Quartzite River Rock
Metamorphic Rock (Recrystallized Quartz - SiO2)
metamorphic
Category
Synthetic (Ceramic)
Browse synthetic (ceramic) specimens identified by the Rock Identifier community.
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Zircon
Zircon (Zirconium Silicate, ZrSiO4)
mineral
Quartzite
Quartzite (SiO2)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartzite (River Cobble)
Metamorphic Quartz-rich Rock
metamorphic
Chert (Flint variety)
Silicon Dioxide (SiO2)
sedimentary
Quartzite
Quartzite (SiO2)
metamorphic
Quartzite with inclusions
Metamorphosed Quartz-rich Rock (SiO2)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Chert (and Flint)
Silicon Dioxide (Microcrystalline Quartz), SiO2
sedimentary
Polished pink feldspar pebble
Orthoclase or microcline feldspar, KAlSi₃O₈; exact identification is uncertain from the image
mineral
Milky quartz fragments
Quartz (silicon dioxide, SiO₂)
mineral
Lepidolite
K(Li,Al)3(Al,Si,3O10)(F,OH)2
mineral
Likely rose quartz-bearing pegmatite
Quartz (SiO₂), probably with feldspar and iron-oxide staining
mineral
Quartz-bearing rock fragment
Likely quartz (SiO₂) with iron-oxide staining and possible host-rock grains
mineral
Chert (Flint)
Silicon dioxide (SiO2)
sedimentary
Argillite
Argillite (Fine-grained sedimentary rock composed mostly of clay-sized particles)
sedimentary
Flint
SiO2 (Microcrystalline Quartz / Chert)
sedimentary
Green Kyanite
Kyanite (Al2SiO5)
mineral
Quartzite
Quartzite (SiO2)
metamorphic
Quartzite
Quartzite (composed primarily of SiO2)
metamorphic
Quartzite Pebble
Quartzite (SiO2)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartzite
SiO2 (Silicon Dioxide)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Lepidolite on Quartz
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lepidolite) / SiO2 (Quartz)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Mineral
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
sedimentary
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
mineral
Quartzite Pebble (Yellow/Cloudy Quartz)
Silicon Dioxide (SiO2) - Recrystallized Sandstone
metamorphic
Pegmatite
Pegmatitic Granite
igneous
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Granitic Pegmatite
Pegmatite containing Quartz, Pink Potassium Feldspar, and Muscovite Mica
igneous
Pink Feldspar
Orthoclase (KAlSi3O8) or Microcline
mineral
Orthoclase Feldspar (Potassium Feldspar)
KAlSi3O8 (Potassium Aluminum Silicate)
mineral
Potassium Feldspar (Orthoclase)
KAlSi3O8 (Potassium Aluminum Silicate)
mineral
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
mineral
Milky quartz
Quartz (silicon dioxide, SiO₂)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral