Not A Rock (Animated Character)

Liesegang Stone (Sandstone with Liesegang Rings)

Clastic sedimentary rock with li-secondary iron oxide mineralization

Himalayan Pink Salt

Halite (NaCl) with trace minerals

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium or Manganese

Dark-colored Igneous Rock (likely Basalt or Diabase)

Basalt (extrusive igneous) or Diabase (intrusive igneous)

Amazonite

Microcline (KAlSi3O8) with Pb trace impurities

Fire Agate

SiO2 (Silicon Dioxide with Iron Oxide inclusions)

Moss Agate

Silicon Dioxide (SiO2) with inclusions of manganese or iron oxide

Carnelian (a variety of Chalcedony)

Silicon Dioxide (SiO2) with iron oxide impurities

Chert (Flint)

Chert (Microcrystalline or cryptocrystalline Quartz, SiO2)

Amethyst (Ametrine or Bicolor Quartz variant)

Silicon Dioxide (SiO2) with iron impurities

Moss Agate

Silicon Dioxide (SiO2) with Chlorite/Hornblende inclusions

Jasper

Jasper (Silicon Dioxide, SiO2)

Opalite

Man-made Glass (SiO2 + additives)

Carnelian

Carnelian (Silicon Dioxide, SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Dalmation Stone

Peralkaline Rock (SiO2 with Arfvedsonite)

Citrine Quartz

Crystalline Quartz (SiO2) with iron impurities

Carnelian

Carnelian (Silicon Dioxide, SiO2)

Dyed Blue Agate

Cryptocrystalline Quartz (SiO2)

Quartzite with Iron Inclusions

Metamorphosed Quartz-rich Rock (SiO2 with Fe2O3)

Gold

Native Gold (Au)

Bauxite

Bauxite (mainly Al(OH)3, AlO(OH))

Milky Quartz

Silicon Dioxide (SiO2)

Tree Agate

Silicon Dioxide (SiO2) with Dendritic Inclusions

Aquamarine

Beryl (Be3Al2Si6O18 with iron impurities)

Quartz

Silicon Dioxide (SiO2)

Carnelian Agate

Silicon Dioxide (SiO2) with iron impurities

Chalcedony (Common Opal or Agate variant)

Silicon Dioxide (SiO₂)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Muscovite Mica (with Quartz matrix)

Muscovite - KAl2(AlSi3O10)(OH)2

Chalcedony (Fire Agate or Carnelian variety)

Silicon Dioxide (SiO2) - Cryptocrystalline Quartz

Bauxite

Hydrated Aluminum Oxides (primarily Gibbsite Al(OH)3, Boehmite γ-AlO(OH), and Diaspore α-AlO(OH))

Moss Agate

Silicon Dioxide (SiO2) with inclusions of hornblende or chlorite

Tree Agate

Silicon Dioxide (SiO2) with Chlorite inclusions

Carnelian

Carnelian (a variety of Chalcedony); SiO2 (Silicon Dioxide)

Carnelian Agate

Silicon Dioxide (SiO2)

Amethyst (as seen in jewelry)

Amethyst (Silicon Dioxide SiO2 + Fe4+)

Obsidian

Obsidian (Volcanic Glass)

Yellow Quartz or Citrine

Silicon Dioxide (SiO2)

Carnelian

Carnelian (variety of Chalcedony, SiO2)

Carnelian

Carnelian (SiO2 - Silicon Dioxide with Hematite impurities)

Carnelian (Red Chalcedony)

Silicon Dioxide (SiO2) - variety of Chalcedony