Quality:

Opal - silica mineral. Article "Opal" in Slovenian Wikipedia has 33.8 points for quality (as of August 1, 2024).
The article contains 15 references and 3 sections.
This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.
Achievements in all the time:
Slovenian Wikipedia:
Achievements in the last month:
Slovenian Wikipedia:
Since the creation of article "Opal", its content was written by 8 registered users of Slovenian Wikipedia and edited by 1981 registered Wikipedia users in all languages.
The article is cited 37 times in Slovenian Wikipedia and cited 4345 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Slovenian): #932 in October 2010
- Global: #1639 in October 2010
The highest popularity rank from 2008:
- Local (Slovenian): #4312 in May 2022
- Global: #4985 in February 2020
There are 50 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from August 1, 2024 (including revision history and pageviews for previous years).
The table below shows the language versions of the article with the highest quality.