Margherita Burgener Archivi - IGR - Rivista Italiana di Gemmologia

Sempre abilitato

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Durata	Descrizione
cookielawinfo-checkbox-advertisement	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category .
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
CookieLawInfoConsent	1 year	Records the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie.
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Functional

Performance

Analytics

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.

Cookie	Durata	Descrizione
_ga	2 years	The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.
_gat_gtag_UA_55631842_3	1 minute	Set by Google to distinguish users.
_gid	1 day	Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.

Others

Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet.

Cookie	Durata	Descrizione
mltlngg_language	1 month	No description available.

Tag: Margherita Burgener

Latest Articles

Indagini preliminari sulle tormaline Paraíba e sulle altre tormaline cuprifere provenienti da Abuloo, in Etiopia

Trasparenza nel mercato? Le Linee Guida per vendere correttamente le gemme esistono già. Le hanno scritte i principali gemmologi italiani. Bisogna solo applicarle

Da Hong Kong e Bangkok fino all’America: le fiere extraeuropee di gemme e gioielleria di settembre 2026

Fiere internazionali di settembre 2026 in Europa: dal lusso di Vicenzaoro al talento emergente di Londra e alle celebrazioni storiche di Madrid

La scienza del colore nelle perle d’acqua dolce