Granite

Diorite (Salt and Pepper Rock)

Diorite

Granite

Granite (Felsic Plutonic Rock)

Granite (specifically Red Granite)

Phaneritic Plutonic Rock (High in Alkali Feldspar and Quartz)

Granite

Phaneritic Intrusive Igneous Rock (primarily Quartz, Feldspar, and Mica)

Granite

Intrusive igneous felsic rock

Quartzite

Quartzite (SiO2)

Granite

Granite (High-silica plutonic rock)

Granite

Phaneritic plutonic igneous rock (mostly SiO2 and Al2O3)

Granite

Granite (Phaneritic intrusive igneous rock)

Granite

Granitoid (SiO2 typically > 69%)

Granite

Granite (Felsic Plutonic Rock)

Granite

Granite (Felsic Plutonic Rock, consisting primarily of Quartz, Feldspar, and Mica)

Likely granite or granitic gneiss fragment

Granite: quartz + feldspar + mica; possible gneiss if metamorphically banded

Granite or granitic gneiss pebble

Quartz–feldspar–mica aggregate; likely granite, possibly foliated gneiss

Likely weathered granite or granitic gneiss fragment

Granite–gneiss, chiefly quartz, feldspar, and mica

Weathered granite or granitic gneiss

Granite; chiefly quartz, feldspar, and biotite/hornblende

Granite or Pegmatite with Mica

Granitoid

Likely weathered granite fragment

Granite, composed mainly of quartz, feldspar, and mica

Unakite / Epidotized Granite

Metamorphic Granite (Epidote-Orthoclase-Quartz Rock)

Rounded granitic cobble

Granite, likely biotite granite or granodiorite

Reddish-brown granitic pebble

Granite, likely biotite granite or granodiorite

Rounded granitic pebble

Granite, likely biotite granite or granodiorite

Graphic Granite

Graphic Granite (Pegmatitic Alkaline Granite)

K2 Jasper (K2 Granite)

Azurite in Granite (Al2Cu3(CO3)2(OH)2 in NaAlSi3O8)

Pink Granite

Granite (composed primarily of Orthoclase Felspar, Quartz, and Plagioclase)

Granite

Intrusive Igneous Rock

Granite

Granite (composed primarily of Quartz SiO2, Potassium Feldspar KAlSi3O8, and Plagioclase Feldspar)

Pink Granite (Water-Worn)

Felsic Plutonic Rock (Potassium Feldspar-rich)

Black Granite (Basalt or Gabbro)

Mafic Igneous Rock (primarily Plagioclase and Pyroxene)

Granite

Granite (Felsic Intrusive)

Granite

Phaneritic plutonic rock (Quartz, Alkali Feldspar, and Plagioclase)

Granite

Granite (composed primarily of Quartz SiO₂, Alkali Feldspar KAlSi₃O–NaAlSi₃O–CaAl₂Si₂O₈, and Plagioclase Feldspar)

Granite

Granite (Phaneritic Igneous Rock)

Granite

Intrusive Phaneritic Felsic Igneous Rock

Granite

Granite (Phaneritic Quartz-Feldspar Plutonic Rock)

Granite

Granite (Felsic Plutonic Rock)

Granite Pebble

Granite (Phaneritic intrusive igneous rock)

Granite

Phaneritic Igneous Rock (primarily Quartz, Feldspar, and Mica)

Granite

Felsic intrusive igneous rock

Granite

Granite (Felsic Intrusive)

Diorite

Phaneritic Intermediate Igneous Rock

Granite

Granite (Phaneritic Igneous Rock)