Digital-Desert : Mojave Desert |
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Joshua Tree National Park -
Mojave Ecozone: Geology Tour Road: Squaw Tank Dikes/IntrusionsThe light-colored bands of rock cutting across the monzogranite were formed when molten magma pushed through joints in the rock. Being of a harder material (aplite or pegmatite), dikes as they are called, are more resistant to erosion and weathering, and tend to protrude above the bedrock as low walls.PREVIOUS - NEXT
Dike in Monzogranite |
Intro:: Nature:: Map:: Parks:: Points of Interest:: Ghosts & Gold:: Communities:: Roads & Trails:: People & History:: BLOG:: PDF:: Weather:: :?:: glossary |
Country Life Realty Wrightwood, Ca. |
Mountain Hardware Wrightwood, Ca. |
Canyon Cartography |
DesertLink Links to Desert Museums |
Grizzly Cafe Family Dining |
Abraxas Engineering privacy |
These items are historical in scope and are intended for educational purposes only; they are not meant as an aid for travel planning. Copyright ©Walter Feller. 1995-2023 - All rights reserved. |