Devils Tower National MonumentAncient rivers took millions of years to excavate Devils Tower. The waters carried away softer sedimentary rocks leaving behind the hard igneous rock called phonolite. This rock type is found here in northeastern Wyoming, and central Montana, but mostly in east Africa.
|Placed By||National Park Service|
|Marker Condition||No reports yet|
|Date Added||Monday, October 13th, 2014 at 7:25pm PDT -07:00|
|UTM (WGS84 Datum)||13T E 522398 N 4937393|
|Decimal Degrees||44.58953333, -104.71781667|
|Degrees and Decimal Minutes||N 44° 35.372', W 104° 43.069'|
|Degrees, Minutes and Seconds||44° 35' 22.32" N, 104° 43' 4.14" W|
|Driving Directions||Google Maps|
|Closest Postal Address||At or near 360-398 Co Rd 174, Devils Tower WY 82714, US|
|Alternative Maps||Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap|
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