sill: References & Edit History
More Articles On This Topic
Article Contributors
Primary Contributors
-
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
Other Contributors
- Qurath Hussain
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: Colorado Geological Survey - Sills. | Jul 31, 2018 | ||
| Cross-references added. | Sep 28, 2015 | ||
| Clarified the definition of sills in geology. |
|
Sep 28, 2015 | |
| Media added. | Aug 07, 2009 | ||
| Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: