PERCHIAZZI, NATALE
 Distribuzione geografica
Continente #
NA - Nord America 10.870
AS - Asia 5.279
EU - Europa 4.670
SA - Sud America 789
AF - Africa 275
OC - Oceania 46
Continente sconosciuto - Info sul continente non disponibili 6
Totale 21.935
Nazione #
US - Stati Uniti d'America 10.495
IT - Italia 2.027
CN - Cina 1.855
SG - Singapore 1.278
HK - Hong Kong 1.041
SE - Svezia 727
BR - Brasile 641
BG - Bulgaria 392
DE - Germania 293
CA - Canada 290
TR - Turchia 251
VN - Vietnam 234
UA - Ucraina 230
KR - Corea 201
GB - Regno Unito 198
RU - Federazione Russa 198
FI - Finlandia 169
IN - India 110
CH - Svizzera 91
FR - Francia 81
JP - Giappone 78
CI - Costa d'Avorio 68
SN - Senegal 65
NG - Nigeria 57
NL - Olanda 48
MX - Messico 46
AR - Argentina 41
EE - Estonia 36
AU - Australia 35
BD - Bangladesh 34
IQ - Iraq 33
ES - Italia 31
ZA - Sudafrica 24
BE - Belgio 22
EC - Ecuador 22
VE - Venezuela 22
ID - Indonesia 21
KH - Cambogia 19
PL - Polonia 19
UZ - Uzbekistan 19
CO - Colombia 18
CL - Cile 17
GR - Grecia 16
PK - Pakistan 16
AT - Austria 14
EG - Egitto 14
SA - Arabia Saudita 14
CZ - Repubblica Ceca 12
PY - Paraguay 12
HU - Ungheria 10
IR - Iran 10
MA - Marocco 10
RO - Romania 10
IE - Irlanda 9
KE - Kenya 9
BJ - Benin 8
PH - Filippine 8
JO - Giordania 7
NZ - Nuova Zelanda 7
TN - Tunisia 7
TT - Trinidad e Tobago 7
TW - Taiwan 7
BY - Bielorussia 6
JM - Giamaica 6
NO - Norvegia 6
RS - Serbia 6
SK - Slovacchia (Repubblica Slovacca) 6
UY - Uruguay 6
AE - Emirati Arabi Uniti 5
CR - Costa Rica 5
AO - Angola 4
BB - Barbados 4
EU - Europa 4
HN - Honduras 4
NC - Nuova Caledonia 4
OM - Oman 4
PA - Panama 4
AL - Albania 3
AZ - Azerbaigian 3
BA - Bosnia-Erzegovina 3
BN - Brunei Darussalam 3
BO - Bolivia 3
CY - Cipro 3
ET - Etiopia 3
GY - Guiana 3
IL - Israele 3
KZ - Kazakistan 3
NP - Nepal 3
PE - Perù 3
PS - Palestinian Territory 3
TH - Thailandia 3
DK - Danimarca 2
DO - Repubblica Dominicana 2
DZ - Algeria 2
GA - Gabon 2
GT - Guatemala 2
LT - Lituania 2
NI - Nicaragua 2
QA - Qatar 2
XK - ???statistics.table.value.countryCode.XK??? 2
Totale 21.918
Città #
Woodbridge 1.496
Hong Kong 1.019
Ann Arbor 946
Ashburn 901
Houston 820
Singapore 764
Chandler 723
Fairfield 717
Santa Clara 643
Shanghai 553
Milan 482
Sofia 392
Dallas 390
Beijing 334
Jacksonville 304
Serra 283
Wilmington 268
Seattle 259
Ottawa 254
Hefei 244
New York 242
Cambridge 195
Princeton 189
Seoul 181
Boardman 180
Lawrence 154
Izmir 147
Los Angeles 137
Medford 133
Nanjing 131
Des Moines 112
Rome 88
Florence 87
Dong Ket 81
Bern 76
Istanbul 72
Boulder 70
Abidjan 68
Dakar 65
Buffalo 64
Dearborn 63
Nanchang 61
Lagos 56
Columbus 52
Jüchen 50
Redondo Beach 45
São Paulo 44
Redwood City 42
Tokyo 41
Pisa 40
London 37
Ogden 36
Ho Chi Minh City 35
Kunming 35
Munich 35
San Diego 35
The Dalles 35
Council Bluffs 34
Guangzhou 28
Hebei 26
Shenyang 25
Changsha 23
Hanoi 23
Tianjin 23
Brasília 20
Frankfurt am Main 19
Torino 19
Norwalk 18
Trieste 18
Bologna 16
Falls Church 16
Rio de Janeiro 16
Tashkent 16
Amsterdam 15
Genoa 15
Hangzhou 15
Turin 15
Brescia 14
Brussels 14
Fuzhou 14
Jiaxing 14
Livorno 14
Toronto 14
Belo Horizonte 13
Chennai 13
Chicago 13
Phoenix 13
Turku 13
Warsaw 13
Auburn Hills 12
Baghdad 12
Curitiba 12
Dhaka 12
