File:ColorTypes.jpg

Summary
Discrete auroras (the bright visible forms} are classified by Color Types.

Licensing
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 * Description = Discrete auroras (the bright visible forms} are classified by Color Types.
 * Source = The image appears on a website entitled, "AURORA [POLARIS]" at url=http://www.albany.edu/faculty/rgk/atm101/aurora.htm.
 * Date = July 2012
 * Author = rgk
 * Rationale = No free use or Public Domain image known to show discrete auroras (the bright visible forms} classified by Color Types
 * Permission = Fair Use, per site restriction.