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Californium is a featured article; it (or a previous version of it) has been identified as one of the best articles produced by the Wikipedia community. Even so, if you can update or improve it, please do so.

Californium is part of the Actinides series, a good topic. This is identified as among the best series of articles produced by the Wikipedia community. If you can update or improve it, please do so.

This article appeared on Wikipedia's Main Page as Today's featured article on July 21, 2011.

Article milestones
Date	Process	Result
January 7, 2011	Peer review	Reviewed
March 11, 2011	Featured article candidate	Not promoted
April 9, 2011	Good article nominee	Listed
July 4, 2011	Featured article candidate	Promoted
September 29, 2014	Good topic candidate	Promoted
Facts from this article were featured on Wikipedia's Main Page in the "On this day..." column on March 17, 2006, March 17, 2007, March 17, 2010, March 17, 2012, March 17, 2016, and March 17, 2020.
Current status: Featured article

Elements Mid‑importance

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California: San Francisco Bay Area Mid‑importance

	California portal This article is within the scope of WikiProject California, a collaborative effort to improve the coverage of the U.S. state of California on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CaliforniaWikipedia:WikiProject CaliforniaTemplate:WikiProject CaliforniaCalifornia
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University of California Mid‑importance

	This article is within the scope of WikiProject University of California, a collaborative effort to improve the coverage of articles relating to University of California, its history, accomplishments and other topics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.University of CaliforniaWikipedia:WikiProject University of CaliforniaTemplate:WikiProject University of CaliforniaUniversity of California
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Metal detectors?

If I buy a metal detector, will I be able to obtain the Cf out of it? Porygon-Z 04:14, 3 December 2018 (UTC) — Preceding unsigned comment added by Porygon-Z474 (talk • contribs)

No. Keres🌕Luna ^edits! 19:29, 29 April 2022 (UTC)[reply]

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