Polished greenstone (likely serpentine or nephrite-like material)
Serpentine-group minerals, commonly antigorite/lizardite; possible nephrite (actinolite–tremolite amphibole)
Category
Browse metamorphic rock (for both nephrite and jadeite) specimens identified by the Rock Identifier community.
Polished greenstone (likely serpentine or nephrite-like material)
Serpentine-group minerals, commonly antigorite/lizardite; possible nephrite (actinolite–tremolite amphibole)
Greenstone (Greenschist)
Greenschist facies rock (containing chlorite, epidote, actinolite)
Jadeite Jade
NaAlSi2O6 (Sodium Aluminum Silicate)
Polished dark-green stone, possibly serpentine or nephrite jade
Serpentine-group minerals, commonly antigorite/lizardite; possible nephrite (actinolite–tremolite amphibole)
Milky Quartz (Crystal Cluster)
Silicon Dioxide (SiO2) - Quartz Variety
Polished gray-green stone, likely serpentine or nephrite jade
Serpentine-group minerals, chiefly antigorite/lizardite; possible nephrite (actinolite–tremolite amphibole)
Tumbled dark stones, likely basalt and slate
Basalt (fine-grained mafic rock) and slate (foliated metamorphic rock); exact identification is uncertain from the image
Nephrite Jade
Ca2(Mg,Fe)5Si8O22(OH)2
Nephrite Jade
Tremolite-Actinolite series (Ca2(Mg,Fe)5Si8O22(OH)2)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Polished greenstone pebble
Nephrite jade (compact tremolite–actinolite amphibole), possibly serpentine
Pyrite
Iron Sulfide (FeS2)
Dark green cabochon, likely serpentine or nephrite jade
Serpentine-group minerals, commonly antigorite/lizardite; possible nephrite (microcrystalline tremolite-actinolite)
Tumbled greenstone, likely serpentinite
Serpentinite (predominantly serpentine-group minerals: Mg₃Si₂O₅(OH)₄)
Nephrite Jade Elephant Carving
Nephrite (a variety of the calcium, magnesium, and iron-rich amphibole minerals tremolite or actinolite)
Quartz in Matrix (possibly with Biotite or Hornblende)
Quartz (Silicon Dioxide, SiO2) in Granitic Matrix
Green aventurine quartzite (likely)
Quartz-rich metamorphic rock; predominantly microcrystalline quartz (SiO₂), with possible fuchsite, chlorite, or epidote
Graphite
Graphite (C)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Snowflake Obsidian and Green Aventurine
Volcanic Glass (SiO2 with Cristobalite inclusions) and Quartz (SiO2 with Fuchsite)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Pyrite
Iron Disulfide (FeS2)
Nephrite Jade / Epidote Pebble
Ca2(Mg,Fe)5Si8O22(OH)2 / Ca2Al2Fe3+(SiO4)(Si2O7)O(OH)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Tremolite-Actinolite solid solution 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)
Nephrite Jade
Nephrite (a variety of the amphibole series: Actinolite-Tremolite) 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)
Nephrite Jade
Tremolite-Actinolite solid solution 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
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Tremolite-Actinolite solid solution Ca2(Mg,Fe)5Si8O22(OH)2
Nephrite Jade
Nephrite (Silicate mineral: Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2 (Tremolite-Actinolite series)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Tumbled greenstone (likely serpentine or nephrite-like material)
Serpentine-group minerals, commonly antigorite/lizardite; possibly nephrite jade (actinolite-tremolite)