Category:Igneous rocks in the United States

• Igneous rocks in the United States by geochronology (59 C)
• Igneous rocks in the United States by mountain range (1 C)
• Igneous rocks in the United States by national park (8 C)
• Igneous rocks in the United States by silicon dioxide content (10 C)
• Igneous rocks in the United States by state (61 C)
• Igneous rocks in the United States by state by geochronology (34 C)

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• Geologic formations of volcanic origin in the United States (16 C)
• Granitoids in the United States (1 C)
• Igneous rocks in the United States by volcano (4 C)
• Plutonic rocks in the United States (14 C)
• Subvolcanic rocks in the United States (8 C, 2 F)
• Volcanic rocks in the United States (32 C, 2 F)

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• Columnar igneous rocks in the United States (4 C, 7 F)
• Magmatic dikes in the United States by igneous rock type (5 C)

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• Intrusive igneous rocks in the United States (13 C)

A

• Andesite in the United States (22 C, 3 F)
• Anorthosite in the United States (6 C)
• Aplite in the United States (2 C, 4 F)

B

• Basalt in the United States (15 C, 3 F)
• Basaltic andesite in the United States (4 C)
• Basaltic trachyandesite in the United States (2 C)

C

• Carbonatite in the United States (2 C)

D

• Dacite in the United States (12 C, 3 F)
• Diabase in the United States (8 C, 3 F)
• Diorite in the United States (4 C, 4 F)

E

• Eruption products in the United States (15 C)

F

• Felsite in the United States (2 C)

G

• Gabbro in the United States (6 C, 2 F)
• Granite in the United States (17 C, 58 F)
• Granitic rocks in the United States (9 C)
• Granodiorite in the United States (8 C)

I

• Igneous rock formations in the United States (1 C)
• Igneous rock samples from the United States (1 C)

K

• Kimberlite in the United States (8 C, 17 F)

L

• Lamproites in the United States (2 C, 4 F)
• Lamprophyre in the United States (3 C)

M

• Metaigneous rocks in the United States (12 C, 2 F)
• Monzonite in the United States (6 C, 40 F)

P

• Palagonite in the United States (1 C)
• Pegmatite in the United States (14 C, 2 F)
• Peridotite in the United States (1 C, 9 F)
• Phonolite in the United States (4 C, 51 F)
• Phonotephrite in the United States (3 C, 7 F)
• Picrite basalt in the United States (2 C)
• Porphyritic igneous rocks in the United States (1 C, 2 F)
• Porphyry in the United States (2 C)

R

• Rhyodacite in the United States (6 C)
• Rhyolite in the United States (23 C, 3 F)

S

• Syenite in the United States (6 C, 3 F)

T

• Tephrite in the United States (1 C)
• Tonalite in the United States (4 C, 2 F)
• Trachyandesite in the United States (6 C)
• Trachyte in the United States (10 C, 5 F)

V

• Volcanogenic sediments in the United States (15 C, 1 F)

W

• Weathered igneous rocks in the United States (1 C)

X

• Xenoliths in rocks from the United States (4 C, 1 F)