Not A Rock (Animated Character)

Dyed Agate

Silicon Dioxide (SiO2) with artificial pigment

Basalt

Basalt (Aphanitic extrusive igneous rock)

Basalt

Basalt (Mafic volcanic rock)

Quartzite

Quartzite (SiO2)

Labradorite

Labradorite (Ca,Na)(Al,Si)4O8

Orange Quartzite (or Iron-Stained Quartz)

Silicon Dioxide (SiO2) with Iron Oxide impurities (Fe2O3)

Lapis Lazuli

Lapis Lazuli (Complex silicate mineral mix including Lazurite, Pyrite, and Calcite)

Amethyst

Silicon Dioxide (SiO2) with Iron impurities

Labradorite

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

Rose Quartz

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

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Granite

Phaneritic Igneous Rock (composed primarily of Quartz, Alkali Feldspar, and Plagioclase)

Pyrite

Iron Sulfide (FeS2)

Sodalite

Sodalite (Na8(Al6Si6O24)Cl2)

Chipped Glass/Plastic Fragment

Silicon dioxide (SiO2) for glass (amorphous) or various polymer compounds for plastic

Rhodonite

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

Agate

Chalcedony (SiO2) with impurities

Quartzite Pebble

Metamorphic Quartzite (SiO2)

Red Jasper

Silicon Dioxide (SiO2) with Iron Oxide inclusions

Clear Quartz Crystal

Quartz (Silicon Dioxide, SiO2)

Agate

Silicon Dioxide (SiO2)

Carnelian Agate

Carnelian (Silicon Dioxide - SiO2)

Quartzite

Quartzite (primarily Silicon Dioxide, SiO2)

Quartzite

Quartzite (primarily SiO2)

Green Aventurine

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

Emerald

Beryl (Be3Al2(SiO3)6) with chromium/vanadium impurities

Amethyst

Crystalline Quartz (SiO2) with iron impurities

Turquoise

CuAl6(PO4)4(OH)8·4H2O (Hydrous phosphate of copper and aluminum)

Sea Glass (Cobalt Blue)

Amorphous Silica (Glass with Cobalt additives)

Copper Ore with Chrysocolla/Malachite

Hydrated copper phyllosilicate (Chrysocolla) / Copper carbonate hydroxide (Malachite)

Obsidian

Obsidian (Volcanic Glass), primarily SiO2

Unakite

Epidotized Granite

Cullet Glass (Slag Glass)

Amorphous Silicon Dioxide (Industrial byproduct)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Malachite or Chrysocolla on Host Rock

Cu2(CO3)(OH)2 (Malachite) or (Cu,Al)2H2Si2O5(OH)4 (Chrysocolla)

Blue Slag Glass

Ferro-silicate glass (Slag)

Amethyst (Tumbled)

Silicon Dioxide (SiO2) with iron impurities

Red Jasper

Silicon Dioxide (SiO2) with Hematite impurities

Jasper (Cream/Yellow variety)

Silicon Dioxide (SiO2) with impurities

Nephrite Jade (Pounamu)

Nephrite [Ca2(Mg, Fe)5Si8O22(OH)2]

Banded Gneiss

Foliated Gneiss

Orange Quartzite (Tumble-polished)

Quartzite (primarily SiO2)