PERCHIAZZI, NATALE
 Distribuzione geografica
Continente #
NA - Nord America 9.322
EU - Europa 4.127
AS - Asia 1.789
AF - Africa 211
SA - Sud America 44
OC - Oceania 42
Continente sconosciuto - Info sul continente non disponibili 4
Totale 15.539
Nazione #
US - Stati Uniti d'America 9.053
IT - Italia 1.917
CN - Cina 839
SE - Svezia 721
BG - Bulgaria 392
SG - Singapore 390
CA - Canada 265
UA - Ucraina 226
TR - Turchia 221
DE - Germania 219
FI - Finlandia 149
VN - Vietnam 137
GB - Regno Unito 128
RU - Federazione Russa 97
CH - Svizzera 86
HK - Hong Kong 65
SN - Senegal 64
CI - Costa d'Avorio 63
FR - Francia 58
NG - Nigeria 57
JP - Giappone 34
AU - Australia 32
IN - India 31
BR - Brasile 26
BE - Belgio 21
KR - Corea 21
ES - Italia 19
KH - Cambogia 19
NL - Olanda 17
GR - Grecia 16
CL - Cile 13
RO - Romania 9
AT - Austria 8
BJ - Benin 8
EG - Egitto 7
IR - Iran 7
ZA - Sudafrica 7
HU - Ungheria 6
NO - Norvegia 6
NZ - Nuova Zelanda 6
PL - Polonia 6
SK - Slovacchia (Repubblica Slovacca) 6
CZ - Repubblica Ceca 5
IE - Irlanda 5
TW - Taiwan 5
EU - Europa 4
ID - Indonesia 4
NC - Nuova Caledonia 4
RS - Serbia 4
BY - Bielorussia 3
CO - Colombia 3
MX - Messico 3
BD - Bangladesh 2
CY - Cipro 2
PE - Perù 2
TH - Thailandia 2
TN - Tunisia 2
UZ - Uzbekistan 2
ZW - Zimbabwe 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
AZ - Azerbaigian 1
BN - Brunei Darussalam 1
HN - Honduras 1
IL - Israele 1
IS - Islanda 1
JO - Giordania 1
MA - Marocco 1
MD - Moldavia 1
MY - Malesia 1
PH - Filippine 1
QA - Qatar 1
Totale 15.539
Città #
Woodbridge 1.496
Ann Arbor 946
Houston 815
Chandler 723
Fairfield 717
Santa Clara 626
Milan 461
Ashburn 398
Sofia 392
Jacksonville 304
Serra 280
Beijing 274
Wilmington 268
Seattle 258
Ottawa 253
New York 233
Singapore 204
Cambridge 195
Princeton 189
Boardman 178
Lawrence 154
Izmir 145
Medford 133
Nanjing 131
Des Moines 112
Dong Ket 81
Florence 77
Rome 77
Bern 76
Boulder 70
Dakar 64
Istanbul 64
Abidjan 63
Dearborn 63
Nanchang 60
Hong Kong 56
Lagos 56
Jüchen 50
Redwood City 42
Ogden 36
San Diego 35
Kunming 34
Shanghai 31
Los Angeles 28
Hebei 26
Shenyang 25
Pisa 23
Tianjin 23
Changsha 21
Hefei 19
Torino 19
Norwalk 18
Trieste 18
Falls Church 16
Guangzhou 16
Genoa 15
Brescia 14
Fuzhou 14
Bologna 13
Brussels 13
Hangzhou 13
Jiaxing 13
Turin 13
Auburn Hills 12
Livorno 12
Indiana 11
Dallas 10
Kent 10
Orange 10
Philadelphia 10
Santiago 10
Frankfurt am Main 9
Lucca 9
Pune 9
Wuhan 9
Cotonou 8
Quanzhou 8
São Paulo 8
Washington 8
Athens 7
Bergamo 7
Capannori 7
Caulfield North 7
Cosenza 7
Marseille 7
Phoenix 7
San Francisco 7
Siena 7
Tokyo 7
Zhengzhou 7
Alessandria 6
Cagliari 6
Cairo 6
Changchun 6
Council Bluffs 6
London 6
Napoli 6
Paris 6
Stockholm 6
Vienna 6
Totale 11.570
Nome #
I minerali delle scorie ferrifere etrusche di Baratti 373
The crystal structure of mineral fibres. 1. Chrysotile 196
In situ identification, pairing and classification of meteorites from Antarctica through magnetic susceptibility measurements 184
X-ray and electron diffraction study of penfieldite: average structure and multiple cells 169
Antarctic Geological 1:250.000 Map Series – Mount Melbourne Quadrangle (Victoria Land), GIGAMAP, MIUR-PNRA 161
Crystal structure determination and Rietveld refinement of rosasite and mcguinnessite 158
