IRIS
CAUCIA, FRANCA PIERA
 Distribuzione geografica
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Continente #
NA - Nord America 2.369
AS - Asia 1.938
EU - Europa 1.760
SA - Sud America 258
AF - Africa 122
OC - Oceania 16
Continente sconosciuto - Info sul continente non disponibili 1
Totale 6.464
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Nazione #
US - Stati Uniti d'America 2.305
CN - Cina 971
SG - Singapore 408
IE - Irlanda 342
UA - Ucraina 223
IT - Italia 208
BR - Brasile 203
DE - Germania 194
HK - Hong Kong 193
RU - Federazione Russa 183
FI - Finlandia 162
VN - Vietnam 138
GB - Regno Unito 132
FR - Francia 101
SE - Svezia 88
ZA - Sudafrica 86
IN - India 36
CA - Canada 35
TR - Turchia 28
BD - Bangladesh 21
MX - Messico 21
AR - Argentina 20
BE - Belgio 19
GR - Grecia 18
NL - Olanda 17
PK - Pakistan 17
PL - Polonia 17
IQ - Iraq 16
JP - Giappone 15
TH - Thailandia 15
PH - Filippine 14
AU - Australia 12
ES - Italia 12
CO - Colombia 10
TW - Taiwan 10
ID - Indonesia 9
CH - Svizzera 7
EC - Ecuador 7
SA - Arabia Saudita 7
AT - Austria 6
LV - Lettonia 6
VE - Venezuela 6
ET - Etiopia 5
LT - Lituania 5
MA - Marocco 5
PE - Perù 5
UZ - Uzbekistan 5
CL - Cile 4
CZ - Repubblica Ceca 4
IR - Iran 4
KE - Kenya 4
KR - Corea 4
MY - Malesia 4
OM - Oman 4
JM - Giamaica 3
JO - Giordania 3
KZ - Kazakistan 3
MU - Mauritius 3
NP - Nepal 3
NZ - Nuova Zelanda 3
RO - Romania 3
RS - Serbia 3
SN - Senegal 3
AE - Emirati Arabi Uniti 2
AZ - Azerbaigian 2
BH - Bahrain 2
CM - Camerun 2
DZ - Algeria 2
EG - Egitto 2
MG - Madagascar 2
ML - Mali 2
PT - Portogallo 2
PY - Paraguay 2
TN - Tunisia 2
BB - Barbados 1
BG - Bulgaria 1
BY - Bielorussia 1
CR - Costa Rica 1
DJ - Gibuti 1
DK - Danimarca 1
DM - Dominica 1
EU - Europa 1
GA - Gabon 1
GE - Georgia 1
HN - Honduras 1
HR - Croazia 1
HU - Ungheria 1
IL - Israele 1
LB - Libano 1
LU - Lussemburgo 1
LY - Libia 1
MD - Moldavia 1
MT - Malta 1
NC - Nuova Caledonia 1
NG - Nigeria 1
PA - Panama 1
PS - Palestinian Territory 1
SR - Suriname 1
Totale 6.464
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Città #
Dublin 342
Chandler 302
Jacksonville 281
Singapore 222
Nanjing 208
Beijing 197
Hong Kong 190
Ashburn 181
Dallas 178
San Jose 175
Boardman 105
Johannesburg 80
Nanchang 75
Los Angeles 71
Ann Arbor 66
Princeton 63
Changsha 61
Lawrence 60
Lauterbourg 57
Ho Chi Minh City 54
Hebei 53
Jiaxing 51
Shenyang 49
Wilmington 42
Milan 40
Helsinki 37
Buffalo 36
Moscow 35
Medford 34
Hangzhou 32
Tianjin 32
Hanoi 30
Munich 29
Shanghai 27
São Paulo 24
Woodbridge 23
Verona 21
New York 20
Orem 19
Redondo Beach 19
Turku 17
Brussels 16
Thessaloniki 16
Falkenstein 15
Warsaw 14
Bangkok 13
London 12
Pavia 12
Phoenix 12
The Dalles 12
Tokyo 12
Denver 11
Jinan 11
Toronto 11
Auburn Hills 10
Chennai 10
Rio de Janeiro 10
Santa Clara 10
Ankara 9
Da Nang 9
Des Moines 9
Haiphong 9
Curitiba 8
Manchester 8
Rome 8
San Francisco 8
Vancouver 8
Brooklyn 7
Frankfurt am Main 7
Mexico City 7
Stockholm 7
Amsterdam 6
Chicago 6
Florence 6
Houston 6
Kunming 6
Montreal 6
Mumbai 6
Riga 6
Taipei 6
Washington 6
Baghdad 5
Islamabad 5
Lahore 5
Lanzhou 5
Manila 5
Norwalk 5
Porto Alegre 5
Secaucus 5
Shenzhen 5
Tashkent 5
Turin 5
Atlanta 4
Davao City 4
Guayaquil 4
Haikou 4
Istanbul 4
Monza 4
New Delhi 4
Padova 4
Totale 4.096
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Nome #
Opal, a beautiful gem between myth and reality 256
Sogni della Terra. Catalogo della mostra mineralogica della collezione Cerutti. 177
AVASPEC 2048: AN INNOVATIVE SPECTROSCOPIC METHODOLOGY TO DISCRIMINATE THE QUALITY GEM MINERALS 169
Application of the Vis-NIR Avaspec-2048 portable automatic spectrometer to distinguish GEM quality materials 145
Amphibole evolution in Variscan eclogite-amphibolites from the Savona Crystalline massif (Western Ligurian Alps, Italy): Controls on the decompressional P-T-t path 144
Analisi mineralogica di un campione di quarzo fume' della val Ferret (Courmayeur, Aosta) 144
Gem-quality morganite from Monte Capanne pluton (Elba Island, Italy) 142
Impaccamento compatto e colore nella cianite 138
THE BEHAVIOUR OF IRON IN PERICLASE AT NON-AMBIENT CONDITIONS. 135
Characterization of Mexican Amber from the Yi Kwan Tsang Collection 135
Caratteristiche gemmologiche e cristallografiche di corindoni del Madagascar 130
Aquamarine from the Masino-Bregaglia massif, central alps, Italy 129
Appunti sul quarzo. 125
Amphibole evolution in the metagabbros from East Ligurian ophiolites (Northern Apennines, Italy): Constraints on the ocean-floor metamorphism 123
Composizione mineralogica dei terreni delle risaie del Pavese e del Novarese 120
Physical, geochemical and gemological properties of opals from Faroe islands 119
Amphibole evolution in the intrusive sequence of Jurassic ophiolites from eastern Liguria (north western Italy): Constraints on the ocean - floor metamorphism. 115
The crystal structure of peprossiite-(Ce), an anhydrous REE, and Al mica-like borate with square-pyramidal coordination for Al. 114
Caratteristiche gemmologiche e cristallografiche di berilli italiani 113
Caratterizzazione di berilli in pegmatiti del plutone di Val Masino-Bregaglia (Alpi Centrali) 113
A contribution to the study of FTIR spectra of opals 112
A study of Prismatine from Begogo, Madagascar 109
Chrysoberyl recovered with Sapphires in the New England placer deposits, New Southwales, Australia 108
AVASPEC 2048: an innovative spectroscopic methodology to differentiate the natural emeralds from the synthetic ones 106
Investigation on the gemological, physical and compositional properties of some opals from Slovakia ("Hungarian" opals) 104
A study on the characteristics of some C- and CT-opals from Brazil 103
Curiosità sull'uso storico di minerali e gemme come rimedi nelle malattie 101
Black Quartz from the Burano Formation (Val Secchia, Italy): An Unusual Gem 100
Gemological and In-Situ Chemical Analyses of Emeralds from Vigezzo Valley (Italy) and other World-Wide Occurrences 100
Determination of site populations in olivine: warnings on X-ray data treatment and refiniment . 95
An attractive blue diopside from sissone valley, western alps, Italy 94
Crystal-chemical reasons for the immiscibility of periclase and wustite under lithospheric P,T conditions. 94
