Green Aventurine
Silicon Dioxide (SiO2) with Fuscite inclusions
Category
Browse metamorphic rock (for nephrite and some jadeite); mineral (for jadeite) specimens identified by the Rock Identifier community.
Green Aventurine
Silicon Dioxide (SiO2) with Fuscite inclusions
Gneiss (Granitic Gneiss)
Gneiss (composed primarily of Quartz, Feldspar, and Mica/Amphibole)
Gneiss
Gneiss (High-grade metamorphic rock)
Gneiss
Gneiss (High-grade metamorphic rock)
Gneiss
Gneiss (High-grade metamorphic rock)
Gneiss
Gneiss
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Gneiss (Metamorphic Rock)
Gneiss (variable mineral formula primarily containing Quartz, Feldspar, and Mica)
Garnet (Almandine/Pyrope series)
Silicate mineral (Almandine: Fe3Al2Si3O12; Pyrope: Mg3Al2Si3O12)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Gneiss
Gneissic Metamorphic Rock
Granite Gneiss
Felsic Gneiss
Quartz (in a rock matrix)
Quartz (SiO2)
Banded Gneiss
Gneiss (High-grade regional metamorphic rock)
Biotite Mica
Biotite (K(Mg,Fe)3AlSi3O10(F,OH)2)
Granite Gneiss
Gneiss (derived from granitic protolith)
Gneiss
Gneiss
Gneiss
Gneiss
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Tiger's Eye
Silicon dioxide (SiO2) with fibrous inclusions of crocidolite
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Schist
Lepidoblastic Mica Schist
Banded Gneiss (with Quartz Vein)
Gneiss (Metamorphic rock of varying mineralogy)
Gneiss (specifically Biotite Gneiss)
Gneiss (high-grade metamorphic rock primarily composed of Silicates)
Gneiss (Metamorphic Rock)
Gneiss (high-grade regional metamorphic rock)
Gneiss (High-Grade Metamorphic Rock)
Gneiss (primarily composed of Quartz, Feldspar, and Mica/Amphiboles)
Gneiss (specifically Granite Gneiss)
Gneiss (High-grade Regional Metamorphic Rock)
Gneiss
Gneiss
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Granitic Gneiss
Gneiss (High-grade regional metamorphic rock)
Serpentine
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Unidentified Rock Fragment
Unknown
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Gneiss (with Quartz-Feldspar vein)
Gneiss (high-grade metamorphic rock) containing Quartz (SiO2) and Feldspar (KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8)
Greenschist
Greenschist facies rock
Greenstone with Quartz Veining
Epidiorite or Metabasalt with SiO2 (Quartz) veins
Yellow Jade (Nephrite)
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Quartzite with Mica schist fragment
Quartzite (SiO2) with Muscovite/Biotite Schist
Banded Gneiss
Gneiss (High-grade Metamorphic Rock)