A Last Interglacial record of environmental changes from the Sulmona Basin (central Italy) 153
Meteorite finds from southern Tunisia 151
Phase transition at high pressure in Cu2CO3(OH)(2) related to the reduction of the Jahn-Teller effect 150
Single crystal refinement of the structure of baghdadite from Fuka (Okayama Prefecture, Japan) 146
Frequency and dynamics of millennial-scale variability during Marine Isotope Stage 19: Insights from the Sulmona Basin (central Italy) 146
A MIS 9/MIS 8 speleothem record of hydrological variability from Macedonia (F.Y.R.O.M.) 146
Brochantite, Cu4SO4(OH)(6): OD character; polytypism and crystal structures 145
I minerali di alterazione delle scorie di Madonna della Fucinaia, Campiglia Marittima (LI) 144
CRYSTAL CHEMISTRY OF MINERALS OF THE WÖHLERITE GROUP FROM THE LOS ARCHIPELAGO, GUINEA 144
Cesarolite, a possible member of the birnessite group of minerals 142
FIRST OCCURRENCE OF BRITHOLITE-(CE) IN ITALY (MONTE SOMMA, VESUVIUS) 141
“Anomalous rinkite”, a new mineral from agpaitic syenite of Iles de Los (Guinea) 140
Fiedlerite: revised chemical formula [Pb3Cl4F(OH)·H2O], OD description and crystal structure refinement of the two MDO polytypes 139
THE CRYSTAL-STRUCTURE OF HIORTDAHLITE-II 138
Beni M'hira: a new chondritic (L6) meteorite fall from Tunisia 138
Chemical and structural study of the Zr,Ti-disilicates in the venanzite from Pian di Celle, Umbria, Italy 137
A contribution to the mineralogy of the Larderello geothermal field. X-ray crystallographic studies on borate minerals “bechilite” and “lagonite” and crystal structure determination of ginorite 137
PORTITE DISCREDITED = NATROLITE AND NEW DATA ON SCHNEIDERITE (= LAUMONTITE) 135
The atomic structure of bakerite and its relationship to datolite 135
Re-discovery and re-definition of dinite, C20H36, a forgotten organic mineral from Garfagnana, northern Tuscany, Italy 134
Palaeo-environmental reconstruction of the Mercure Basin (Basilicata region) during MIS 13, through a multi-proxy analysis of lacustrine sediments 134
Distinct domains in guarinite from Monte Somma, Italy: crystal structures and crystal chemistry. 133
THE CRYSTAL-STRUCTURE OF HIORTDAHLITE-I 132
Shocked quartz and other mineral inclusions in Australasian microtektites 132
A new micrometeorite collection from Antarctica and its preliminray charcterization by microobservation, microanalysis and magnetic methods 131
Micrometeorites from the Transantarctic Mountains 131
Miller Butte 03002: a new rare iron meteorite (IID) from Antarctica 130
The crystal structure of mineral fibres 128
Oxygen isotope composition of meteoritic ablation debris from the Transantarctic Mountain: Constraining the parent body and implications for the impact scenario 127
BURPALITE, A NEW MINERAL FROM BURPALINSKII MASSIF, NORTH TRANSBAIKAL, USSR - ITS CRYSTAL-STRUCTURE AND OD CHARACTER 124
Authenticating the recovery location of meteorites: The case of Castenaso 124
Meteoritic debris from the Transantarctic Mountains: evidence for a regional distribution 123
Microtektites from Victoria Land Transantarctic Mountains 123
Chukanovite, Fe2(CO3)(OH)2, a new mineral from the weathered iron meteorite Dronino 123
Incorporation of Co in the rosasite-malachite carbonate group of minerals: crystal structure studies of kolwezite and of synthetic cobaltoan malachites 122
