onyx: References & Edit History

Article Contributors

Primary Contributors

  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Modified link of Web site: International Gem Society - Onyx Symbolism and Legends. Aug 08, 2026
Add new Web site: National Center for Biotechnology Information - PubMed Central - Onyx (Ethylene-vinyl Alcohol Copolymer) in Peripheral Applications. Jul 19, 2024
Add new Web site: Natural Stone Institute - Calcareous Onyx. Jun 07, 2024
Add new Web site: International Gem Society - Onyx Symbolism and Legends. Jan 17, 2023
Add new Web site: Mindat.org - Onyx. Dec 21, 2012
Add new Web site: Mineral Zone - Onyx. Dec 21, 2012
Added new Web site: International Colored Gemstone Association - Onyx. Jan 21, 2008
Article added to new online database. Jul 20, 1998
View Changes:
Article History
Revised:
By: