Red Brecciated Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Category
Browse carved stone specimens identified by the Rock Identifier community.
Red Brecciated Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Nephrite Jade
Tremolite-actinolite series [Ca2(Mg,Fe)5Si8O22(OH)2]
Tumbled Aventurine
Silicon Dioxide with inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Green Aventurine
Quartz (SiO2) with fuchsite inclusions
Opalite
Man-made Glass (Synthetic Opalized Glass)
Carnelian Agate
Chalcedony (SiO2) with iron oxide inclusions
Tumbled dark green stone, likely serpentine
Serpentinite; chiefly serpentine-group minerals (Mg₃Si₂O₅(OH)₄)
Vesicular Basalt
Extrusive mafic igneous rock
Chrysocolla (or Turquoise/Aventurine)
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O
Rhodonite
(Mn,Fe,Mg,Ca)SiO3
Rose Quartz
Silicon Dioxide with trace inclusions of dumortierite or titanium (SiO2)
Carnelian
Carnelian (Silicon Dioxide - SiO2)
Yellow Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Granite
Phaneritic plutonic rock (Quartz, Alkali Feldspar, and Plagioclase)
Banded Agate
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Quartzite River Rock
Metamorphic Quartzite (SiO2)
Sandstone (likely Siltstone or Mudstone variety)
Clastic Sedimentary Rock (primarily SiO2 with iron oxides)
Sandstone
Arenite (primarily SiO2 with iron oxide cementation)
Greenschist (Greenstone)
Chlorite schist (primarily Chlorite-Epidote-Actinolite-Albite)
Brown Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Pink Granite
Phaneritic intrusive felsic igneous rock
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Red Sandstone
Arenite with Hematite (Fe2O3) cement
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Coquina
Coquina (Limestone variant)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Green Aventurine
Aventurine Quartz (SiO2 + Muscovite/Fuchsite)
Blue Calcite
Calcium Carbonate (CaCO3)
Yellow Aventurine
Silicon Dioxide (SiO2) with inclusions
Petoskey Stone
Hexagonaria percarinata (Fossilized Rugose Coral)
Aventurine
Quartz (SiO2) with inclusions of Fuchsite
Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
Dragon Blood Jasper (also known as Dragon Stone)
Epidotized septarian concretion or Jasper/Epidote breach (typically a combination of Epidote and Pietersite or Red Jasper)
Dalmatian Stone
Dalmatian Jasper (Peralkaline Quartz-Feldspar Rock)
Carnelian
Carnelian (Cryptocrystalline Quartz, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Diorite (River Cobble)
Intermediate phaneritic igneous rock
Serpentinite
Serpentinite ((Mg, Fe)3Si2O5(OH)4)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)