Porto Alegre 12
Pune 12
San Francisco 12
Santiago 12
Indiana 11
Mexico City 11
Stockholm 11
Totale 15.697
Nome #
I minerali delle scorie ferrifere etrusche di Baratti 461
The crystal structure of mineral fibres. 1. Chrysotile 294
La collezione di meteoriti del Museo di Storia Naturale dell'Università di Pisa. 293
X-ray and electron diffraction study of penfieldite: average structure and multiple cells 236
In situ identification, pairing and classification of meteorites from Antarctica through magnetic susceptibility measurements 217
A Last Interglacial record of environmental changes from the Sulmona Basin (central Italy) 212
Frequency and dynamics of millennial-scale variability during Marine Isotope Stage 19: Insights from the Sulmona Basin (central Italy) 208
Single crystal refinement of the structure of baghdadite from Fuka (Okayama Prefecture, Japan) 207
Crystal structure determination and Rietveld refinement of rosasite and mcguinnessite 200
FIRST OCCURRENCE OF BRITHOLITE-(CE) IN ITALY (MONTE SOMMA, VESUVIUS) 194
Antarctic Geological 1:250.000 Map Series – Mount Melbourne Quadrangle (Victoria Land), GIGAMAP, MIUR-PNRA 190
Pb2Fe3+Cl3(OH)4·H2O, a newly discovered natural phase from Tuscany, Italy: physico-chemical data, crystal structure, and OD character 189
Phase transition at high pressure in Cu2CO3(OH)(2) related to the reduction of the Jahn-Teller effect 187
I minerali di alterazione delle scorie di Madonna della Fucinaia, Campiglia Marittima (LI) 186
A MIS 9/MIS 8 speleothem record of hydrological variability from Macedonia (F.Y.R.O.M.) 184
THE CRYSTAL-STRUCTURE OF HIORTDAHLITE-I 183
THE CRYSTAL-STRUCTURE OF HIORTDAHLITE-II 183
Palaeo-environmental reconstruction of the Mercure Basin (Basilicata region) during MIS 13, through a multi-proxy analysis of lacustrine sediments 183
CRYSTAL CHEMISTRY OF MINERALS OF THE WÖHLERITE GROUP FROM THE LOS ARCHIPELAGO, GUINEA 182
MOSANDRITE: STRUCTURAL AND CRYSTAL-CHEMICAL RELATIONSHIPS WITH RINKITE 182
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 181
Meteorite finds from southern Tunisia 179
PORTITE DISCREDITED = NATROLITE AND NEW DATA ON SCHNEIDERITE (= LAUMONTITE) 177
Incorporation of Co in the rosasite-malachite carbonate group of minerals: crystal structure studies of kolwezite and of synthetic cobaltoan malachites 177
BURPALITE, A NEW MINERAL FROM BURPALINSKII MASSIF, NORTH TRANSBAIKAL, USSR - ITS CRYSTAL-STRUCTURE AND OD CHARACTER 176
Fiedlerite: revised chemical formula [Pb3Cl4F(OH)·H2O], OD description and crystal structure refinement of the two MDO polytypes 172
Chemical and structural study of the Zr,Ti-disilicates in the venanzite from Pian di Celle, Umbria, Italy 170
Brochantite, Cu4SO4(OH)(6): OD character; polytypism and crystal structures 170
Re-discovery and re-definition of dinite, C20H36, a forgotten organic mineral from Garfagnana, northern Tuscany, Italy 168
Microtektites from Victoria Land Transantarctic Mountains 168
“Anomalous rinkite”, a new mineral from agpaitic syenite of Iles de Los (Guinea) 167
Brucite-driven CO 2 uptake in serpentinized dunites (Ligurian Ophiolites, Montecastelli, Tuscany) 166
A new micrometeorite collection from Antarctica and its preliminray charcterization by microobservation, microanalysis and magnetic methods 165
