Nephrite Jade Ring
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)
Category
Browse metamorphic rock (for both nephrite and jadeite) specimens identified by the Rock Identifier community.
Nephrite Jade Ring
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)
Black Tourmaline (Schorl)
Sodium Iron Aluminum Borosilicate (NaFe2+3Al6(BO3)3Si6O18(OH)4)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Granular)
Silicon Dioxide (SiO2)
Quartz pebble with a conchoidal chip
Silicon dioxide (SiO2)
Nephrite Jade
Tremolite-actinolite series (Ca2(Mg,Fe)5Si8O22(OH)2)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
White Jade (Nephrite)
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Sandstone (Quartzose)
Arenite (SiO2 based)
Quartz Pebble
Silicon Dioxide (SiO2)
Rainbow Moonstone
White Labradorite (formula: (Na,Ca)(Al,Si)4O8)
Riverstone Quartz (Quartzite)
Silicon Dioxide (SiO2)
Sandstone (Greywacke/Lithic Sandstone)
Arenite / Lithic Sandstone
Sandstone (with potential Arkose/Lithic characteristics)
Arenite (Sedimentary rock composed of sand-sized grains)
Red gemstone ring, likely garnet or synthetic ruby
Possibly almandine garnet (Fe₃Al₂(SiO₄)₃) or corundum/ruby (Al₂O₃); image alone cannot distinguish
Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzose)
Arenite (composed primarily of SiO2)
Quartz (Clear/Crystalline)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Yellow Jade (Nephrite or Quartzite)
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jade-colored Quartzite (SiO2)
Yellow Jade (Nephrite)
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Greenstone / Nephrite Jade
Tremolite-actinolite series (Ca2(Mg,Fe)5Si8O22(OH)2)
Quartz pebble
Silicon dioxide (SiO2)
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Green Aventurine
Silicon Dioxide (SiO2) with Fuscite inclusions
Quartz (Clear/Milky)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Tumbled greenstone, likely nephrite jade
Nephrite jade (interlocking tremolite–actinolite amphibole; Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂)