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sepiolite: References & Edit History
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Assorted References
- clay minerals
- size and shape
- Somalian deposits
- use in tobacco-pipe construction
- In pipe
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Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Modified link of Web site: USGS - Sepiolite and Palygorskite. | Jan 21, 2020 | ||
| Added new Web site: USGS - Sepiolite and Palygorskite. | Jun 16, 2009 | ||
| Added new Web site: Mindat.org - Sepiolite. | Oct 24, 2008 | ||
| Added new Web site: Mineralogy Database - Sepiolite Mineral Data. | Oct 24, 2008 | ||
| Article revised and updated. | Dec 14, 2006 | ||
| Article added to new online database. | Jul 20, 1998 |
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