Cesarolite, a possible member of the birnessite group of minerals 165
Distinct domains in guarinite from Monte Somma, Italy: crystal structures and crystal chemistry. 165
Aschamalmite, secondo ritrovamento in natura presso l'Alpe Cedo, val d'Ossola 164
The atomic structure of bakerite and its relationship to datolite 161
Micrometeorites from the Transantarctic Mountains 159
Miller Butte 03002: a new rare iron meteorite (IID) from Antarctica 159
Shocked quartz and other mineral inclusions in Australasian microtektites 159
Oxygen isotope composition of meteoritic ablation debris from the Transantarctic Mountain: Constraining the parent body and implications for the impact scenario 159
Antarctic Geological 1:250.000 Map Series – Mount Melbourne Quadrangle (Victoria Land) 157
Chukanovite, Fe2(CO3)(OH)2, a new mineral from the weathered iron meteorite Dronino 156
Una mostra mineralogica: "Il granito tormalinifero dell'isola d'Elba" 155
40Ar/39Ar dating of tephra in blue ice (Northern Victoria Land, Antarctica): prospects and limitations. 154
A new micrometeorite collection from Antarctica and its preliminary characterization by magnetic methods 154
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 154
Meteoritic debris from the Transantarctic Mountains: evidence for a regional distribution 154
Crystal structure of paralaurionite and its OD relationships with laurionite 154
Beni M'hira: a new chondritic (L6) meteorite fall from Tunisia 153
The crystal structure of gearksutite, CaAlF4(OH). H2O 152
Microbial diversity in the hydromagnesite mineralization 152
Chalcomenite from Baccu Locci, Sardinia, Italy: mineral data and structure refinement 151
The malachite-rosasite group: crystal structures of glaukosphaerite and pokrovskite 150
The crystal structure of mineral fibres 150
Rietveld refinement of chapmanite SbFe2Si2O8(OH), a TO dioctahedral kaolinite-like mineral 148
MINERALOGY AND OXYGEN ISOTOPE PROFILE OF PELECYORA GIGAS (VENERIDAE, BIVALVIA) FROM TUSCAN PLIOCENE 148
Spontaneous Serpentine Carbonation Controlled by Underground Dynamic Microclimate at the Montecastelli Copper Mine, Italy 148
Bismuto nativo della valle di Contra, Valsassina, Como 147
Microtektites from the Transantarctic mountains 147
Transantarctic Mountain microtektites: Geochemical affinity with Australasian microtektites 147
The mineralogical collections of the Natural History Museum of Pisa University. International Mineralogical Association 146
Interaction between Geosphere and Biosphere in CO2-mineral sequestration environment 146
A crystal structural study of gabrielsonite from Långban, Sweden 146
Meteoritic ablation debris from the Transantarctic Mountains: Evidence for a Tunguska-like impact over Antarctica ca. 480 ka ago 145
Laurelite: Its crystal structure and relationship to alpha-PbF2 145
«Johnstrupite »: a chemical and structural study 143
OD-structures among lead hydroxychlorides: fiedlerite-1A - fiedlerite-2M and laurionite - paralaurionite 143
Castenaso: An "Italian" ordinary chondrite find of doubtful (Saharan?) origin 142
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 142
