Opal (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Opal" in Polish language version.

Last modified: 17:42:00, 13 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank Polish rank

712^th place

274^th place

3,342^nd place

3,228^th place

1^st place

low place

low place

itsanhonour.gov.au (Global: low place; Polish: low place)

Australian Government: It’s an Honour – Symbols – Gemstone. itsanhonour.gov.au. [dostęp 2010-10-08]. [zarchiwizowane z tego adresu (2011-01-29)].

Opal - tęczowy cud natury [online], Rosablanka.pl, 23 stycznia 2023 [dostęp 2023-11-28] .

Australian Government: It’s an Honour – Symbols – Gemstone. itsanhonour.gov.au. [dostęp 2010-10-08]. [zarchiwizowane z tego adresu (2011-01-29)].