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

Aventurine (likely Green Aventurine)

Silicon Dioxide (SiO2) with mineral inclusions

Emerald In Matrix

Beryl (Be3Al2Si6O18) with trace Chromium/Vanadium

Marble

Recrystallized Calcite (CaCO3) Rock

Gneiss

Gneiss (High-grade Metamorphic Rock)

Gneiss

Gneiss (High-grade Regional Metamorphic Rock)

Garnet Schist or Garnet-bearing Quartzite

Metamorphic rock containing Almandine Garnet (Fe3Al2(SiO4)3) and Quartz (SiO2)

Nuummite

Nuummite (Orthoamphibole rock / Anthophyllite-Gedrite blend)

Fuchsite on Quartz

Muscovite (KAl2(AlSi3O10)(OH)2) with Chromium impurities

Pyrite in Quartz

Iron Sulfide (FeS2) in Silicon Dioxide (SiO2)

Garnet-Bearing Schist

Almandine Garnet Micaceous Schist

Schist

Schist (primarily mica-schist)

Schist (Micaceous Schist)

Schist (containing mainly Muscovite and Quartz)

Yellow Quartzite (Beach Pebble)

Quartzite (primarily SiO2)

Clear Quartz (Rock Crystal)

Quartz (Silicon Dioxide, SiO2)

Lapis Lazuli

Lapis Lazuli (A metamorphic rock primarily composed of Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, along with Calcite and Pyrite)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Gneiss

Gneiss (High-grade metamorphic rock)

Unakite

Epidotized Granite

Unakite

Unakite (altered granitic rock)

Copper-bearing Mica Schist

Mica Schist with Native Copper inclusions

Slate

Slate (Foliated Metamorphic Rock)

Gneiss (Metamorphic Rock)

Gneiss

Coarse Sand Grain / Lithic Fragment

Clastic Sediment (Lithic fragment or Quartz/Feldspar grain)

Schist

Mica Schist (primarily composed of quartz, feldspar, and mica)

Quartzite with Quartz Vein

Metamorphosed Quartz-rich Arenite (SiO2)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions of iron oxide)

Blue Kyanite

Kyanite (Al2SiO5)

Sunstone

Oligoclase or Andesine (Labradorite) Feldspar (Na,Ca)(Si,Al)4O8

Green Agate

Silicon Dioxide (SiO2) - Chalcedony variety

Green Tourmaline

Verdelite (Silicate mineral); Na(Li,Al)3Al6(BO3)3Si6O18(OH)4

Smoky Quartz (Tumbled)

Silicon Dioxide (SiO2)

Banded Gneiss

Gneiss (High-grade regional metamorphic rock)

Rough Green QuartzITE / Green Aventurine

Aventurine Quartz (SiO2 + Cr-muscovite inclusions)

Quartz / Quartzite

Silicon Dioxide (SiO2)

Agate (Moss or Dendritic Agate)

Chalcedony (Silicon Dioxide, SiO2)

Quartz Pebble

Silicon Dioxide (SiO2)

Slate

Slate (Foliated metamorphic rock)

Milky Quartz with Iron Staining

Silicon Dioxide (SiO2)

Fuchsite (Green Muscovite)

K(Al,Cr)2(AlSi3O10)(OH)2

Amethyst

SiO2 (Silicon Dioxide with Iron impurities and natural radiation influence)

Quartz (Milky or Common Quartz)

Silicon Dioxide (SiO2)