IRIS
CAUCIA, FRANCA PIERA
 Distribuzione geografica
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Continente #
NA - Nord America 1.459
EU - Europa 1.278
AS - Asia 880
AF - Africa 9
OC - Oceania 4
Continente sconosciuto - Info sul continente non disponibili 1
SA - Sud America 1
Totale 3.632
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Nazione #
US - Stati Uniti d'America 1.442
CN - Cina 740
IE - Irlanda 340
UA - Ucraina 220
IT - Italia 168
FI - Finlandia 144
DE - Germania 138
GB - Regno Unito 92
SG - Singapore 92
SE - Svezia 81
FR - Francia 28
BE - Belgio 16
CA - Canada 14
GR - Grecia 14
RU - Federazione Russa 13
NL - Olanda 10
TH - Thailandia 8
TR - Turchia 7
VN - Vietnam 7
HK - Hong Kong 5
AU - Australia 4
LV - Lettonia 4
PK - Pakistan 4
KR - Corea 3
MX - Messico 3
PH - Filippine 3
ZA - Sudafrica 3
IN - India 2
IR - Iran 2
MG - Madagascar 2
MU - Mauritius 2
MY - Malesia 2
RO - Romania 2
RS - Serbia 2
TW - Taiwan 2
BG - Bulgaria 1
BR - Brasile 1
CZ - Repubblica Ceca 1
DK - Danimarca 1
DZ - Algeria 1
EU - Europa 1
HU - Ungheria 1
ID - Indonesia 1
JP - Giappone 1
LT - Lituania 1
MD - Moldavia 1
NG - Nigeria 1
SA - Arabia Saudita 1
Totale 3.632
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Città #
Dublin 340
Chandler 302
Jacksonville 281
Nanjing 207
Boardman 105
Beijing 97
Nanchang 75
Ashburn 69
Ann Arbor 66
Princeton 63
Singapore 62
Lawrence 60
Changsha 57
Hebei 53
Jiaxing 51
Shenyang 48
Wilmington 42
Helsinki 36
Medford 34
Milan 33
Hangzhou 31
Tianjin 31
Shanghai 26
Woodbridge 23
Verona 21
Brussels 15
Los Angeles 12
Thessaloniki 12
Auburn Hills 10
Jinan 10
Pavia 9
Des Moines 8
Toronto 8
Bangkok 6
Florence 6
Ho Chi Minh City 6
Kunming 6
New York 6
Vancouver 6
Washington 6
Norwalk 5
Shenzhen 5
Haikou 4
Hong Kong 4
Lanzhou 4
Padova 4
Riga 4
Turin 4
Altavilla Vicentina 3
Arosio 3
Bolzano 3
Davao City 3
Fairfield 3
Falkenstein 3
Falls Church 3
Houston 3
Islamabad 3
Iztapalapa 3
London 3
Niğde 3
Phoenix 3
Prineville 3
Redwood City 3
Schallodenbach 3
Seattle 3
Umina 3
Vibo Valentia 3
Amsterdam 2
Antananarivo 2
Arcore 2
Athens 2
Babol 2
Bhubaneswar 2
Bishop's Stortford 2
Borås 2
Brembate di Sopra 2
Cambridge 2
Cardiff 2
Cardiff-by-the-Sea 2
Cascina 2
Celico 2
Changchun 2
Chicago 2
Cluj-Napoca 2
College Park 2
Covo 2
Dallas 2
Herne Bay 2
Johannesburg 2
Khlong Luang 2
Mugla 2
Ningbo 2
Orange 2
Rome 2
Stewartstown 2
Tappahannock 2
Tübingen 2
West Jordan 2
Yurovka 2
Zhengzhou 2
Totale 2.496
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Nome #
Opal, a beautiful gem between myth and reality 121
Sogni della Terra. Catalogo della mostra mineralogica della collezione Cerutti. 106
AVASPEC 2048: AN INNOVATIVE SPECTROSCOPIC METHODOLOGY TO DISCRIMINATE THE QUALITY GEM MINERALS 94
Impaccamento compatto e colore nella cianite 92
Gem-quality morganite from Monte Capanne pluton (Elba Island, Italy) 92
THE BEHAVIOUR OF IRON IN PERICLASE AT NON-AMBIENT CONDITIONS. 87
Analisi mineralogica di un campione di quarzo fume' della val Ferret (Courmayeur, Aosta) 85
Amphibole evolution in Variscan eclogite-amphibolites from the Savona Crystalline massif (Western Ligurian Alps, Italy): Controls on the decompressional P-T-t path 78
Caratteristiche gemmologiche e cristallografiche di corindoni del Madagascar 77
Aquamarine from the Masino-Bregaglia massif, central alps, Italy 77
Appunti sul quarzo. 76
Application of the Vis-NIR Avaspec-2048 portable automatic spectrometer to distinguish GEM quality materials 76
Caratterizzazione di berilli in pegmatiti del plutone di Val Masino-Bregaglia (Alpi Centrali) 74
Caratteristiche gemmologiche e cristallografiche di berilli italiani 73
Amphibole evolution in the intrusive sequence of Jurassic ophiolites from eastern Liguria (north western Italy): Constraints on the ocean - floor metamorphism. 72
Characterization of Mexican Amber from the Yi Kwan Tsang Collection 72
Investigation on the gemological, physical and compositional properties of some opals from Slovakia ("Hungarian" opals) 71
Composizione mineralogica dei terreni delle risaie del Pavese e del Novarese 70
Amphibole evolution in the metagabbros from East Ligurian ophiolites (Northern Apennines, Italy): Constraints on the ocean-floor metamorphism 69