Crystal chemical study of ecdemite from Harstigen, a new natural member of the layered lead oxyhalides structural group 142
Crystal structure refinement of natural baghdadite from Fuka 141
Authenticating the recovery location of meteorites: The case of Castenaso 141
SPHERULITIC AGGREGATES OF CHONDRITIC ORIGIN FROM THE TRANSANTARCTIC MOUNTAIN MICROMETEORITE TRAPS 140
Crystal structure refinement of matlockite 140
The crystal structure of barstowite, Pb4Cl6(CO3)·H2O, determined on crystals from Etruscan slags and from a Late-Hellenistic shipwreck 140
XRF analysis of major and minor elements in silicate rocks using fused glass discs at high dilution ratio 139
The Bagnone iron meteorite (Tuscany, Italy): history, mineralogy, and chemical classification 138
Incorporation of Co in dolomite structure: coupled single crystal and EPMA investigations of cobaltoan dolomites from Tenke-Fungurume, D.R. of Congo 138
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) 138
Uranopolycrase, the uranium-dominant analogue of polycrase-(Y), a new mineral from Elba Island, Italy, and its crystal structure 136
Effects of organic removal techniques prior to carbonate stable isotope analysis of lacustrine marls: a case study from palaeo‐lake Fucino (central Italy) 135
Manganese ores in metamorphic settings: the vein system from Vagli (Apuan Alps, Tuscany) 134
The crystal structure of normandite and its crystal-chemical relationships with lavenite 134
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 133
Lead–Antimony Sulfosalts from Tuscany (Italy). XXIV. Crystal Structure of Thallium-Bearing Chovanite, TlPb26(Sb,As)31S72O, from the Monte Arsiccio Mine, Apuan Alps 133
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) 132
Derbylite and graeserite from the Monte Arsiccio mine (Apuan Alps, Tuscany, Italy): occurrence and crystal-chemistry 132
Pumpellyite-(Al), a new mineral from Bertrix, Belgian Ardennes 131
Isselite, Cu6(SO4)(OH)10(H2O)4·h2O, a new mineral species from Eastern Liguria, Italy 131
RAMSBECKITE, (CU,ZN)15(OH)22(SO4)4.6H2O, A FIRST OCCURRENCE FOR ITALY FROM LA-VENEZIANA MINE, VALLE-DEI-MERCANTI, VICENZA 130
Sugilite e serandite dei Diaspri Auctt. di Vagli (Alpi Apuane) 130
Modular mineralogy in the cuspidine group of minerals 129
Magnetic properties of micrometeorites 127
Grenmarite, a new member of the götzenite-seidozerite-rosenbuschite group from Langesundsfjord district: definition and crystal structure 126
The meteorite collection of Pisa University's Museo di Storia Naturale 126
Ximengite, a new occurrence from Apuan Alps (Tuscany, Italy) 125
Volcanic ash bands in the Frontier Mountain and Lichen Hills blue-ice fields 125
Chemical and structural study of the Zr,Ti-silicates in the venanzite from Pian di Celle, Umbria, Italy 124
Brucite-driven serpentinite carbonation at Montecastelli (Tuscany, Italy) 124
Totale 16.221
Categoria #
all - tutte 57.711
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 57.711


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021739 0 0 0 0 0 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
2024/20255.248 41 213 78 255 456 433 639 342 573 650 543 1.025
2025/20262.548 277 710 584 402 432 143 0 0 0 0 0 0
Totale 22.273