NEW PHYSICAL, GEOCHEMICAL AND GEMOLOGICAL DATA OF OPALS FROM ACARI MINE (AREQUIPA DEPARTMENT, PERU) 94
Il comportamento della cordierite sottoposta ad esperimenti di riscaldamento 93
Gemological, physical and chemical properties of prase opals from Hanety Hill (Tanzania) 92
Opal-C, Opal-CT, and Opal-T from Acari, Peru 90
DETERMINATION OF SITE POPULATION IN OLIVINE; IMPROVEMENT FROM DATA TREATMENT AND LEVERAGE ANALYSIS. 90
Characterization of recently discovered common green opals from Anosy (Madagascar) 88
Garnets from val d’ala rodingites, piedmont, Italy: An investigation of their gemological, spectroscopic and crystal chemical properties 88
L'età di Teodorico. I reperti GOTI di Tortona. L'anello di fibbia inv. 327 e la sepiolite. 86
The crystal structure of vicanite-(Ce) a borosilicate showing an unusual (Si3B3O18) 15-polyanion 86
New occurence of fire opal from Bemia, Madagascar 86
Quarzi: definizione nomenclaturale e proposta di classificazione delle varietà 83
Studi comparativo tra la pectolite della val di Fassa e il "larimar" di Santo Domingo 83
Identificazione di acquamarine trattate termicamente 83
La cornerupina di Begogo (sud-est Madagascar) 81
Physical and chemical properties of some italian opals 81
Studio dei centri di colore nei quarzi rosa 79
XRPD patterns of opals: a brief review and new results from recent studies 78
Opali blu del Brasile 78
Corindone. I cromofori nei cristalli policromi di Amboarohy, Ihosy, Madagascar. Risultati degli studi microanalitici 78
Tanzanite and other zoisites from Merelani(NE, Tanzania): new gemmological and chemical data 76
I topazi imperiali di Ouro Preto 75
Opali di fuoco del madagascar 74
Opali di fuoco del Brasile 73
Suggerimenti per l'allestimento di una collezione didattica 68
I vaghi di collana in ambra e almandino 67
RHODONITE-PYROXMANGITE FROM TANATZ ALP, SWITZERLAND 66
Gem-quality zoisite from Merelani (Northeastern Tanzania): review and new data 63
Demantoid from Balochistan, Pakistan: Gemmological and Mineralogical Characterization 62
The Vesuvianite Gems of the Val d’Ala (Piedmont, Italy). 61
PHYSICAL, CHEMICAL AND GEMOLOGICAL PROPERTIES OF SOME RHODONITES FROM TANATZ ALP (SWITZERLAND) 59
New insights for gem-quality mn-bearing diopside-omphacite, violane variety, from saint marcel (Val D’Aosta, Italy): Its trace elements and spectroscopic characterization 57
Investigation on the gemological, physical and compositional properties of some green opals from Eastern Rhodopes, Bulgaria 50
Evaluation of the Gemological Properties of Datolites from the Campotrera Deposit in the Northern Apennines (Italy) 44
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Totale 6.532
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Categoria #
all - tutte 25.001
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 25.001
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021146 0 0 0 0 0 0 0 0 0 75 58 13
2021/2022235 7 2 9 3 3 3 4 15 14 5 40 130
2022/2023919 87 74 11 69 79 93 1 56 406 7 27 9
2023/2024377 25 63 21 31 41 57 27 26 8 20 25 33
2024/20251.005 30 87 35 49 44 41 59 92 206 30 108 224
2025/20262.112 192 177 267 293 271 137 318 144 184 129 0 0
Totale 6.532