Quartz
Silicon Dioxide (SiO2)
mineral
Category
Metamorphic Or Igneous
Browse metamorphic or igneous specimens identified by the Rock Identifier community.
Learn about Metamorphic Or Igneous in the encyclopedia
View all →
Amazonite
Amazonite (KAlSi3O8, a variety of Microcline)
Mineral
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
mineral
Epidote
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
metamorphic
Quartzite River Rock
Metamorphic Quartzite (SiO2)
metamorphic
River Cobble (Quartzite or Chert)
Metamorphic Quarzite (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartzite (SiO2)
metamorphic
Red Quartzite
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite Cobble
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite (River Stone)
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartz (SiO2)
metamorphic
Marble
Metamorphic Limestone (CaCO3)
metamorphic
Quartzite Pebble
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartzite (SiO2)
metamorphic
Slate
Foliated Metamorphic Rock
metamorphic
Quartzite
Metamorphic Quartzite (SiO2)
metamorphic
Schist
Schist (metamorphic rock)
metamorphic
Quartzite Cobble with Quartz Vein
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite River Rock
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartz (SiO2)
metamorphic
Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartz (SiO2)
metamorphic
Quartzite
Metamorphic Sandstone (SiO2)
metamorphic
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Light Blue Quartzite Pebbles / Decorative Stone
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite Pebbles (Sugar Quartz)
Metamorphic Quartzite (SiO2)
metamorphic
Slate
Slate (Metamorphic Rock)
metamorphic
Quartzite pebble
Metamorphic Quartz (SiO2)
metamorphic
Quartzite Cobble
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Slate
Foliated metamorphic rock
metamorphic
Gneiss
Gneiss (a metamorphic rock)
Metamorphic
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartz (SiO2)
metamorphic
Fuchsite
Fuchsite (a variety of Muscovite mica, K(Al,Cr)2(AlSi3O10)(OH)2)
mineral
Pink Rhodonite
Manganese Silicate (MnSiO3)
mineral
Rhodonite
Rhodonite (MnSiO3)
mineral
Quartz
Silicon Dioxide (SiO2)
Mineral
Amethyst Geode/Cluster
Quartz (SiO2) - variety Amethyst
Mineral
Sapphirine in Matrix
Sapphirine (Mg,Al)8(Al,Si)6O20
mineral