Granite River Rock
Phaneritic Felsic Igneous Rock (Granite)
Category
Browse mineral (extraterrestrial) specimens identified by the Rock Identifier community.
Granite River Rock
Phaneritic Felsic Igneous Rock (Granite)
Granite
Granite (composed primarily of Quartz, Feldspar, and Mica)
Lapis Lazuli
Lapis lazuli (Mainly Lazurite: Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Unakite
Unakite (altered granite)
Granite
Granite (Phaneritic intrusive igneous rock)
Dragon Vein Agate
Chalcedony (Quartz) - SiO2
Aura Quartz Geode
Titanium/Gold bonded Quartz (SiO2 with metallic coating)
Chert (Septarian Concretion/Nodule)
Microcrystalline silica (SiO2) with carbonate mineral veining
Garnet Beads
Garnet Group (complex nesosilicates, e.g., Almandine Fe3Al2(SiO4)3)
Rutilated Quartz (beads)
SiO2 with TiO2 inclusions (Titanium Dioxide inclusions within Quartz)
Pegmatite
Granitic Pegmatite
Corundum (Sapphire/Ruby in Matrix)
Corundum (Al2O3)
Diamond (Cluster Ring)
Carbon (C)
Diamond (Faceted)
Carbon (C)
Milky Quartz (Common Quartz)
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide with traces of Titanium, Iron, or Manganese (SiO2)
Diamond
Diamond (pure native carbon, C)
Diamond (appearing in jewelry)
Diamond (pure Carbon, C)
Rough Diamond
Diamond (C)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Pink Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Diamond
Carbon (C)
Yellow Quartz (Citrine-colored Quartz Pebble)
Silicon Dioxide (SiO2)
Diamond
Diamond (pure Carbon, C)
Chrysocolla Chalcedony
Hydrated Copper Phyllosilicate (Cu,Al)2H2Si2O5(OH)4 + SiO2
Quartz (specifically a water-worn river pebble)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Garnet
Garnet group species (likely Almandine, Fe3Al2(SiO4)3)
Milky Quartz
Silicon Dioxide (SiO2)
Specular Hematite (Iron Ore)
Iron(III) oxide (Fe2O3)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Diamond
Native Carbon (C)
Milky Quartz (among River Rock)
Quartz (Silicon Dioxide, SiO2)
Gold-bearing Quartz
Auriferous Quartz (SiO2 with Native Gold inclusion)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz (Beach Pebble)
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Granite
Granite (a felsic intrusive igneous rock)
Granitic Pegmatite Intrusion in Host Rock
Pegmatite dike in amphibolite or schist