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bitumen: References & Edit History
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Assorted References
- comparison with pyrobitumen
- In pyrobitumen
- crude oil
- result of vacuum distillation
- sedimentary rocks
- tar sands
uses
- asphalt
- black varnish
- Brunswick black
- mummification
- In mummy
- paints
Article Contributors
Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
Type | Description | Contributor | Date |
---|---|---|---|
Modified link of Web site: The Canadian Encyclopedia - Bitumen. | Dec 19, 2017 | ||
Article thoroughly revised. | Oct 11, 2012 | ||
Article revised. | Oct 08, 1998 | ||
Article added to new online database. | Jul 20, 1998 |
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