Man Made Metamorphic Style Composite

Ruby in Fuchsite (often sold as Ruby in Zoisite)

Corundum (Al2O3) in Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)

Schist

Mica Schist (Medium-grade metamorphic rock)

Milky Quartz

Silicon Dioxide (SiO2)

Quartzite

Quartzite (SiO2)

Hematite

Iron(III) oxide (Fe2O3)

Pyrite

Iron Sulfide (FeS2)

Clear Quartz Crystal

Quartz (Silicon Dioxide, SiO2)

Jadeite Jade

NaAlSi2O6 (Sodium Aluminum Silicate)

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Clear Quartz (Rock Crystal Fragments)

Silicon Dioxide (SiO2)

Blue Calcite

Calcite (CaCO3)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Jade (specifically Nephrite or Jadeite beads)

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2) or Jadeite (NaAlSi2O6)

White Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Stichtite in Serpentine (Atlantisite)

Mg6Cr2CO3(OH)16·4H2O (Stichtite) within Mg3Si2O5(OH)4 (Serpentine)

Serpentinite

Serpentinite (Mg, Fe, Ni)₃Si₂O―(OH)₄

Ferruginous Quartz (Iron-stained Quartzite)

Silicon Dioxide (SiO2) with Hematite/Limonite impurities

Quartzite

Quartzite (primarily SiO2)

Quartzite Pebble

Quartzite (primarily SiO2)

Carrara Marble

Metamorphosed Limestone (principally Calcium Carbonate, CaCO3)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (Primary mineral: SiO2)

Quartzite

Quartzite (primarily SiO2)

Red Quartzite

Quartzite (SiO2)

Schist

Mica Schist (primarily consisting of muscovite KAl2(AlSi3O10)(OH)2 or biotite K(Mg,Fe)3(AlSi3O10)(OH)2)

Yellow Quartzite (Onyx Pebble)

Silicon Dioxide (SiO2) - Quartzite

Quartzite

Quartzite (primarily SiO2)

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Kyanite in Quartz

Kyanite (Al2SiO5) with Quartz (SiO2)

Quartzite

Quartzite (SiO2 silicon dioxide)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Serpentinite

Serpentinite (composed mainly of Group: Serpentine; (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)

Petrified Wood

Silicified Wood (SiO2)

Map Jasper (Picasso Stone)

Metamorphosed Calcium Carbonate (Crystalline Limestone or Marble with Silicate inclusions/impurities)

Green Kyanite

Kyanite (Al2SiO5)

Petrified Wood

Silicified Wood (SiO2 - Silicon Dioxide)

Quartz (Granular Milky Quartz fragment)

Silicon Dioxide (SiO2)

Quartz / Milky Quartz

Quartz (Silicon Dioxide - SiO2)

Pyrite

Iron Sulfide (FeS2)

White Quartz (Milky Quartz)

Quartz (Silicon Dioxide, SiO2)

Milky Quartz (Quartz Vein)

Silicon Dioxide (SiO2)