientific literature. Thermodynamic study of leightonite was ... See full document

5

A Raman and infrared spectroscopic analysis of the phosphate mineral wardite NaAl3 (PO4)2 (OH)4

A Raman and infrared spectroscopic analysis of the phosphate mineral wardite NaAl3 (PO4)2 (OH)4

... but of special interest to mineralogists. Some studies of wardite and the structurally related mineral cyrilovite have been undertaken by the authors ...this study to further our ... See full document

6

REPOSITORIO INSTITUCIONAL DA UFOP: A SEM, EDS and vibrational spectroscopic study of the tellurite mineral : sonoraite Fe3+Te4+O3(OH) H2O.

REPOSITORIO INSTITUCIONAL DA UFOP: A SEM, EDS and vibrational spectroscopic study of the tellurite mineral : sonoraite Fe3+Te4+O3(OH) H2O.

... the study of diagenetically related minerals as often occurs with many ...by the authors, using Raman spectroscopy to study complex secondary minerals formed by crystallization from ... See full document

5

The molecular structure of the vanadate mineral mottramite [PbCu(VO4 )(OH)] from Tsumeb, Namibia – A vibrational spectroscopic

The molecular structure of the vanadate mineral mottramite [PbCu(VO4 )(OH)] from Tsumeb, Namibia – A vibrational spectroscopic

... for the study of minerals ...for the study of diagenetically related minerals as often oc- curs with minerals containing vanadate groups such as mottra- mite, descloizite, ... See full document

5

Raman spectroscopic study of the mineral qingheiite Na2 (Mn

Raman spectroscopic study of the mineral qingheiite Na2 (Mn

... pegmatites, of these wide range of minerals are the phosphate minerals of which qingheiite is an ...and Al phosphate mineral. The studied sample was ... See full document

5

A Raman and infrared spectroscopic study of the sulphate mineral aluminite Al2 (SO4

A Raman and infrared spectroscopic study of the sulphate mineral aluminite Al2 (SO4

... by-product of the alumina industry. Also, we detect the mineral in Bayer ...liquors. The authors have undertaken extensive studies of red mud and the products of ... See full document

5

REPOSITORIO INSTITUCIONAL DA UFOP: Vibrational spectroscopic characterization of the phosphate mineral phosphophyllite – Zn2Fe(PO4)2 4H2O, from Hagendorf Süd, Germany and in comparison with other zinc phosphates.

REPOSITORIO INSTITUCIONAL DA UFOP: Vibrational spectroscopic characterization of the phosphate mineral phosphophyllite – Zn2Fe(PO4)2 4H2O, from Hagendorf Süd, Germany and in comparison with other zinc phosphates.

... from the collection of the Geology Department of the Federal Uni- versity of Ouro Preto, Minas Gerais, Brazil, with sample code SAA- ...098. The sample is from the ... See full document

6

REPOSITORIO INSTITUCIONAL DA UFOP: A study of the phosphate mineral kapundaite NaCa(Fe3+)4(PO4)4(OH)3 5(H2O) using SEM/EDX and vibrational spectroscopic methods.

REPOSITORIO INSTITUCIONAL DA UFOP: A study of the phosphate mineral kapundaite NaCa(Fe3+)4(PO4)4(OH)3 5(H2O) using SEM/EDX and vibrational spectroscopic methods.

... using the Spectracalc software package GRAMS (Galactic Industries Corporation, NH, ...using the Jandel ‘Peakfit’ soft- ware package that enabled the type of fitting function to be selected and ... See full document

5

Raman and infrared spectroscopic characterization of the phosphate mineral paravauxite Fe

Raman and infrared spectroscopic characterization of the phosphate mineral paravauxite Fe

... analysis of paravauxite single crys- tals was carried out using EPMA, with a Jeol JXA8900R spectrome- ter from the Physics Department of the Federal University of Minas Gerais, Belo ... See full document

6

Vibrational spectroscopy of the phosphate mineral lazulite – (Mg, Fe)Al2 (PO4)2

Vibrational spectroscopy of the phosphate mineral lazulite – (Mg, Fe)Al2 (PO4)2

... because of their stability properties and their potential as index minerals ...members of the lazulite–scorzalite so- lid-solution series are synthesized in compositional steps of ... See full document

7

Show all 10000 documents...