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The primary mineral quartz (SiO2) refracting light into primary colors.
Click to see other primary images here.
DO NOT link, use, reproduce or alter this image or any part of this image Copyright held by Timothy B. Guenther.
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Mieke WA Minkjan | 24-Feb-2012 07:16 | |
Carl and Racine Erland | 22-Feb-2012 04:52 | |
René-André | 21-Feb-2012 19:45 | |
Walter Otto Koenig | 21-Feb-2012 03:30 | |
Ed McConnell | 20-Feb-2012 20:06 | |
through_the_lens | 20-Feb-2012 17:05 | |
sue anne | 20-Feb-2012 15:15 | |
Janet Donnelly | 20-Feb-2012 13:51 | |
Barbara Heide | 20-Feb-2012 09:08 | |
Laryl | 20-Feb-2012 04:38 | |
Guest | 20-Feb-2012 04:34 | |
Carla Resh | 20-Feb-2012 04:10 | |
J. Scott Coile | 20-Feb-2012 03:58 | |