Category:Geologic formations within the Millstone Grits Group
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Subcategories
This category has the following 13 subcategories, out of 13 total.
B
C
F
- Fletcher Bank Grit (1 F)
G
H
K
- Kinder Grit (1 F)
P
- Pendle Grits (1 F)
R
- Ringinglow Coal (1 F)
- Rough Rock Formation (2 F)
T
- Twrch Sandstone (9 F)