PERCHIAZZI, NATALE
 Distribuzione geografica
Continente #
NA - Nord America 10.930
AS - Asia 5.625
EU - Europa 4.688
SA - Sud America 796
AF - Africa 278
OC - Oceania 46
Continente sconosciuto - Info sul continente non disponibili 6
Totale 22.369
Nazione #
US - Stati Uniti d'America 10.552
IT - Italia 2.034
CN - Cina 1.874
SG - Singapore 1.591
HK - Hong Kong 1.043
SE - Svezia 728
BR - Brasile 647
BG - Bulgaria 392
DE - Germania 293
CA - Canada 291
TR - Turchia 251
VN - Vietnam 238
UA - Ucraina 230
KR - Corea 201
GB - Regno Unito 199
RU - Federazione Russa 198
FI - Finlandia 169
IN - India 111
CH - Svizzera 91
FR - Francia 88
JP - Giappone 79
CI - Costa d'Avorio 68
SN - Senegal 65
NG - Nigeria 57
NL - Olanda 49
MX - Messico 47
AR - Argentina 41
BD - Bangladesh 37
EE - Estonia 36
AU - Australia 35
IQ - Iraq 33
ES - Italia 31
ZA - Sudafrica 24
EC - Ecuador 23
BE - Belgio 22
VE - Venezuela 22
ID - Indonesia 21
PL - Polonia 20
KH - Cambogia 19
UZ - Uzbekistan 19
CO - Colombia 18
CL - Cile 17
PK - Pakistan 17
GR - Grecia 16
AT - Austria 14
EG - Egitto 14
SA - Arabia Saudita 14
CZ - Repubblica Ceca 12
PY - Paraguay 12
HU - Ungheria 10
IR - Iran 10
KE - Kenya 10
MA - Marocco 10
RO - Romania 10
IE - Irlanda 9
BJ - Benin 8
PH - Filippine 8
TN - Tunisia 8
JO - Giordania 7
NZ - Nuova Zelanda 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
ET - Etiopia 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
GY - Guiana 3
IL - Israele 3
KZ - Kazakistan 3
NI - Nicaragua 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
KG - Kirghizistan 2
LT - Lituania 2
MY - Malesia 2
Totale 22.350
Città #
Woodbridge 1.496
Hong Kong 1.021
Ann Arbor 946
Ashburn 906
Singapore 840
Houston 821
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 249
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
Council Bluffs 49
Redondo Beach 45
Pisa 44
São Paulo 44
Redwood City 42
Tokyo 41
Ho Chi Minh City 37
London 37
Ogden 36
Kunming 35
Munich 35
San Diego 35
The Dalles 35
Guangzhou 28
Hebei 26
Hanoi 25
Shenyang 25
Changsha 23
San Jose 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
Livorno 15
Paris 15
Turin 15
Brescia 14
Brussels 14
Chicago 14
Fuzhou 14
Jiaxing 14
Phoenix 14
Toronto 14
Belo Horizonte 13
Chennai 13
Turku 13
Warsaw 13
Auburn Hills 12
Baghdad 12
Curitiba 12
Dhaka 12
Mexico City 12
Porto Alegre 12
Pune 12
San Francisco 12
Santiago 12
Totale 15.829
Nome #
I minerali delle scorie ferrifere etrusche di Baratti 464
The crystal structure of mineral fibres. 1. Chrysotile 299
La collezione di meteoriti del Museo di Storia Naturale dell'Università di Pisa. 296
X-ray and electron diffraction study of penfieldite: average structure and multiple cells 239
In situ identification, pairing and classification of meteorites from Antarctica through magnetic susceptibility measurements 218
A Last Interglacial record of environmental changes from the Sulmona Basin (central Italy) 213
Frequency and dynamics of millennial-scale variability during Marine Isotope Stage 19: Insights from the Sulmona Basin (central Italy) 212
Single crystal refinement of the structure of baghdadite from Fuka (Okayama Prefecture, Japan) 209
Crystal structure determination and Rietveld refinement of rosasite and mcguinnessite 203
FIRST OCCURRENCE OF BRITHOLITE-(CE) IN ITALY (MONTE SOMMA, VESUVIUS) 196
Antarctic Geological 1:250.000 Map Series – Mount Melbourne Quadrangle (Victoria Land), GIGAMAP, MIUR-PNRA 193
Pb2Fe3+Cl3(OH)4·H2O, a newly discovered natural phase from Tuscany, Italy: physico-chemical data, crystal structure, and OD character 192
Palaeo-environmental reconstruction of the Mercure Basin (Basilicata region) during MIS 13, through a multi-proxy analysis of lacustrine sediments 190
I minerali di alterazione delle scorie di Madonna della Fucinaia, Campiglia Marittima (LI) 188
Phase transition at high pressure in Cu2CO3(OH)(2) related to the reduction of the Jahn-Teller effect 188
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 188
THE CRYSTAL-STRUCTURE OF HIORTDAHLITE-II 186
A MIS 9/MIS 8 speleothem record of hydrological variability from Macedonia (F.Y.R.O.M.) 186
THE CRYSTAL-STRUCTURE OF HIORTDAHLITE-I 185
CRYSTAL CHEMISTRY OF MINERALS OF THE WÖHLERITE GROUP FROM THE LOS ARCHIPELAGO, GUINEA 184
MOSANDRITE: STRUCTURAL AND CRYSTAL-CHEMICAL RELATIONSHIPS WITH RINKITE 183
Meteorite finds from southern Tunisia 181
PORTITE DISCREDITED = NATROLITE AND NEW DATA ON SCHNEIDERITE (= LAUMONTITE) 179
Incorporation of Co in the rosasite-malachite carbonate group of minerals: crystal structure studies of kolwezite and of synthetic cobaltoan malachites 179
BURPALITE, A NEW MINERAL FROM BURPALINSKII MASSIF, NORTH TRANSBAIKAL, USSR - ITS CRYSTAL-STRUCTURE AND OD CHARACTER 177
Fiedlerite: revised chemical formula [Pb3Cl4F(OH)·H2O], OD description and crystal structure refinement of the two MDO polytypes 175
Brochantite, Cu4SO4(OH)(6): OD character; polytypism and crystal structures 173
Chemical and structural study of the Zr,Ti-disilicates in the venanzite from Pian di Celle, Umbria, Italy 172
Distinct domains in guarinite from Monte Somma, Italy: crystal structures and crystal chemistry. 171
Re-discovery and re-definition of dinite, C20H36, a forgotten organic mineral from Garfagnana, northern Tuscany, Italy 171
Microtektites from Victoria Land Transantarctic Mountains 171
A new micrometeorite collection from Antarctica and its preliminray charcterization by microobservation, microanalysis and magnetic methods 169
“Anomalous rinkite”, a new mineral from agpaitic syenite of Iles de Los (Guinea) 168
Brucite-driven CO 2 uptake in serpentinized dunites (Ligurian Ophiolites, Montecastelli, Tuscany) 168
Cesarolite, a possible member of the birnessite group of minerals 167
Aschamalmite, secondo ritrovamento in natura presso l'Alpe Cedo, val d'Ossola 165
The atomic structure of bakerite and its relationship to datolite 163
Oxygen isotope composition of meteoritic ablation debris from the Transantarctic Mountain: Constraining the parent body and implications for the impact scenario 163
Micrometeorites from the Transantarctic Mountains 161
Miller Butte 03002: a new rare iron meteorite (IID) from Antarctica 161
Shocked quartz and other mineral inclusions in Australasian microtektites 160
Antarctic Geological 1:250.000 Map Series – Mount Melbourne Quadrangle (Victoria Land) 159
Una mostra mineralogica: "Il granito tormalinifero dell'isola d'Elba" 158
Meteoritic debris from the Transantarctic Mountains: evidence for a regional distribution 158
A new micrometeorite collection from Antarctica and its preliminary characterization by magnetic methods 157
Chukanovite, Fe2(CO3)(OH)2, a new mineral from the weathered iron meteorite Dronino 157
40Ar/39Ar dating of tephra in blue ice (Northern Victoria Land, Antarctica): prospects and limitations. 156
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 156
Crystal structure of paralaurionite and its OD relationships with laurionite 156
Beni M'hira: a new chondritic (L6) meteorite fall from Tunisia 156
The crystal structure of gearksutite, CaAlF4(OH). H2O 155
Microbial diversity in the hydromagnesite mineralization 154
MINERALOGY AND OXYGEN ISOTOPE PROFILE OF PELECYORA GIGAS (VENERIDAE, BIVALVIA) FROM TUSCAN PLIOCENE 154
Microtektites from the Transantarctic mountains 153
Chalcomenite from Baccu Locci, Sardinia, Italy: mineral data and structure refinement 153
The malachite-rosasite group: crystal structures of glaukosphaerite and pokrovskite 152
The crystal structure of mineral fibres 152
Spontaneous Serpentine Carbonation Controlled by Underground Dynamic Microclimate at the Montecastelli Copper Mine, Italy 151
Bismuto nativo della valle di Contra, Valsassina, Como 149
The mineralogical collections of the Natural History Museum of Pisa University. International Mineralogical Association 149
