Rock Types
Rocks are divided into 3 types (there are 3 types of rocks), which are igneous, sedimentary, and metamorphic. Here will list some examples by chance of curiosity.
Rock Type

Igneous












Sedimentary












Metamorphic
Rock

Andesite
Anorthosite
Basalt
Dacite
Diabase
Diorite
Gabbro
Granite
Granodiorite
Kimberlite
Obsidian
Pegmatite
Porphyry
Pumice
Rhyolite
Breccia
Chalk
Chert
Clay
Coal
Conglomerate
Dolomite
Flint
Gypsum
Limestone
Sandstone
Shale
Siltstone
Gneiss
Marble
Migmatite
Quartzite
Schist
Slate
Type of Rock Type

Extrusive
Intrusive
Extrusive
Extrusive
Intrusive
Intrusive
Intrusive
Intrusive
Intrusive
Intrusive
Extrusive
Intrusive
Intrusive
Extrusive
Extrusive
Detrital
Chemical
Chemical
Detrital
Chemical
Detrital
Chemical
Chemical
Chemical
Chemical
Detrital
Detrital
Detrital
Regional
Contact
Regional
Contact
Regional
Regional





Geology
----------------