אופאל (Hebrew Wikipedia)

Analysis of information sources in references of the Wikipedia article "אופאל" in Hebrew language version.

refsWebsite

Global rank Hebrew rank

1gemsociety.org

low place

low place

3,116^th place

9,013^th place

1web.archive.org

1^st place

6^th place

1nevadamining.org

low place

low place

gemsociety.org

GemSociety.org, Opal Stones and Gems: Value, Price, and Jewelry Information

nevadamining.org

Minerals in Nevada - Nevada Mining Association, www.nevadamining.org, ‏2017-12-19 (באנגלית אמריקאית)

pmc.gov.au

Australian national gemstone, www.pmc.gov.au

web.archive.org

South Australia's Gemstone, web.archive.org, ‏2012-07-16