the blue flower: References & Edit History
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 Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Added URL to topic: Amethyst Galleries' Mineral Gallery - The Mineral Erionite. | Aug 11, 2009 | ||
| Article revised. | Oct 18, 1999 | ||
| New article added. | Apr 21, 1999 |
View Changes:
Article History
Revised:
By: