Metamorphic Rock (For Nephrite And Some Jadeite); Mineral (For Jadeite)

Almandine Garnet

Iron aluminum silicate (Fe3Al2(SiO4)3)

Serpentine (Nephrite-like Serpentine)

Serpentinite (Hydrous magnesium iron phyllosilicate)

Serpentine

Serpentine Group (primarily Antigorite or Lizardite), Mg3Si2O5(OH)4

Serpentinite

Serpentinite (Mg, Fe, Ni, Al, Zn)2-3(Si, Al, Fe)2O5(OH)4

Gneiss (Pebble)

Gneiss

Serpentine

Serpentinite (a rock composed primarily of serpentine minerals like antigorite, chrysotile, and lizardite; general formula (Mg, Fe)3Si2O5(OH)4)

Gneiss

Gneiss

Banded Gneiss

Gneiss (High-grade Metamorphic Rock)

Garnet (almandine or pyrope variety)

Silicate mineral Group: (Fe, Mg, Mn, Ca)3(Al, Fe, Cr)2(SiO4)3

Nephrite Jade

Ca2(Mg, Fe)5Si8O22(OH)2

Giallo Ornamental Granite

Phaneritic Igneous Rock (composed of Quartz, Feldspar, and Mica)

Gneiss

Gneissic Metamorphic Rock (Mineral composition: Quartz, Feldspar, Amphibole/Biotite)

Gneiss

High-grade foliated metamorphic rock

Nephrite Jade

Ca2(Mg, Fe)5Si8O22(OH)2

Banded Gneiss

Gneiss (Metamorphic Rock)

Serpentinite

Serpentinite (complex silicate minerals including lizardite, chrysotile, and antigorite: (Mg,Fe)3Si2O5(OH)4)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Amphibolite

Amphibolite

Gneiss (with Quartzite and Biotite)

Gneiss containing SiO2 (Quartz), K(Mg,Fe)3AlSi3O10(OH)2 (Biotite), and (K,Na,Ca)AlSi3O8 (Feldspar)

Banded Gneiss with Quartz Vein

Foliated Metamorphic Rock (Gneiss)

Banded Gneiss

Gneiss (Metamorphic high-grade rock)

Black Sand (Magnetite Sand)

Magnetite-rich Placers (Fe3O4)

Amphibolite with Hornblende

Amphibole-rich Metamorphic Rock (Ca2(Mg,Fe)5Si8O22(OH)2)

Serpentine (Serpentinite)

Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4

Mica Schist

Mica Schist (primarily Muscovite or Biotite sheet silicates)

Quartz Veined Rock (Likely Graywacke or Quartzite)

Silicon Dioxide (SiO2) veins in Metasedimentary matrix

Serpentinite

Serpentinite (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4

Gneiss (specifically a weathered or stream-worn specimen)

Gneiss (Foliated Metamorphic Rock)

Gneiss

Gneissic Metamorphic Rock

Almandine Garnet

Almandine (Fe3Al2(SiO4)3)

Nephrite Jade

Ca2(Mg,Fe)5Si8O22(OH)2

Granite Gneiss with Garnet

Garnetiferous Gneiss

Hypersthene

Hypersthene ((Mg,Fe)SiO₃)

Magnetite Orthorthotropic Rock

Magnetite (Fe3O4)

Granitic Gneiss

Gneiss (Metamorphic rock of granitic composition)

Banded Gneiss

Gneiss (High-grade Regional Metamorphic Rock)

Greenstone (Greywacke or Nephrite Jade variant)

Metamorphosed mafic igneous or sedimentary rock (e.g., Actinolite-Chlorite Schist)

Slate

Foliated low-grade metamorphic rock

Gneiss

High-grade Metamorphic Gneiss

Unidentifiable Specimen

Undetermined

Gneiss

Gneiss (High-grade regional metamorphic rock)

Labradorite (a variety of Feldspar)

Labradorite; (Na,Ca)(Al,Si)4O8 (a plagioclase feldspar)