IRIS
CAUCIA, FRANCA PIERA
 Distribuzione geografica
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Continente #
NA - Nord America 2.497
AS - Asia 1.953
EU - Europa 1.782
SA - Sud America 258
AF - Africa 126
OC - Oceania 16
Continente sconosciuto - Info sul continente non disponibili 1
Totale 6.633
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Nazione #
US - Stati Uniti d'America 2.428
CN - Cina 975
SG - Singapore 414
IE - Irlanda 342
IT - Italia 223
UA - Ucraina 223
BR - Brasile 203
DE - Germania 194
HK - Hong Kong 193
RU - Federazione Russa 183
FI - Finlandia 162
VN - Vietnam 138
GB - Regno Unito 133
FR - Francia 101
SE - Svezia 88
ZA - Sudafrica 86
CA - Canada 38
IN - India 36
TR - Turchia 28
BD - Bangladesh 26
MX - Messico 22
AR - Argentina 20
PL - Polonia 20
BE - Belgio 19
GR - Grecia 18
NL - Olanda 18
PK - Pakistan 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
EG - Egitto 6
LV - Lettonia 6
VE - Venezuela 6
ET - Etiopia 5
LT - Lituania 5
MA - Marocco 5
PE - Perù 5
RO - Romania 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
RS - Serbia 3
SN - Senegal 3
AE - Emirati Arabi Uniti 2
AZ - Azerbaigian 2
BH - Bahrain 2
CM - Camerun 2
DZ - Algeria 2
HN - Honduras 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
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 6.633
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Città #
Dublin 342
Chandler 302
Jacksonville 281
San Jose 225
Singapore 225
Nanjing 208
Beijing 200
Hong Kong 190
Ashburn 186
Dallas 182
Boardman 106
Johannesburg 80
Los Angeles 75
Nanchang 75
Ann Arbor 66
Princeton 63
Changsha 61
Lawrence 60
Lauterbourg 57
Ho Chi Minh City 54
Hebei 53
Jiaxing 51
Shenyang 49
Milan 44
Wilmington 42
Buffalo 37
Helsinki 37
Moscow 35
Council Bluffs 34
Medford 34
Hangzhou 32
Tianjin 32
Hanoi 30
Munich 29
New York 27
Shanghai 27
São Paulo 24
Woodbridge 23
Verona 21
Orem 20
Redondo Beach 19
Turku 17
Brussels 16
Thessaloniki 16
Falkenstein 15
Warsaw 14
Bangkok 13
The Dalles 13
Denver 12
London 12
Pavia 12
Phoenix 12
Tokyo 12
Jinan 11
Santa Clara 11
Toronto 11
Auburn Hills 10
Chennai 10
Rio de Janeiro 10
San Francisco 10
Ankara 9
Da Nang 9
Des Moines 9
Haiphong 9
Rome 9
Curitiba 8
Houston 8
Manchester 8
Mexico City 8
Vancouver 8
Brooklyn 7
Florence 7
Frankfurt am Main 7
Montreal 7
Stockholm 7
Amsterdam 6
Chicago 6
Kunming 6
Mumbai 6
Riga 6
Taipei 6
Washington 6
Baghdad 5
Cairo 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
Guangzhou 4
Guayaquil 4
Haikou 4
Istanbul 4
Totale 4.221
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Nome #
Opal, a beautiful gem between myth and reality 277
AVASPEC 2048: AN INNOVATIVE SPECTROSCOPIC METHODOLOGY TO DISCRIMINATE THE QUALITY GEM MINERALS 183
Sogni della Terra. Catalogo della mostra mineralogica della collezione Cerutti. 181
Application of the Vis-NIR Avaspec-2048 portable automatic spectrometer to distinguish GEM quality materials 146
Analisi mineralogica di un campione di quarzo fume' della val Ferret (Courmayeur, Aosta) 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
Gem-quality morganite from Monte Capanne pluton (Elba Island, Italy) 142
Impaccamento compatto e colore nella cianite 140
Characterization of Mexican Amber from the Yi Kwan Tsang Collection 139
THE BEHAVIOUR OF IRON IN PERICLASE AT NON-AMBIENT CONDITIONS. 135
Caratteristiche gemmologiche e cristallografiche di corindoni del Madagascar 133
Aquamarine from the Masino-Bregaglia massif, central alps, Italy 130
Appunti sul quarzo. 129
Amphibole evolution in the metagabbros from East Ligurian ophiolites (Northern Apennines, Italy): Constraints on the ocean-floor metamorphism 124
Composizione mineralogica dei terreni delle risaie del Pavese e del Novarese 122
Physical, geochemical and gemological properties of opals from Faroe islands 121
Amphibole evolution in the intrusive sequence of Jurassic ophiolites from eastern Liguria (north western Italy): Constraints on the ocean - floor metamorphism. 117
Caratterizzazione di berilli in pegmatiti del plutone di Val Masino-Bregaglia (Alpi Centrali) 116
The crystal structure of peprossiite-(Ce), an anhydrous REE, and Al mica-like borate with square-pyramidal coordination for Al. 115
