CNR Institutional Research Information System

OBERTI, ROBERTA MARIA
 Distribuzione geografica
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Continente #
AS - Asia 3.720
NA - Nord America 1.596
SA - Sud America 691
EU - Europa 500
AF - Africa 47
Continente sconosciuto - Info sul continente non disponibili 2
OC - Oceania 1
Totale 6.557
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Nazione #
SG - Singapore 1.578
US - Stati Uniti d'America 1.522
CN - Cina 821
BR - Brasile 569
HK - Hong Kong 431
VN - Vietnam 373
FR - Francia 215
KR - Corea 153
IN - India 74
IT - Italia 73
JP - Giappone 64
BD - Bangladesh 50
NL - Olanda 47
AR - Argentina 40
ID - Indonesia 36
GB - Regno Unito 34
DE - Germania 32
CA - Canada 29
IL - Israele 23
MX - Messico 22
IQ - Iraq 21
EC - Ecuador 19
RU - Federazione Russa 18
FI - Finlandia 17
SA - Arabia Saudita 14
TR - Turchia 14
VE - Venezuela 14
UA - Ucraina 13
TH - Thailandia 12
PE - Perù 11
ZA - Sudafrica 11
CL - Cile 10
PH - Filippine 10
CO - Colombia 9
PY - Paraguay 9
ES - Italia 8
ET - Etiopia 7
KE - Kenya 7
PK - Pakistan 7
UY - Uruguay 7
GR - Grecia 6
SK - Slovacchia (Repubblica Slovacca) 6
JM - Giamaica 5
JO - Giordania 5
LB - Libano 5
PL - Polonia 5
SE - Svezia 5
UZ - Uzbekistan 5
AE - Emirati Arabi Uniti 4
EG - Egitto 4
IE - Irlanda 4
MA - Marocco 4
MY - Malesia 4
DZ - Algeria 3
HN - Honduras 3
KW - Kuwait 3
KZ - Kazakistan 3
SN - Senegal 3
TT - Trinidad e Tobago 3
AL - Albania 2
AT - Austria 2
AZ - Azerbaigian 2
BE - Belgio 2
BO - Bolivia 2
LV - Lettonia 2
MD - Moldavia 2
NG - Nigeria 2
NI - Nicaragua 2
NP - Nepal 2
PA - Panama 2
RS - Serbia 2
SV - El Salvador 2
XK - ???statistics.table.value.countryCode.XK??? 2
AG - Antigua e Barbuda 1
AU - Australia 1
BG - Bulgaria 1
BZ - Belize 1
CH - Svizzera 1
CI - Costa d'Avorio 1
CR - Costa Rica 1
CU - Cuba 1
CZ - Repubblica Ceca 1
DO - Repubblica Dominicana 1
HU - Ungheria 1
IR - Iran 1
KG - Kirghizistan 1
LA - Repubblica Popolare Democratica del Laos 1
MM - Myanmar 1
MU - Mauritius 1
PR - Porto Rico 1
PS - Palestinian Territory 1
RE - Reunion 1
RO - Romania 1
SR - Suriname 1
TN - Tunisia 1
TW - Taiwan 1
TZ - Tanzania 1
YT - Mayotte 1
Totale 6.557
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Città #
Singapore 921
Santa Clara 774
Hong Kong 429
Hefei 389
San Jose 173
Lauterbourg 168
Beijing 156
Seoul 152
Ho Chi Minh City 115
Hanoi 106
Ashburn 99
Los Angeles 38
São Paulo 35
Tokyo 34
New York 33
Buffalo 30
Dallas 23
Minamishinagawa 21
Rio de Janeiro 21
Bengaluru 20
Da Nang 18
Helsinki 17
Brasília 13
Belo Horizonte 12
Haiphong 11
Hải Dương 11
Bangkok 10
Dhaka 10
Toronto 10
Baghdad 9
Chennai 9
Curitiba 9
Guayaquil 9
Jakarta 9
Orem 9
Amsterdam 8
Frankfurt am Main 8
Verrières-le-Buisson 8
Addis Ababa 7
Atlanta 7
Buenos Aires 7
Campinas 7
Manaus 7
Manchester 7
Phoenix 7
Rome 7
Salvador 7
Shanghai 7
Bắc Ninh 6
Guangzhou 6
Nha Trang 6
Paris 6
Amman 5
Boston 5
Ha Long 5
Houston 5
Itajaí 5
Lima 5
Manila 5
Mexico City 5
Milan 5
Montevideo 5
Nairobi 5
Naples 5
Nuremberg 5
Piracicaba 5
Porto Alegre 5
São Gonçalo 5
Tashkent 5
Teresina 5
Vũng Tàu 5
Warsaw 5
Wuhan 5
Xi'an 5
Ankara 4
Augusta 4
Barretos 4
Bogotá 4
Bắc Giang 4
Chicago 4
Denver 4
Erbil 4
Goiânia 4
Guarulhos 4
Hangzhou 4
Huế 4
Jeddah 4
Johannesburg 4
Londrina 4
Lấp Vò 4
Montreal 4
New Delhi 4
Praia Grande 4
Quảng Ngãi 4
Santiago 4
Shenzhen 4
Thessaloniki 4
Thái Bình 4
Araçatuba 3
Bauru 3
Totale 4.233
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Nome #
Non-ideal solid-solution in garnet: crystal-structure evidence and modelling 95
How to name amphiboles after the IMA2012 report: rules of thumb and a new PC program for monoclinic amphiboles. 85
Thermoelasticity, cation exchange, and deprotonation in Fe-rich holmquistite: Toward a crystal-chemical model for the high-temperature behavior of orthorhombic amphiboles 80
Characterization of amphibole fibres linked to mesothelioma in the area of Biancavilla, Eastern Sicily, Italy. 79
Accurate quantification of H, Li, Be, B, F, Ba, REE, Y, Th, and U in complex matrixes: A combined approach based on SIMS and single-crystal structure refinement 75
Impossible or unusual solid-solutions in oxo-amphiboles: mangano-mangani-ungarettiite vs. "oxo-mangani-leakeite" and potassic-fluoro-richterite vs. "oxo-potassic-richterite" 74
Magnesio-hornblende from Luderitz, Namibia: mineral description and crystal chemistry 73
AMFORM, a new mass-based model for the calculation of the unit formula of amphiboles from electron microprobe analyses 73
The P21/m --> C2/m phase transition in the synthetic amphibole Na NaMg Mg5 Si8 O22 (OH)2: Thermodynamic and crystal-chemical evaluation. 72
Amphiboles: Crystal chemistry. 71
Ferri-fluoro-leakeite: a second occurrence at Bratthagen (Norway), with new data on Zn partitioning and the oxo component in sodium amphiboles 71
Occurrence and crystal-structure of U-rich betafite from Le Carcarelle (Vico volcanic complex). 63
New insights into the structure and crystal-chemistry of arrojadite-group minerals. 61
The mechanism of [6]Li incorporation in amphiboles 61
On the chemical identification and classification of minerals 57
Li-bearing amphiboles: anomalous solid-solution properties in holmquistites [Li2 (Al2Mg3) Si8 O22 (OH)2, Pnma] 56
Site preference and local geometry of Sc in garnets: II. The crystal-chemistry of octahedral Sc in the andradite- Ca3Sc2Si3O12 join. 55
Non-metamict betafite from Le Carcarelle (Vico volcanic complex, Italy): occurrence and crystal structure. 54
Distinct site preferences for heavy and light REE in amphibole and the prediction of Amph/LDREE 54
Fluoro-potassic-pargasite, KCa2(Mg4Al)(Si6Al2)O22F2, from the Tranomaro area, Madagascar: mineral description and crystal chemistry. 54
ON THE CLASSIFICATION OF AMPHIBOLES 50
Potassic-jeanlouisite from Leucite Hill, Wyoming, USA, ideally K(NaCa)(Mg4Ti)Si8O22O2: the first species of oxo amphibole in the sodium-calcium subgroup 50
Structure refinement and structure modelling: a chemical probe for complex mineral groups 49
News from the hellandite group: the redefinition of mottanaite and ciprianiite and the new mineral description of ferri-mottanaite-(Ce), the first Fe3+-dominant hellandite 49
IMA Report - Nomenclature of the amphibole supergroup 49
Atomistic insight into lithospheric conductivity revealed by phonon-electron excitations in hydrous iron-bearing silicates 48
Nondestructive determination of the amphibole crystal-chemical formulae by Raman spectroscopy: One step closer 47
The dynamics of Fe oxidation in riebeckite: A model for amphiboles 47
High-T behaviour of gedrite: thermoelasticity and dehydrogenation. 46
Ferri-fluoro-katophorite from Bear Lake diggings, Bancroft area, Ontario, Canada: A new species of amphibole, ideally Na(NaCa)(Mg4Fe3+)(Si7Al)O22F2 46
Crystal structure of non-metamict Th-rich hellandite-(Ce) from Latium (Italy) and crystal chemistry of the hellandite-group minerals 46
Fluoro-aluminoleakeite, NaNa2(Mg2Al2Li)Si8O22F2, a new mineral of the amphibole group from Norra Kärr, Sweden: description and crystal structure. 46
The crystal-chemistry of riebeckite, ideally Na2Fe23+ Fe-2(3)+ Si8O22(OH)(2) : a mufti-technique study 45
Non-classical accessory phosphate minerals in metapelitic rocks. 44
Re-definition, nomenclature and crystal-chemistry of the hellandite group. 44
Trace-element partitioning between amphibole and silicate melt. 44
A MULTI-TECHNIQUE IN-SITU INVESTIGATION OF SITE PREFERENCE AND LOCAL ENVIRONMENT OF SCANDIUM IN GARNETS 43
