Metamorphic Rock (For Both Nephrite And Jadeite)

Lapis Lazuli

Lapis Lazuli (Mineral composition: Lazurite (Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2, Calcite, and Pyrite)

Eclogite

Eclogite (composed primarily of Omphacite and Pyrope Garnet)

Quartzite

Quartzite (primarily SiO2)

Quartzite with Iron Staining

Quartzite (primarily SiO2 with Fe2O3 staining)

Quartzite (Iron-stained)

Quartzite (SiO2 with Fe-oxides)

Quartzite

Quartzite (primarily SiO2)

Lapis Lazuli

Lapis Lazuli (Rock composed primarily of Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, Calcite, and Pyrite)

Lapis Lazuli

Lapis Lazuli (a rock, not a single mineral; primary mineral is Lazurite (Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2

Milky Quartz

Silicon Dioxide (SiO2)

Orthoclase Feldspar (Salmon variety)

Orthoclase, KAlSi3O8

Green Aventurine

Silicon Dioxide (Quartz variety) with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)

Green Aventurine

Aventurine (variety of Quartz - SiO2)

Quartz

Quartz (SiO2 - Silicon Dioxide)

Shale or Slate with Quartz Veins

Shale (fine-grained clastic sedimentary rock) or Slate (low-grade metamorphic rock formed from shale) with Quartz (SiO2) veins

Quartzite (or Ferruginous Quartzite)

Metamorphosed Quartz Sandstone (SiO2 with Fe2O3 impurities)

Serpentine

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

Quartz Vein in Host Rock

Silicon Dioxide (SiO2) within a metamorphic matrix

Epidote

Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)

Quartz (Druzy) in host rock

SiO₂ (Silicon Dioxide) as Quartz, with unspecified host rock components (likely silicates and iron oxides)

Yellow Quartzite River Cobble

Meta-quartzite (SiO2 with iron oxide staining)

Mica Schist

Mica Schist (primarily Muscovite and Quartz)

Clear Quartz

Silicon Dioxide (SiO2)

Quartzite

Metamorphosed Quartz Sandstone (SiO2)

Yellow Quartzite (River Pebble)

Quartzite (primarily SiO2)

Quartzite / Sandstone / Chert Mix

Silicon Dioxide (SiO2)

Quartz (likely) / Siliceous rock with quartz phenocrysts (if a rock fragment)

Quartz (SiO₂)

Quartzite (River Pebble)

Metamorphosed Quartz Sandstone (SiO2)

Petrified Wood

Silicified Wood (SiO2)

Petrified Wood

Silicified Wood (SiO2)

Quartzite with Iron Inclusions

Metamorphic Silicon Dioxide (SiO2) with impure Limonite/Hematite

Quartzite Pebble

Meta-quartzite

River Quartzite (River Rock)

Quartzite (SiO2)

Muscovite Mica

Muscovite - KAl2(AlSi3O10)(OH)2

Milky Quartz (or Iron-Stained Quartz)

Quartz (Silicon Dioxide, SiO2)

Yellow Quartzite

Quartzite (SiO2)

Banded Gneiss (River Rock/Pebble)

Gneiss (specifically a banded variety, likely a orthogneiss or paragneiss depending on parent rock)

Yellow Quartzite River Stone

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Mica Schist

Mica Schist

Schist with Quartz/Mica

Mica Schist (primarily Muscovite and Quartz)

Quartzite Pebble

Quartzite (SiO2)

Lapis Lazuli

Lapis Lazuli (Complex aggregate mainly of Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)