Gemological and In-Situ Chemical Analyses of Emeralds from Vigezzo Valley (Italy) and other World-Wide Occurrences 67
Physical, geochemical and gemological properties of opals from Faroe islands 66
Curiosità sull'uso storico di minerali e gemme come rimedi nelle malattie 65
Determination of site populations in olivine: warnings on X-ray data treatment and refiniment . 64
Identificazione di acquamarine trattate termicamente 64
A contribution to the study of FTIR spectra of opals 64
Opal-C, Opal-CT, and Opal-T from Acari, Peru 63
L'età di Teodorico. I reperti GOTI di Tortona. L'anello di fibbia inv. 327 e la sepiolite. 62
Il comportamento della cordierite sottoposta ad esperimenti di riscaldamento 62
I topazi imperiali di Ouro Preto 58
New occurence of fire opal from Bemia, Madagascar 57
La cornerupina di Begogo (sud-est Madagascar) 56
Tanzanite and other zoisites from Merelani(NE, Tanzania): new gemmological and chemical data 56
Gemological, physical and chemical properties of prase opals from Hanety Hill (Tanzania) 54
The crystal structure of vicanite-(Ce) a borosilicate showing an unusual (Si3B3O18) 15-polyanion 53
AVASPEC 2048: an innovative spectroscopic methodology to differentiate the natural emeralds from the synthetic ones 53
Chrysoberyl recovered with Sapphires in the New England placer deposits, New Southwales, Australia 53
Studio dei centri di colore nei quarzi rosa 52
The crystal structure of peprossiite-(Ce), an anhydrous REE, and Al mica-like borate with square-pyramidal coordination for Al. 52
Quarzi: definizione nomenclaturale e proposta di classificazione delle varietà 51
Physical and chemical properties of some italian opals 51
DETERMINATION OF SITE POPULATION IN OLIVINE; IMPROVEMENT FROM DATA TREATMENT AND LEVERAGE ANALYSIS. 51
XRPD patterns of opals: a brief review and new results from recent studies 50
Crystal-chemical reasons for the immiscibility of periclase and wustite under lithospheric P,T conditions. 50
Corindone. I cromofori nei cristalli policromi di Amboarohy, Ihosy, Madagascar. Risultati degli studi microanalitici 49
Opali di fuoco del madagascar 48
Studi comparativo tra la pectolite della val di Fassa e il "larimar" di Santo Domingo 47
A study of Prismatine from Begogo, Madagascar 47
Suggerimenti per l'allestimento di una collezione didattica 46
A study on the characteristics of some C- and CT-opals from Brazil 46
Opali di fuoco del Brasile 45
I vaghi di collana in ambra e almandino 44
Black Quartz from the Burano Formation (Val Secchia, Italy): An Unusual Gem 36
Characterization of recently discovered common green opals from Anosy (Madagascar) 36
Opali blu del Brasile 36
Demantoid from Balochistan, Pakistan: Gemmological and Mineralogical Characterization 36
RHODONITE-PYROXMANGITE FROM TANATZ ALP, SWITZERLAND 32
An attractive blue diopside from sissone valley, western alps, Italy 30
Gem-quality zoisite from Merelani (Northeastern Tanzania): review and new data 30
NEW PHYSICAL, GEOCHEMICAL AND GEMOLOGICAL DATA OF OPALS FROM ACARI MINE (AREQUIPA DEPARTMENT, PERU) 30
PHYSICAL, CHEMICAL AND GEMOLOGICAL PROPERTIES OF SOME RHODONITES FROM TANATZ ALP (SWITZERLAND) 30
The Vesuvianite Gems of the Val d’Ala (Piedmont, Italy). 29
Investigation on the gemological, physical and compositional properties of some green opals from Eastern Rhodopes, Bulgaria 20
Garnets from val d’ala rodingites, piedmont, Italy: An investigation of their gemological, spectroscopic and crystal chemical properties 20
New insights for gem-quality mn-bearing diopside-omphacite, violane variety, from saint marcel (Val D’Aosta, Italy): Its trace elements and spectroscopic characterization 14
Evaluation of the Gemological Properties of Datolites from the Campotrera Deposit in the Northern Apennines (Italy) 5
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Totale 3.700
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Categoria #
all - tutte 15.040
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 15.040
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020246 0 0 0 0 0 43 13 47 2 111 26 4
2020/2021458 50 41 12 46 20 52 14 64 13 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
2024/2025285 30 87 35 49 44 40 0 0 0 0 0 0
Totale 3.700