Caratteristiche gemmologiche e cristallografiche di berilli italiani 114
A contribution to the study of FTIR spectra of opals 112
A study of Prismatine from Begogo, Madagascar 111
Chrysoberyl recovered with Sapphires in the New England placer deposits, New Southwales, Australia 110
Investigation on the gemological, physical and compositional properties of some opals from Slovakia ("Hungarian" opals) 108
AVASPEC 2048: an innovative spectroscopic methodology to differentiate the natural emeralds from the synthetic ones 107
Curiosità sull'uso storico di minerali e gemme come rimedi nelle malattie 104
A study on the characteristics of some C- and CT-opals from Brazil 104
Gemological and In-Situ Chemical Analyses of Emeralds from Vigezzo Valley (Italy) and other World-Wide Occurrences 103
Black Quartz from the Burano Formation (Val Secchia, Italy): An Unusual Gem 100
Crystal-chemical reasons for the immiscibility of periclase and wustite under lithospheric P,T conditions. 100
Il comportamento della cordierite sottoposta ad esperimenti di riscaldamento 99
An attractive blue diopside from sissone valley, western alps, Italy 98
Determination of site populations in olivine: warnings on X-ray data treatment and refiniment . 96
Opal-C, Opal-CT, and Opal-T from Acari, Peru 95
NEW PHYSICAL, GEOCHEMICAL AND GEMOLOGICAL DATA OF OPALS FROM ACARI MINE (AREQUIPA DEPARTMENT, PERU) 95
Gemological, physical and chemical properties of prase opals from Hanety Hill (Tanzania) 93
Characterization of recently discovered common green opals from Anosy (Madagascar) 91
DETERMINATION OF SITE POPULATION IN OLIVINE; IMPROVEMENT FROM DATA TREATMENT AND LEVERAGE ANALYSIS. 91
L'età di Teodorico. I reperti GOTI di Tortona. L'anello di fibbia inv. 327 e la sepiolite. 88
The crystal structure of vicanite-(Ce) a borosilicate showing an unusual (Si3B3O18) 15-polyanion 88
New occurence of fire opal from Bemia, Madagascar 88
Garnets from val d’ala rodingites, piedmont, Italy: An investigation of their gemological, spectroscopic and crystal chemical properties 88
Quarzi: definizione nomenclaturale e proposta di classificazione delle varietà 86
Identificazione di acquamarine trattate termicamente 86
Studi comparativo tra la pectolite della val di Fassa e il "larimar" di Santo Domingo 84
Physical and chemical properties of some italian opals 83
Studio dei centri di colore nei quarzi rosa 82
La cornerupina di Begogo (sud-est Madagascar) 81
XRPD patterns of opals: a brief review and new results from recent studies 81
Opali blu del Brasile 81
Opali di fuoco del madagascar 80
Tanzanite and other zoisites from Merelani(NE, Tanzania): new gemmological and chemical data 80
Corindone. I cromofori nei cristalli policromi di Amboarohy, Ihosy, Madagascar. Risultati degli studi microanalitici 80
I topazi imperiali di Ouro Preto 75
Opali di fuoco del Brasile 74
RHODONITE-PYROXMANGITE FROM TANATZ ALP, SWITZERLAND 69
I vaghi di collana in ambra e almandino 68
Suggerimenti per l'allestimento di una collezione didattica 68
Demantoid from Balochistan, Pakistan: Gemmological and Mineralogical Characterization 66
Gem-quality zoisite from Merelani (Northeastern Tanzania): review and new data 65
The Vesuvianite Gems of the Val d’Ala (Piedmont, Italy). 64
New insights for gem-quality mn-bearing diopside-omphacite, violane variety, from saint marcel (Val D’Aosta, Italy): Its trace elements and spectroscopic characterization 60
PHYSICAL, CHEMICAL AND GEMOLOGICAL PROPERTIES OF SOME RHODONITES FROM TANATZ ALP (SWITZERLAND) 59
Investigation on the gemological, physical and compositional properties of some green opals from Eastern Rhodopes, Bulgaria 52
Evaluation of the Gemological Properties of Datolites from the Campotrera Deposit in the Northern Apennines (Italy) 47
null 5
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Totale 6.701
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Categoria #
all - tutte 26.439
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 26.439
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/202113 0 0 0 0 0 0 0 0 0 0 0 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
2025/20262.281 192 177 267 293 271 137 318 144 184 170 75 53
Totale 6.701