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these huge boulders are classified as accretions...and key elements of their composition are the colourful minerals revealed when one of them splits open under the destructive forces of sun, wind, and water..
Carol How | 02-Feb-2009 09:32 | |
Steve Morris | 22-Jan-2009 17:28 | |
Jim Coffman | 19-Jan-2009 16:13 | |
Aud Elise Sjøsæther | 19-Jan-2009 14:10 | |
Doug Cruden | 19-Jan-2009 09:26 | |
John Reynolds LRPS | 19-Jan-2009 06:48 | |
Paco López | 19-Jan-2009 06:34 | |
Gerard Koehl | 19-Jan-2009 05:32 | |
lou_rozensteins | 19-Jan-2009 05:30 | |
an nguyen | 19-Jan-2009 02:55 | |
silvia marmori | 19-Jan-2009 02:25 | |
pr_rajan | 19-Jan-2009 01:05 | |
Marcia Rules | 19-Jan-2009 00:17 | |
Simon Chandler | 18-Jan-2009 23:53 | |