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LIST OF ROCK TYPES

This page is intended as a list of all rock types.
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Contents
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
See also
External links
A

A sample of andesite (dark groundmass) with amygdaloidal vesicules filled with zeolite. Diameter of view is 8 cm.

: Amphibolite
: Andesite
: Anorthosite
: Aplite
: Argillite
: Arkose
B

: Banded iron formation
: Basalt
: Basanite
: Blueschist
: Boninite
: Breccia
: Brockram
C

Bituminous coal seam in West Virginia

: Carbonatite
: Cataclasite
: Chalk
: Charnockite
: Chert
: Claystone
: Coal
: Conglomerate
: Coquina
D

: Dacite
: Diabase
: Diatomite
: Diamictite
: Diorite
: Dolerite
: Dolomite
: Dunite
Dolomite crystals from Touissite, Morocco

E

: Eclogite
: Epidiorite
: Epidosite
: Essexite
: Evaporite
F

: Flint
: Foidolite
: Fubarite
Banded gneiss with a dike of granite orthogneiss

G

: Gabbro
: Ganister
: Gneiss
: Granite
: Granodiorite
: Granophyre
: Granulite
: Greywacke
: Greenschist
: Greenstone
: Gritstone
: Gypsum
H

: Harzburgite (variety of peridotite).
: Hornblendite
: Hornfels
I

: Ignimbrite
: Ijolite
Limey shale overlaid by limestone. Cumberland Plateau, Tennessee

J

: Jadeitite
: Jasperoid
: Jaspillite
K

: Kimberlite
: Komatiite
L

: Lamproite
: Lamprophyre
: Larvikite
: Latite
: Lignite
: Litchfieldite
: Lherzolite (variety of peridotite).
: Limestone
Marble

: Luxullianite
M

: Marble
: Marl
: Migmatite
: Monzogranite
: Monzonite
: Mudstone
: Mylonite
N

: Nepheline syenite
: Nephelinite
: Norite
: Novaculite
O

Phyllite

: Obsidian
: Oolite
P

: Pegmatite
: Pelite
: Peridotite
: Phonolite
: Phyllite
: Picrite
Quartzite

: Porphyry
: Psammite
: Pseudotachylite
: Pumice
: Pyroclastic rock
: Pyroxenite
Q

: Quartzite
: Quartz diorite
: Quartz monzonite
R

Manhattan Schist, from Southeastern New York

: Rapakivi granite
: Rhyodacite
: Rhyolite
: Rhomb porphyry
S

: Sandstone
: Schist
: Scoria
: Serpentinite
: Shale
: Siltstone
: Skarn
Slate

: Slate
: Soapstone
: Syenite
T

: Tachylyte
: Taconite
: Tephrite
: Theralite
: Tonalite
: Trachyte
: Troctolite
Turbidite (Gorgoglione Flysch), Miocene, South Italy

: Trondhjemite
: Tuff
: Turbidite
U

V

: Variolite
W

: Wackestone
: Websterite
: Wehrlite
X

Y

Z

See also



List of minerals

List of stone

Mineralogy

Mineraloid

Petrology

Rock

Metamorphic rock

Igneous rock

Sedimentary rock

External links



British Geological Survey

Igneous rock classification

Classification of common rocks and soils

Metamorphic Rock Classification

Volcanic rocks

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