Category:Dox Formation

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English: Dox Formation of the en:Unkar Group, part of basement rocks-(en:Grand Canyon Supergroup and Vishnu Group members) of (east) Grand Canyon, Arizona, USA.
Members of 5-unit Unkar Group:
5--en:Cardenas Basalt-(cliff-former, "mountain islands"-(en:monadnocks), Tapeats Sea)
4--Dox Formation-slopes
3--en:Shinumo Quartzite-(cliff-former, "mountain islands"-(en:monadnocks), Tapeats Sea)
2--en:Hakatai Shale-slopes
1--en:Bass Formation-slopes