cobalt: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Modified link of Web site: National Center for Biotechnology Information - Cobalt Toxicity. | Oct 17, 2026 | ||
| Add new Web site: WebMD - Cobalt - Uses, Side Effects, and More. | Jul 09, 2026 | ||
| Add new Web site: Government of Canada - Natural Resources Canada - Cobalt facts. | Nov 06, 2025 | ||
| Add new Web site: PNAS - Cobalt: A must-have element for life and livelihood. | May 16, 2025 | ||
| Add new Web site: NOAA Cameo Chemicals - Cobalt. | May 13, 2024 | ||
| Media added. | Feb 28, 2024 | ||
| Add new Web site: Minerals Education Coalition - Cobalt. | Feb 28, 2024 | ||
| Add new Web site: Lenntech - Cobalt - Co. | Jan 05, 2024 | ||
| Add new Web site: Carleton College - Science Education Resource Center - Cobalt: How Disruptions in Supply Affect the Price of a Mineral Resource. | May 11, 2023 | ||
| Add new Web site: National Center for Biotechnology Information - Cobalt Toxicity. | Feb 15, 2023 | ||
| Add new Web site: Chemistry LibreTexts - Cobalt - The Metal. | Nov 15, 2022 | ||
| Add new Web site: Live Science - Facts about cobalt. | Jul 11, 2022 | ||
| Add new Web site: The Periodic Table - The Element Cobalt. | Jun 25, 2021 | ||
| Add new Web site: Science Learning Hub - Cobalt. | Jun 25, 2021 | ||
| Changed atomic weight from “58.93312” to “58.933194.” | Oct 28, 2020 | ||
| Updated information on the occurrence of cobalt and cobalt processing. | Mar 22, 2017 | ||
| Added an image of erythrite on skutterudite with cobalt ore. | Mar 22, 2017 | ||
| Text added noting top producing countries of cobalt. | Aug 23, 2013 | ||
| Add new Web site: Jefferson Lab - Cobalt. | Jul 26, 2013 | ||
| Add new Web site: Royal Society of Chemistry - Cobalt. | Jul 26, 2013 | ||
| Add new Web site: Rader's Chem4Kids.com - Cobalt. | Jul 26, 2013 | ||
| Add new Web site: Hyperphysics - Cobalt. | Jul 26, 2013 | ||
| Add new Web site: Chemical Elements.com - Cobalt. | Jul 26, 2013 | ||
| Add new Web site: Encyclop�dia Iranica - Cobalt. | Jul 26, 2013 | ||
| Add new Web site: Chemguide - Cobalt. | Jul 26, 2013 | ||
| Add new Web site: Buzzle.com - Cobalt. | Jul 26, 2013 | ||
| Media added. | Oct 13, 2009 | ||
| Article revised and updated. | Apr 17, 2009 | ||
| Combined with cobalt section of "transition element" article | Jan 29, 2009 | ||
| Added new Web site: Australian Museum - Dingo. | Sep 30, 2008 | ||
| Added new Web site: Amethyst Galleries - The Mineral Cobalt. | May 26, 2008 | ||
| Added new Web site: Los Alamos National Laboratory - Cobalt. | May 02, 2008 | ||
| Article revised and updated. | Feb 26, 2008 | ||
| Added new Web site: Chemicool - Cobalt. | Sep 12, 2007 | ||
| Added new Web site: WebElements.com - Cobalt. | Sep 12, 2007 | ||
| Added new Web site: EnvironmentalChemistry.com - Cobalt. | Sep 12, 2007 | ||
| Added new Web site: National Gallery of Art, Washington - Biography of Jim Dine. |
|
Jun 08, 2007 | |
| Article revised and updated. | Apr 12, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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