Metamorphic Or Igneous With Mineral Inclusion

Red aventurine

Silicon Dioxide (SiO2) with Hematite or Goethite inclusions

Rose Quartz

Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese

Rose Quartz

Silicon dioxide (SiO2)

Rhodonite

Manganese Silicate (Mn,Fe,Mg,Ca)SiO3

Hematite

Hematite (Fe2O3)

Rhodonite

Manganese Silicate (Mn,Fe,Mg,Ca)SiO3

Green Aventurine

Silicon Dioxide (SiO2) with Fuchsite inclusions

Quartzite with inclusions

Quartzite (SiO2)

Green Quartzite

Quartzite (SiO2)

Quartzite with inclusions

Metamorphosed Quartz-rich Rock (SiO2)

Opalite (Man-made Glass)

Synthetic Opalised Glass

Aventurine

Silicon Dioxide (SiO2 with inclusions of Fuchsite mica)

Blue Quartz (Aventurine)

Silicon Dioxide (SiO2) with fibrous inclusions (commonly Dumortierite)

Ruby in Zoisite with Hornblende

Anyolite (Ruby: Al2O3, Zoisite: Ca2Al3(SiO4)3(OH))

Emerald with Matrix (Emerald in Mica Schist)

Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities

Rose Quartz

Silicon dioxide (SiO2)

Yellow Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Green Aventurine

Silicon Dioxide (SiO2) with Fuscite inclusions

Green Aventurine

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

Aventurine

Silicon Dioxide (SiO2) with inclusions

Yellow Aventurine

Quartz (SiO2) with iron-bearing inclusions

Lapis Lazuli (Raw)

Lazurite-rich metamorphic rock; Na3Ca(Al3Si3O12)S

Pink Quartz (Inclusion-rich Quartzite)

SiO2 (Silicon Dioxide) with Iron Oxide / Hematite inclusions

Rhodonite

Manganese Silicate (Mn,Fe,Mg,Ca)SiO3

Rhodonite

Manganese Inosilicate (MnSiO3), often with Ca, Fe, Mg, Zn

Sunstone

Oligoclase (Plagioclase Feldspar), (Na,Ca)(Si,Al)4O8

Lapis Lazuli

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

Quartzite

Quartzite (SiO2)

Magnetite (Iron Ore)

Magnetite (Fe3O4)

Hypersthene (or Enstatite/Ferrosilite)

Orthopyroxene series (Mg,Fe)SiO3 - specifically, historically hypersthene (intermediate member) now referred to as Enstatite (Mg-rich) or Ferrosilite (Fe-rich)

Epidote (Unakite-related)

Epidote (Ca2(Al,Fe)3(SiO4)3(OH))

Quartz with Chlorite or Hornblende inclusions

Silicon dioxide (SiO2) with phyllosilicate or amphibole inclusions

Dendritic Agate

Silicon Dioxide with Manganese or Iron Oxide inclusions (SiO2 + Mn/Fe)

Green Aventurine

SiO2 (Silicon Dioxide with inclusions of Fuchsite mica)

Green Aventurine

Aventurine Quartz (SiO2 + Muscovite/Fuchsite)

Yellow Jasper

Silicon Dioxide (SiO2) with iron oxide impurities

Dalmation Stone (Dalmation Jasper)

Peralkaline rock (primarily Feldspar and Quartz with Arfvedsonite spots)

Iron-Stained Quartzite

Recrystallized Meta-Quartzite (primarily SiO2)

Epidote

Epidote (Ca2(Al2,Fe3+)AlSi3O12(OH))

Adventurine (Green)

Silicon Dioxide (SiO2) with inclusions of Fuchsite

Orange Aventurine (Sunstone-style Quartzite)

Silicon Dioxide (SiO2) with Goethite or Hematite inclusions

Charoite

Charoite (Hydrated potassium, sodium, calcium, barium, strontium silicate hydroxide fluoride)