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Paleoproterozoic formations in Michigan
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Subcategories
This category has the following 7 subcategories, out of 7 total.
I
Ironwood Iron-Formation
(1 C, 6 F)
K
Kona dolomite
(6 F)
M
Michigamme Formation
(1 C, 1 F)
N
Negaunee Iron-Formation
(3 C, 88 F)
S
Siamo Slate
(2 C)
T
Tyler Formation
(1 F)
V
Vulcan Iron-Formation
(1 F)