Columbia subject headings:
Breccia pipes--Arizona--Mohawk Canyon.
Geology--Arizona--Mohawk Canyon.
Ore deposits--Arizona--Mohawk Canyon.
Harvard subject headings:
Breccia pipes--Arizona--Mohawk Canyon.
Breccia--Arizona--Mohawk Canyon.
Geology--Arizona--Mohawk Canyon.
Intrusions (Geology)--Arizona--Mohawk Canyon.
Ore deposits--Arizona--Mohawk Canyon.
Princeton subject headings: