File:Grand Canyon geologic column.jpeg

Summary
Key

6 - Hermit, Coconino, Toroweap, and Kaibab

* 6d - Kaibab Limestone * 6c - Toroweap Formation * 6b - Coconino Sandstone * 6a - Hermit Shale

5 - Supai Group

* 5d - Esplanade Formation * 5c - Wescogame Formation * 5b - Manakacha Formation * 5a - Watahomigi Formation

4 - Temple Butte, Redwall, and Surprise Canyon

* 4c - Surprise Canyon Formation * 4b - Redwall Limestone * 4a - Temple Butte Limestone

3 - Tonto Group

* 3c - Muav Limestone * 3b - Bright Angel Shale * 3a - Tapeats Sandstone

2 - Grand Canyon Supergroup 1 - Vishnu Group

* 1b - Zoroaster Granite * 1a - Vishnu Schist