DescriptionOPAL.jpg English: OPAL was one of four large detectors on the Large Electron-Positron collider (LEP) (1989-2000). The detector was dismantled...
DescriptionOpal.jpg English: in Natural History Museum of Slovenia. This photograph was taken with an Olympus E-PL1 Date 11 May 2014, 10:39:00 Source...
truetrue This image is a derivative work of the following images: File:Opal_Pool_YNP2.jpg licensed with Cc-by-sa-3.0 2011-02-03T03:42:51Z Acroterion 3688x2370...
DescriptionÒpal.jpg Català: Polsera feta amb un òpal, un cristall fotònic natural. Date 1 December 2019 Source Own work Author Lena Castell...
2.0 Creative Commons Attribution 2.0 truetrue English Hydrophane opal (precious opal) Flickr user ID: 47445767@N05 author name string: James St. John...
English French quartz var. opal : Lightning Ridge, Finch Co., New South Wales, Australia Wikimedia username: Parent Géry URL: https://commons.wikimedia...
All following user names refer to nl.wikipedia. 2004-11-06 11:59 Rasbak 685×511×8 (142337 bytes) zelfgemaakte foto van pruim ras Opal; eind juli English...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English “The Opal,” by E. T. Parris...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English First edition cover of "The Black Opal"...