Black Canyon of the Gunnison , with metamorphics, dikes, and great unconformity. Bigger version of the Black Canyon image . Colored Mesa For these images, I used Bryce2 to develop a sophisticated bump map that has a striated and ribbed cliffs and softer, bumpy texture on gentle slopes. It's just like the real thing, with joints and bedding visible in the cliffs, but not on the soil-covered, softer layers. All Images Stephen J. Reynolds.
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