Category:Igneous rocks in Alaska

• Igneous rocks in Alaska by geochronology (21 C)
• Igneous rocks in Alaska by silicon dioxide content (4 C)

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• Plutonic rocks in Alaska (9 C)
• Volcanic rocks in Alaska (18 C, 6 F)

A

• Andesite in Alaska (12 C, 7 F)

B

• Basalt in Alaska (14 C, 3 F)
• Basaltic andesite in Alaska (3 C, 1 F)
• Basaltic trachyandesite in Alaska (1 C)

C

• Columnar igneous rocks in Alaska (1 C, 3 F)
• Cretaceous granite in Alaska (1 C)

D

• Dacite in Alaska (3 C, 4 F)
• Diorite in Alaska (4 C)

F

• Franklinian Sequence (4 C, 2 F)

G

• Gabbro in Alaska (3 C, 1 F)
• Granite in Alaska (8 C, 6 F)
• Granitic rocks in Alaska (6 C)
• Granodiorite in Alaska (4 C)

I

• Igneous rocks of the Chulitna Sequence (1 C)
• Igneous rocks of the Katmai volcanic cluster (1 F)
• Intrusive igneous rocks in Alaska (7 C)

M

• Metaigneous rocks in Alaska (4 C)
• Monzonite in Alaska (2 C)

P

• Picrite Basalt in Alaska (1 C)

R

• Rhyolite in Alaska (6 C, 3 F)

T

• Tephra in Alaska (5 C, 8 F)
• Tonalite in Alaska (5 C)
• Trachyandesite in Alaska (2 C)
• Trachyte in Alaska (3 C)