hornblende: 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
Modified title of Web site: Amethyst Galleries' Mineral Gallery - The Mineral Hornblende. Jan 08, 2019
Add new Web site: Mindat.org - Hornblende. Feb 22, 2012
Add new Web site: Amethyst Galleries' Mineral Gallery - The Mineral Hornblende. Feb 22, 2012
Add new Web site: Hyperphysics - Hornblende. Feb 22, 2012
Add new Web site: University of Montana - Hornblende. Feb 22, 2012
Add new Web site: Mineral Zone - Hornblende. Feb 22, 2012
Add new Web site: The University of North Dakota - Hornblende-Actinolite. Feb 22, 2012
Add new Web site: University of Pittsburgh - Hornblende. Feb 22, 2012
Add new Web site: Geology.com - Hornblende. Feb 22, 2012
Add new Web site: Smith College - Hornblende. Feb 22, 2012
Add new Web site: How Stuff Works - Science - Hornblende. Feb 21, 2012
Media added. Sep 30, 2010
Article revised and updated. Dec 08, 2006
Article added to new online database. Jul 20, 1998
View Changes:
Article History
Revised:
By: