Tiger's Eye
Silicon dioxide (Quartz pseudomorph after crocidolite), SiO2
Category
Browse carved stone specimens identified by the Rock Identifier community.
Tiger's Eye
Silicon dioxide (Quartz pseudomorph after crocidolite), SiO2
Tiger's Eye
Silicified Crocidolite Pseudomorph (SiO2 with iron oxides)
Smoky Quartz
Silicon Dioxide (SiO2)
Carnelian
Carnelian (Cryptocrystalline Quartz, SiO2)
Bloodstone (Heliotrope)
Silicon Dioxide (SiO2) with inclusions of Iron Oxide/Chlorite
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions of Fe2O3)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Carnelian Agate
SiO2 (Silicon Dioxide with Iron Oxide impurities)
Carnelian Agate
Chalcedony (SiO2) with iron oxide inclusions
Banded Agate (specifically Sardonyx)
Silicon Dioxide (SiO2) - variety of Chalcedony/Quartz
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Blue Chalcedony
Cryptocrystalline Quartz (SiO2)
Carnelian
Carnelian (SiO2 - Silicon Dioxide with Hematite impurities)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Mookaite Jasper
Silicified Radiolarite (SiO2 with impurities)
Mookaite Jasper
Silicified Radiolarite (SiO2)
Obsidian
Volcanic glass (high silica SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Moss Agate
Silicon dioxide (SiO2) with inclusions
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Sodalite
Sodium aluminum silicate chloride (Na8(Al6Si6O24)Cl2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Mahogany Obsidian
Obsidian (volcanic glass with hematite/magnetite inclusions)
Carnelian Agate
Chalcedony (SiO2) with iron oxide inclusions
Carnelian
SiO2 (Silicon Dioxide) with Iron Oxide impurities
Dragon Blood Jasper
Epidote with Red Jasper inclusions (SiO2 and Ca2(Al,Fe)3(SiO4)3(OH))
Rose Quartz
Silicon Dioxide (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Green Jade (Nephrite / Jadeite Bead)
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (NaAlSi2O6)
Nephrite Jade
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)
Pink Opal
Hydrated Silica (SiO2·nH2O) with Palygorskite inclusions
Rhodochrosite
Manganese carbonate (MnCO3)
Obsidian
Volcanic glass (SiO2 + impurities)
Travertine (or Calcareous Tufa)
Calcium Carbonate (CaCO3)
Stichtite in Serpentine (Atlantisite)
Mg6Cr2CO3(OH)16·4H2O (Stichtite) / Mg3Si2O5(OH)4 (Serpentine)
Fluorite
Calcium Fluoride (CaF2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Carnelian (Chalcedony)
Silicon Dioxide (SiO2) with iron oxide impurities
Green Aventurine
Silicon Dioxide (Quartz variety with Fuchsite inclusions - SiO2)