Mineral (Synthetic Paper And Ink Polymorph)

Quartz (Smoky Quartz / Chalcedony)

Silicon Dioxide (SiO2)

Lemon Quartz (or Yellow Calcite)

Silicon Dioxide (SiO2) / Calcium Carbonate (CaCO3)

Himalayan Salt Lamp

Halite (NaCl) with trace impurities

Sunstone

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

Botryoidal Prehnite

Prehnite (Ca2Al(AlSi3O10)(OH)2)

Kunzite

Spodumene (LiAlSi2O6)

Tiger's Eye

Silicon dioxide (SiO2) with inclusions of Limonite

Ferruginous Quartz

Silicon Dioxide (SiO2) with Iron Oxide (Limonite/Hematite)

Blue Apatite

Apatite group (Ca5(PO4)3(F,Cl,OH))

Chondrite Meteorite

Ordinary Chondrite (L or H type)

Petrified Wood

Silicified Wood (SiO2)

Chrysocolla on Quartz

Chrysocolla (Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O) with Quartz (SiO2)

Amethyst (Hematoid Quartz)

Silicon Dioxide (SiO2) with Ferric Iron inclusions

Jasper (Petrified Wood variant)

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Amazonite

K(AlSi3O8) - Potassium Aluminum Silicate

Amethyst (Geode Fragment)

Silicon Dioxide with iron impurities (SiO2)

Fairburn Agate

Cryptocrystalline Quartz (SiO2)

Tanzanite (Rough)

Blue Zoisite (Ca2Al3(SiO4)3(OH))

Rutilated Quartz

Silicon Dioxide (SiO2) with Titanium Dioxide (TiO2) inclusions

Himalayan Pink Salt (Halite)

Halite (Sodium Chloride, NaCl)

Emerald with Matrix (Emerald in Mica Schist)

Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities

Agate

SiO2

Auriferous Quartz with Pyrite

Gold-bearing Quartz (SiO2 + FeS2 + Au)

Botryoidal Chalcedony

Silicon Dioxide (SiO2)

Amethyst

Amethyst (Silicon Dioxide - SiO2 with iron impurities)

Sandstone

Arenite (primarily SiO2)

Granitic Pegmatite

Pegmatite (composed primarily of Quartz, Feldspar, and Muscovite mica)

Amazonite

Potassium aluminum silicate (KAlSi3O8)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Emerald

Beryl (Be3Al2(SiO3)6) with Chromium and/or Vanadium impurities

Quartz with inclusions (likely Tourmaline or Biotite)

Silicon Dioxide (SiO2)

Limonite (Iron-rich Gossan/Laterite)

FeO(OH)·nH2O (Hydrated Iron Oxide)

Sandstone (Ferruginous)

Arenite with Iron Oxide cement

Agate Geode

Silicon dioxide (SiO2) - Chalcedony

Fossilized Shark Tooth

Carcharocles sp. (likely Lemon or Sand Tiger)

Banded Agate

SiO2 (Silicon Dioxide)

Schist

Mica Schist (Metamorphic Rock)

Greenschist

Chlorite schist

Sandstone (likely Arkose or Quartz Sandstone)

Clastic sedimentary rock (primarily SiO2)

Chrysocolla (with Quartz and Azurite)

Hydrated copper phyllosilicate mineral [Cu2-xAlx(H2-xSi2O5)(OH)4·n(H2O)]

Fossilized Bone

Permineralized Vertebrate Bone

Tumbled agate (probable moss or dendritic agate)

Microcrystalline quartz, SiO₂, with iron/manganese dendritic inclusions