Website designed and maintained
by Liz Chesser '04
Please direct any departmental questions
to Chair Carl Mendelson

Page Last Updated May 28, 2002

Contents Copyright 2001-2 Beloit College

Colorado Plateau

Spring 2000

Arches National Park: Arches form in the Jurassic Entrada Sandstone. Arch formation is controlled by a combination of structural geology (jointing) and differential erosion along joints (forming "fins") and along less resistant beds (forming breached fins or arches).

 

A short hike led us to Delicate Arch...


... and a longer hike (during which we braved strong winds that nearly blew us off the fins) revealed Private Arch.

Just a few minutes after Jesse knocked Aaron's two front teeth out, they are friends again.

Backward | Onward