Crystal structure of paralaurionite and its OD relationships with laurionite 121
Microbial diversity in the hydromagnesite mineralization 120
Brucite-driven CO 2 uptake in serpentinized dunites (Ligurian Ophiolites, Montecastelli, Tuscany) 120
Aschamalmite, secondo ritrovamento in natura presso l'Alpe Cedo, val d'Ossola 119
MOSANDRITE: STRUCTURAL AND CRYSTAL-CHEMICAL RELATIONSHIPS WITH RINKITE 119
A crystal structural study of gabrielsonite from Långban, Sweden 119
Meteoritic ablation debris from the Transantarctic Mountains: Evidence for a Tunguska-like impact over Antarctica ca. 480 ka ago 118
40Ar/39Ar dating of tephra in blue ice (Northern Victoria Land, Antarctica): prospects and limitations. 117
The malachite-rosasite group: crystal structures of glaukosphaerite and pokrovskite 117
Crystal structure refinement of matlockite 116
OD-structures among lead hydroxychlorides: fiedlerite-1A - fiedlerite-2M and laurionite - paralaurionite 116
Una mostra mineralogica: "Il granito tormalinifero dell'isola d'Elba" 115
Microtektites from the Transantarctic mountains 115
SPHERULITIC AGGREGATES OF CHONDRITIC ORIGIN FROM THE TRANSANTARCTIC MOUNTAIN MICROMETEORITE TRAPS 115
Interaction between Geosphere and Biosphere in CO2-mineral sequestration environment 115
«Johnstrupite »: a chemical and structural study 114
An unusual particle from the transantactic mountain micrometeorite collection likely related to the similar to 480 ka cosmic dust layer in the epica dome-c and dome fuji ice cores 114
A new micrometeorite collection from Antarctica and its preliminary characterization by magnetic methods 112
Laurelite: Its crystal structure and relationship to alpha-PbF2 112
Antarctic Geological 1:250.000 Map Series – Mount Melbourne Quadrangle (Victoria Land) 111
Transantarctic Mountain microtektites: Geochemical affinity with Australasian microtektites 111
Rietveld refinement of chapmanite SbFe2Si2O8(OH), a TO dioctahedral kaolinite-like mineral 110
Lead–Antimony Sulfosalts from Tuscany (Italy). XXIV. Crystal Structure of Thallium-Bearing Chovanite, TlPb26(Sb,As)31S72O, from the Monte Arsiccio Mine, Apuan Alps 110
The Bagnone iron meteorite (Tuscany, Italy): history, mineralogy, and chemical classification 109
XRF analysis of major and minor elements in silicate rocks using fused glass discs at high dilution ratio 109
The mineralogical collections of the Natural History Museum of Pisa University. International Mineralogical Association 108
Pb2Fe3+Cl3(OH)4·H2O, a newly discovered natural phase from Tuscany, Italy: physico-chemical data, crystal structure, and OD character 108
Uranopolycrase, the uranium-dominant analogue of polycrase-(Y), a new mineral from Elba Island, Italy, and its crystal structure 107
Palaeoenvironmental and palaeohydrological variability of mountain areas in the central Mediterranean region: A 190 ka-long chronicle from the independently dated Fucino palaeolake record (central Italy) 107
Manganese ores in metamorphic settings: the vein system from Vagli (Apuan Alps, Tuscany) 106
The crystal structure of gearksutite, CaAlF4(OH). H2O 106
Bismuto nativo della valle di Contra, Valsassina, Como 105
The crystal structure of normandite and its crystal-chemical relationships with lavenite 104
The crystal structure of barstowite, Pb4Cl6(CO3)·H2O, determined on crystals from Etruscan slags and from a Late-Hellenistic shipwreck 104
Castenaso: An "Italian" ordinary chondrite find of doubtful (Saharan?) origin 102
The meteorite collection of Pisa University's Museo di Storia Naturale 102
Pumpellyite-(Al), a new mineral from Bertrix, Belgian Ardennes 102
124 new meteorite finds from the blue ice fields in the Rennick Glacier and David Glacier regions and the discovery of a new type of micrometeorite trap on top of Frontier Mountain 101
Chemical and structural study of the Zr,Ti-silicates in the venanzite from Pian di Celle, Umbria, Italy 100
Chalcomenite from Baccu Locci, Sardinia, Italy: mineral data and structure refinement 99
Grenmarite, a new member of the götzenite-seidozerite-rosenbuschite group from Langesundsfjord district: definition and crystal structure 97
Ximengite, a new occurrence from Apuan Alps (Tuscany, Italy) 96
Volcanic ash bands in the Frontier Mountain and Lichen Hills blue-ice fields 96
On the Crystal-Chemistry of Rosasite and Parádsasvárite 96
Magnetic properties of micrometeorites 95
Effects of organic removal techniques prior to carbonate stable isotope analysis of lacustrine marls: a case study from palaeo‐lake Fucino (central Italy) 94
Sugilite e serandite dei Diaspri Auctt. di Vagli (Alpi Apuane) 93
Mineralogy of the Los Archipelago (Guinea): new mineralogical data 92
RAMSBECKITE, (CU,ZN)15(OH)22(SO4)4.6H2O, A FIRST OCCURRENCE FOR ITALY FROM LA-VENEZIANA MINE, VALLE-DEI-MERCANTI, VICENZA 91
Nb-Ta oxides from Elba Island pegmatites 91
Atmospheric CO2 uptake throughout bio-enhanced brucite-water reaction at Montecastelli serpentinites (Italy) 91
Spontaneous Serpentine Carbonation Controlled by Underground Dynamic Microclimate at the Montecastelli Copper Mine, Italy 91
Laurelite revised: new crystal-chemical formula (Pb7F12Cl2) based on a structural study 90
Brucite-driven serpentinite carbonation at Montecastelli (Tuscany, Italy) 90
Incorporation of Co in dolomite structure: coupled single crystal and EPMA investigations of cobaltoan dolomites from Tenke-Fungurume, D.R. of Congo 90
Direct carbon dioxide uptake from the atmosphere: examples from Montecastelli serpentinites (Tuscany, Italy) 89
Discrimination and Magnetic Characterization of Cosmic Spherules 88
The 1995/96 PNRA/EUROMET meteorite collection expedition: New finds from Frontier Mountain and reconnaissance of blue ice fields in the Rennick Glacier Region (North Victoria Land, Antarctica) 87
ROUMAITE, (Ca,Na,square)(3)(Ca,REE,Na)(4)(Nb,Ti)[Si(2)O(7)](2)(OH)F(3), FROM ROUMA ISLAND, LOS ARCHIPELAGO, GUINEA: A NEW MINERAL SPECIES RELATED TO DOVYRENITE RID C-6159-2008 86
Totale 12.177
Categoria #
all - tutte 40.374
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 40.374


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.213 0 0 0 0 0 202 256 151 210 158 192 44
2020/20211.189 99 62 98 59 132 61 87 108 112 103 57 211
2021/20221.709 39 141 45 132 297 232 52 91 54 35 105 486
2022/20232.065 266 234 131 204 267 288 35 156 320 26 115 23
2023/20241.830 228 201 227 145 291 277 89 48 35 57 75 157
2024/20251.394 41 213 78 255 456 351 0 0 0 0 0 0
Totale 15.871