Yellow Aventurine (Yellow Quartz)
Silicon Dioxide (SiO2) with inclusions of Muscovite or Mica
Category
Browse mineral (variant of quartz) specimens identified by the Rock Identifier community.
Yellow Aventurine (Yellow Quartz)
Silicon Dioxide (SiO2) with inclusions of Muscovite or Mica
Quartzite (specifically Milky Quartz variety)
Quartz (SiO2)
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
Ferruginous Quartz (Carnelian-tinted Quartz)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Chert
Chert (variant of microcrystalline quartz)
Quartz
Silicon Dioxide (SiO2)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Quartz (Milky Variant)
Silicon Dioxide (SiO2)
Quartz (Milky Variant)
Quartz (Silicon Dioxide, SiO2)
Amazonite
K(AlSi3O8) - Microcline variant
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Dyed Crackle Quartz (Green)
Quenching-treated Quartz (Silicon Dioxide, SiO2)
Red Moss Agate (Jasper)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Granite
Phaneritic Igneous Rock (primarily Quartz, Feldspar, and Mica)
Tiger's Eye
Silicon Dioxide (SiO2) with Limonite/Goethite pseudomorphs after Crocidolite
Pink Feldspar (Orthoclase)
Orthoclase Feldspar (KAlSi3O8)
Quartz (Citrine or Smoky variant)
Silicon Dioxide (SiO2)
Quartz (Smoky/Milky variant)
Silicon Dioxide (SiO2)
Tiger's Eye (dark/grey variant)
Pseudomorph of Quartz after Crocidolite (SiO2)
Citrine (Quartz variant)
SiO2 (Silicon Dioxide)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with Iron inclusions)
Petrified Wood
Silicified wood (Quartz variant, SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Amazonite
K(AlSi3O8) - Microcline variant
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Grey Jasper (Tumbled Quartz variant)
Jasper (Silicon Dioxide, SiO2)
Granite
Granite (a phaneritic intrusive igneous rock)
Green Quartz (Prasiolite variant or Aventurine)
Silicon Dioxide (SiO2)
Granite (Dioritic variant)
Phaneritic Felsic Igneous Rock (primarily Quartz, Feldspar, and Mica)
Granite
Granite (Mainly Quartz, Feldspar, and Mica)
Asphalt (Bituminous Concrete)
Composite material (bitumen binder with mineral aggregate)
Granite
Granite (Felsic Plutonic Rock / SiO2 + Al2O3 + K2O + Na2O + CaO + FeO + MgO)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Sandstone
Arenite (Siliclastic sedimentary rock)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Granite
Course-grained intrusive igneous rock
Red Granite
Phaneritic Felsic Igneous Rock (composed of Quartz, Alkali Feldspar, and Plagioclase)
Chert (Common Opal/Chalcedony)
Microcrystalline Quartz (SiO2)