Rietveld refinement of chapmanite SbFe2Si2O8(OH), a TO dioctahedral kaolinite-like mineral 149
Transantarctic Mountain microtektites: Geochemical affinity with Australasian microtektites 149
Meteoritic ablation debris from the Transantarctic Mountains: Evidence for a Tunguska-like impact over Antarctica ca. 480 ka ago 148
Interaction between Geosphere and Biosphere in CO2-mineral sequestration environment 148
A crystal structural study of gabrielsonite from Långban, Sweden 148
Laurelite: Its crystal structure and relationship to alpha-PbF2 147
OD-structures among lead hydroxychlorides: fiedlerite-1A - fiedlerite-2M and laurionite - paralaurionite 146
XRF analysis of major and minor elements in silicate rocks using fused glass discs at high dilution ratio 145
Castenaso: An "Italian" ordinary chondrite find of doubtful (Saharan?) origin 144
SPHERULITIC AGGREGATES OF CHONDRITIC ORIGIN FROM THE TRANSANTARCTIC MOUNTAIN MICROMETEORITE TRAPS 144
«Johnstrupite »: a chemical and structural study 144
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 144
Crystal structure refinement of natural baghdadite from Fuka 144
Authenticating the recovery location of meteorites: The case of Castenaso 144
Crystal chemical study of ecdemite from Harstigen, a new natural member of the layered lead oxyhalides structural group 144
Crystal structure refinement of matlockite 142
The crystal structure of barstowite, Pb4Cl6(CO3)·H2O, determined on crystals from Etruscan slags and from a Late-Hellenistic shipwreck 142
Incorporation of Co in dolomite structure: coupled single crystal and EPMA investigations of cobaltoan dolomites from Tenke-Fungurume, D.R. of Congo 142
The Bagnone iron meteorite (Tuscany, Italy): history, mineralogy, and chemical classification 141
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) 140
Manganese ores in metamorphic settings: the vein system from Vagli (Apuan Alps, Tuscany) 138
Uranopolycrase, the uranium-dominant analogue of polycrase-(Y), a new mineral from Elba Island, Italy, and its crystal structure 138
Effects of organic removal techniques prior to carbonate stable isotope analysis of lacustrine marls: a case study from palaeo‐lake Fucino (central Italy) 138
The crystal structure of normandite and its crystal-chemical relationships with lavenite 136
Lead–Antimony Sulfosalts from Tuscany (Italy). XXIV. Crystal Structure of Thallium-Bearing Chovanite, TlPb26(Sb,As)31S72O, from the Monte Arsiccio Mine, Apuan Alps 136
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 135
Derbylite and graeserite from the Monte Arsiccio mine (Apuan Alps, Tuscany, Italy): occurrence and crystal-chemistry 135
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) 134
Pumpellyite-(Al), a new mineral from Bertrix, Belgian Ardennes 134
RAMSBECKITE, (CU,ZN)15(OH)22(SO4)4.6H2O, A FIRST OCCURRENCE FOR ITALY FROM LA-VENEZIANA MINE, VALLE-DEI-MERCANTI, VICENZA 133
Sugilite e serandite dei Diaspri Auctt. di Vagli (Alpi Apuane) 132
Isselite, Cu6(SO4)(OH)10(H2O)4·h2O, a new mineral species from Eastern Liguria, Italy 132
Modular mineralogy in the cuspidine group of minerals 131
Grenmarite, a new member of the götzenite-seidozerite-rosenbuschite group from Langesundsfjord district: definition and crystal structure 129
Magnetic properties of micrometeorites 129
Ximengite, a new occurrence from Apuan Alps (Tuscany, Italy) 127
Volcanic ash bands in the Frontier Mountain and Lichen Hills blue-ice fields 127
The meteorite collection of Pisa University's Museo di Storia Naturale 127
DISTINCT DOMAINS IN GUARINITE FROM MONTE SOMMA 125
Mineralogy of the Los Archipelago (Guinea): new mineralogical data 125
Totale 16.477
Categoria #
all - tutte 58.771
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 58.771


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
2025/20262.985 277 710 584 402 432 580 0 0 0 0 0 0
Totale 22.710