ECS1@IYCr2014: Conveying a vision of modern crystallography 43
The P21/m <--> C2/m phase transition in the synthetic amphibole Na (NaMg) Mg5 Si8 O22 (OH)2. Thermodynamic and crystal-chemical evaluation. 42
Crystal-chemical mapping of the pyrope-grossular miscibility gap in garnet: relations with petrogenetic conditions 41
Iron oxidation dynamics vs. temperature of synthetic potassic-ferro-richterite: a XANES investigation 40
Synthesis and crystal-structure refinement of synthetic fluor- pargasite 39
Potassic-magnesio-arfvedsonite, KNa2(MgFe2+Fe3+)(5)Si8O22(OH)(2): mineral description and crystal chemistry 39
Oxidation or cation re-arrangement? Distinct behavior of riebeckite at high temperature 39
Single-crystal FTIR study of Ti-rich pargasites from Lherz: detection and short-range order of O3O2- in amphiboles. 38
Trace-element incorporation in titanite: constraints from experimentally determined solid/liquid partition coefficients. 38
Ferro-papikeite, ideally NaFe2(2+)(Fe3(2+)+Al2)(Si5Al3)O22(OH)2, a new orthorhombic amphibole from Nordmark (Western Bergslagen), Sweden: Description and crystal structure 38
Introduction: The role of modern mineralogy in cultural heritage studies 38
Polarized Raman spectroscopy and lattice dynamics of potassic-magnesio-arfvedsonite 38
Ferro-tschermakite from the Ploumanac'h granitic complex, Brittany, France: mineral description 38
The P21/m --> C2/m phase transition in Na(NaMg)Mg5Si8O22F2: a crystal-chemical study and the role of differential polyhedral expansion. 37
Ferro-ferri-hornblende from the Traversella mine (Ivrea, Italy): Occurrence, mineral description and crystal-chemistry 37
Site preference and partitioning of scandium in silicate garnets 36
Characterization of trace Nd and Ce site preference and coordination in natural melanites: a combined X-ray diffraction and high-energy XAFS study 36
X-site control on rare earth elements in eclogitic garnets - an XRD study 36
The pyrope-grossular solid solution: new crystal-chemical data to model non-ideal behaviour 36
Fluoro-tremolite from the Limecrest-Southdown quarry, Sparta, New Jersey, USA: crystal chemistry of a newly approved end-member of the amphibole supergroup 36
New Compositional and Structural Constraints on the Smithsonian Microanalytical Reference Materials: Amphiboles from Kakanui and Arenal 36
On the symmetry and atomic ordering in (OH,F)-rich spessartine: Towards a new hydrogarnet end-member 36
Volatile deficiency in amphiboles: a crystal-chemical perspective 36
The crystal chemistry of alkali amphiboles from the Kajlidongri manganese mine, India. 35
Synthesis, crystal structure and crystal-chemistry of ferri-clinoholmquistite, Li2Mg2Fe3Si8O22(OH)2. 35
Lithium in amphiboles: detection, quantification, and incorporation mechanisms in the compositional space bridging sodic and BLi-amphiboles 35
Trace-element partitioning between synthetic potassic-richterites and silicate melts, and contrasts with the partitioning behaviour of pargasites and kaersutites. 35
Fluoronyboite, mineral description and relations with other high-pressure amphibole end-members. 34
Unusual M3+ cations in synthetic amphiboles with nominal fluoro-eckermannite composition: Deviations from stoichiometry and structural effects of the cummingtonite component 34
Detection, crystal-chemical mechanisms and petrological implications of [6]Ti4+ partitioning in pargasite and kaersutite 34
Fluoronyböite from Jianchang (Su-Lu, China) and nyböite from Nybö (Nordfjord, Norway): description and comparison of two high-pressure amphibole end-members. 34
Infiltration metasomatism at Lherz as monitored by systematic ion-microprobe investigations close to a hornblendite vein 33
Amphiboles: Crystal Chemistry, Occurrence and Health Issues 33
A new hyper-calcic amphibole with Ca at the a site: Fluor-cannilloite from Pargas, Finland 33
Multipole-refined charge density study of LiGaSi2O6 at ambient conditions. 31
Aluminotaramite, alumino-magnesiotaramite, and fluoro-alumino-magnesiotaramite: Mineral data and crystal chemistry. 31
Determination of site population in olivine: Warning on X-ray data treatment and refinement 31
Sodium at the A site in clinoamphiboles: The effects of composition on patterns of order 31
Structural constraints to Nb and Ta incorporation in minerals 31
Lithium-bearing fluor-arfvedsonite from Hurricane Mountain, New Hampshire: A crystal-chemical study 31
On the symmetry and crystal chemistry of britholite: new structural and microanalytical data 31
Li-BEARING ARFVEDSONITIC AMPHIBOLES FROM THE STRANGE LAKE PERALKALINE GRANITE, QUEBEC 30
Fractionation of Nb and Ta from Zr and Hf at mantle depths: the role of titanian pargasite and kaersutite 30
Temperature-dependent Al order-disorder in the tetrahedral double chain of C2/m amphiboles 30
On the Nb and Ta incorporation in minerals: constraints from solid/liquid partition coefficients 30
Fluoro-edenite from the Etnean volcanic complex, M.te Calvario, Biancavilla (Ct), Sicily, Italy. a new amphibole end-member and a dangerous mineral fiber 30
Crystal- chemical variations in amphiboles close to a hornblendite vein: implications for models of mantle metasomatism 30
High-T FTIR study of NaNa2Mg5Si8O21(OH)3. 30
Thermal expansion and dehydrogenation processes in kaersutites: I - effects on unit-cell parameters 29
The crystal-chemistry of holmquistites: Ferroholmquistite from Greenbushes (Western Australia) and hints for compositional constraints in BLi amphiboles. 29
The European Crystallographic School (ECS): a permanent initiative to celebrate the IYCr. 29
Fluor-ferro-leakeite, NaNa2(FC2+ 2Fe3+ 2Li)Si8O22F2, a new alkali amphibole from the Canada Pinabete pluton, Questa, New Mexico, U.S.A. 29
Redox state of subcontinental lithospheric mantle and relationships with metasomatism: insights from spinel peridotites from northern Victoria Land (Antarctica) 29
Combining Microscopic (SEM-BSE), Microanalytical (EMP+SIMS) and X-Ray Diffraction Techniques in the Study of Igneous Rock Samples for Geochemical Modelling 28
Crystal-structure and FTIR spectroscopy of synthetic Na(NaMg)Mg5Si8O22(OH)2, a P21/m amphibole. 28
Multipole-refined charge density study of diopside 28
Chipping, baking and squeezing amphiboles (and more): the importance of crystal-chemical models 28
Crystal-Chemical mechanisms for dehydrogenation in hydrous minerals: the case of amphiboles 28
Trace-element partitioning in olivine: modelling of a complete data set from a synthetic hydrous basanite melt 28
A multi-technique in-situ investigation of site preference and local environment of scandium in garnets 27
Quantification of H, Li, Be, B, F, Ba, REE, Y, Th and U in complex matrices: A combined approach based on SIMS analysis and single crystal-structure refinement 27
Scandium-45 NMR of pyrope-grossular garnets: resolution of multiple scandium sites and comparison with x-ray diffraction and x-ray spectroscopy. 27
Synthesis, crystal structure and crystal-chemistry of ferri-clinoholmquistites, Li2 [(Mg,Fe)2+2Fe3] Si8 O22(OH)2. 27
Totale 4.252
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Categoria #
all - tutte 22.288
article - articoli 16.926
book - libri 94
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 133
Totale 39.441
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2023/20248 0 0 0 0 0 0 0 0 1 4 2 1
2024/20252.563 6 13 155 120 667 116 34 18 24 47 679 684
2025/20263.986 246 464 399 636 704 81 655 241 201 219 140 0
Totale 6.557