Category:Cretaceous igneous intrusions in Montana

States of the United States: Alaska · Arizona · California · Colorado · Idaho · Kentucky · Maine · Montana · Nevada · New Hampshire · Vermont

Preceded by Proterozoic Eon	Phanerozoic Eon
	Paleozoic Era						Mesozoic Era			Cenozoic Era
	Cambrian	Ordovician	Silurian	Devonian	Carboniferous	Permian	Triassic	Jurassic	Cretaceous	Paleogene	Neogene	4ry

Subcategories

This category has the following 18 subcategories, out of 18 total.

A

Aplite dike in Butte Quartz Monzonite (Cretaceous; roadcut near Butte, Montana)‎ (19 F)

B

Boulder Batholith‎ (20 C, 10 F)
Burton Park Granodiorite‎ (1 F)
Butte Quartz Monzonite‎ (19 C, 34 F)

C

D

H

Hell Canyon Monzogranite‎ (1 F)
Homestake Monzogranite‎ (1 F)

I

Idaho Batholith‎ (7 C, 1 F)

M

Moose Creek Monzogranite‎ (1 F)
Moosetown Monzogranite‎ (1 F)

P

Pulpit Rock Monzogranite‎ (1 F)

R

Rader Creek Pluton‎ (1 C, 2 F)

U

Unionville Granodiorite‎ (1 F)

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