Metamorphic Or Igneous With Mineral Inclusion

Rose Quartz

Silicon Dioxide with trace inclusions of dumortierite or titanium (SiO2)

Venetian Gold Granite

Phaneritic Felsic Igneous Rock (Granite)

Aventurine

Silicon Dioxide (SiO2) with inclusions of Fuchsite

Vesicular Basalt with Opal or Quartz

Vesicular Basalt (Amorphous SiO2.nH2O if Opal)

Quartz (Milky or White Quartz)

Silicon Dioxide (SiO2)

Red Jasper (Opaque Chalcedony)

Silicon Dioxide (SiO2) with Hematite inclusions

Milky Quartz with Mica

Silicon Dioxide (SiO2) with Muscovite Mica [KAl2(AlSi3O10)(OH)2]

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Milky Quartz

Quartz (Silicon Dioxide - SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Sodalite

Na8(Al6Si6O24)Cl2

Lapis Lazuli

Na8(Al6Si6O24)S2 (composed primarily of Lazurite, Calcite, and Pyrite)

Milky Quartz Pebbles

Silicon Dioxide (SiO2)

Rainbow Moonstone with Black Tourmaline

White Labradorite with Schorl (Na,Ca)(Al,Si)4O8

Quartz Pebble

Silicon Dioxide (SiO2)

Basalt with Peridotite Inclusion

Mafic Volcanic Rock (Extrusive Igneous) with Ultramafic Xenolith

Bull Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Schist

Mica Schist

Sodalite

Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)

Schist with Biotite Inclusion

Biotite-bearing Mica Schist (K(Mg,Fe)3AlSi3O10(F,OH)2)

Quartz (Milky or Smoky Quartz)

Quartz (Silicon Dioxide, SiO2)

Citrine

Silicon dioxide (SiO2)

Quartz (Milky Quartz / Quartzite)

Silicon Dioxide (SiO2)

Rainbow Moonstone with Black Tourmaline

White Labradorite (Feldspar variety, (Na,Ca)(Al,Si)4O8) with Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)

Scoria (Vesicular Basalt)

Vesicular Basalt

Quartz (Milky/Common)

Silicon Dioxide (SiO2)

Rough Star Sapphire (Corundum)

Al2O3 (Aluminum Oxide)

Diamond in Kimberlite

Diamond in Kimberlite Matrix (Diamond: C, Kimberlite: complex Potassic Peridotite)

Quartz (Milky/Gray variety)

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Massive Quartz with Host Rock

Silicon Dioxide (SiO2)

Sodalite

Sodalite: Na8(Al6Si6O24)Cl2

Milky Quartz

Silicon Dioxide (SiO2)

Quartz (Milky/Common Quartz)

Silicon Dioxide (SiO2)

Orthoclase Feldspar

Orthoclase (KAlSi3O8)

Milky Quartz

Crystalline Silicon Dioxide (SiO2)

Emerald in Matrix

Emerald (Beryllium Aluminum Silicate), Be3Al2(SiO3)6

Milky Quartz

Silicon Dioxide (SiO2)

Prasiolite (Green Quartz)

Silicon Dioxide (SiO2) with iron impurities

Orange Quartzite

Quartzite (primarily SiO2 with Hematite impurities)