Citrine
Citrine (Silicon Dioxide, SiO2)
Category
Browse carved stone specimens identified by the Rock Identifier community.
Citrine
Citrine (Silicon Dioxide, SiO2)
Red Jasper
Jasper (SiO2) with Hematite (Fe2O3) inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with hydrated iron oxide impurities (Goethite)
Citrine
Silicon Dioxide (SiO2) with iron impurities
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions) - SiO2
Crazy Lace Agate
Banded Chalcedony (Microcrystalline Quartz, SiO2)
Citrine
Citrine (Silicon Dioxide - SiO2)
Porphyritic Basalt (Chinese Writing Stone)
Porphyritic Basalt with Andalusite or Feldspar laths
Purple Lepidolite with Quartz
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Quartz (Citrine Quartz Pebble)
Silicon Dioxide (SiO2)
Moss Agate
Chalcedony (Silicon Dioxide - SiO2) with inclusions
Larimar
Pectolite (NaCa2Si3O8(OH))
Green cabochon gemstone pendant, likely turquoise or dyed green turquoise
Probably turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O; exact identification requires testing
Red Quartzite (River Stone)
Quartzite (primarily SiO2)
Conglomerate
Conglomerate
Unakite
Unakite (Altered Granite consisting of Orthoclase KAlSi3O8, Epidote Ca2(Al,Fe)3(SiO4)3(OH), and Quartz SiO2)
Granite or Quartzite Pebble
Shiva Lingam
Cryptocrystalline Quartz and Iron Oxide
Yellow Quartzite
Silicon Dioxide (SiO2)
Green Quartzite (with possible Epidote/Chlorite inclusions)
Quartzite (primarily SiO2)
Granite / Gneiss (Felsic Metamorphic or Igneous Rock)
Gneiss (or weathered Granite)
Oolitic Limestone
Oolite (CaCO3)
Dalmation Stone (often called Dalmatian Jasper)
Antiperthite-rich Microgranite
Jasper
Silicon Dioxide (SiO2)
Que Sera Stone (Llanite with Feldspar and Quartz)
Rhyolite with blue quartz and pink orthoclase (Llanite-type quartz porphyry)
Quartzite (Yellow/Tan river stone variety)
Quartzite (primarily SiO2)
Quartzite (River Stone)
Metamorphosed Quartz Sandstone (SiO2)
Basalt River Stone
Basalt (Aphanitic Mafic Igneous Rock)
Milky Quartz Pebble with Hag Stone Feature
Crystalline Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Granite
Granite (felsic intrusive igneous rock)
Gneiss (with Garnet)
Gneiss (Feldspar-Quartz-Biotite-Garnet Metamorphic Rock)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Quartzite (composed primarily of Silica, SiO2)
Gneiss
Gneiss (High-grade metamorphic rock)
Parti Sapphire
Corundum (Al2O3)