Category:Rock formations in Massachusetts by type of rock

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Subcategories

This category has the following 4 subcategories, out of 4 total.

B

Basalt formations in Massachusetts‎ (4 C, 1 F)

C

Conglomerate formations in Massachusetts‎ (2 C)

G

Granite formations in Massachusetts‎ (6 C)

L

Limestone formations in Massachusetts‎ (2 C, 5 F)

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