Mineral With Metamorphic Or Sedimentary Host

Citrine Quartz

Silicon Dioxide (SiO2) with iron impurities

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Marble

Recrystallized Calcite (CaCO3)

Schist

Mica Schist

Greenschist with Quartz Veining

Greenschist (commonly containing Chlorite, Actinolite, and Epidote)

Quartzite and Jasper Pebbles

Quartzite (re-crystallized Quartz) and Cryptocrystalline Quartz (SiO2)

Muscovite Mica

Muscovite - KAl2(AlSi3O10)(OH)2

Rhodonite

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

Quartz Pebble

Silicon Dioxide (SiO2)

Quartz Pebble

Silicon Dioxide (SiO2)

Prasiolite (Green Quartz)

Silicon Dioxide (SiO2) with iron impurities

Banded Gneiss

Gneiss (pronounced "nice")

Citrine (Heat-treated or Natural Quartz)

Silicon Dioxide (SiO2)

Potassium Feldspar

K-Feldspar (KAlSi3O8)

Rhodonite

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

Muscovite Mica

Muscovite (KAl2(AlSi3O10)(OH)2)

Rhodonite Tumbled Chips

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

Black Spinel

Magnesium Aluminum Oxide (MgAl2O4)

Lapis Lazuli

Sodium aluminum silicate with sulfur (main component: Lazurite [(Na,Ca)8(AlSiO4)6(SO4,S,Cl)2])

Epidote in Matrix (Dragon Stone variant)

Epidote with Quartz/Feldspar (Ca2(Al,Fe)3(SiO4)3(OH))

Smoky Quartz

SiO2 (Silicon Dioxide)

Tiger's Eye

Quartz (chalcedony) with crocidolite inclusions, SiO2

Specular Hematite

Specularite (Iron(III) oxide, Fe2O3)

Moonstone (Orthoclase Feldspar)

Orthoclase (KAlSi3O8) with Albite (NaAlSi3O8)

Quartz / Iron-Stained Quartz

Silicon Dioxide (SiO2) with iron oxide inclusions/staining

Moonstone

Orthoclase (Potassium Aluminum Silicate), Formula: (K,Na)AlSi3O8

Muscovite Mica

Muscovite (KAl2(AlSi3O10)(OH)2)

Moonstone

Orthoclase Feldspar ((K,Na)AlSi3O8)

Yellow Aventurine

Quartz containing Muscovite or Mica inclusions (SiO2)

Schorl (Black Tourmaline)

Sodium Iron Aluminum Borosilicate Hydroxide - NaFe2+3Al6Si6O18(BO3)3(OH)3OH

Banded Agate

Agate (Silicon Dioxide / SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Smoky Quartz

Silicon Dioxide (SiO2)

Garnet (likely Almandine or Pyrope)

Garnet Group (Fe3Al2Si3O12 or Mg3Al2Si3O12)

Lapis Lazuli

Lapis Lazuli (Complex silicate rock containing Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, Calcite, and Pyrite)

Schist

Crystalline Metamorphic Rock (Schistose)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with Iron Oxide)

Satin Spar (Gypsum)

Calcium Sulfate Dihydrate (CaSO4·2H2O)

Pink Marble or Rose Quartz (Likely Pink Marble based on carving texture)

Recrystallized Calcite (CaCO3)

Feldspar (Orthoclase)

Potassium Feldspar (KAlSi3O8)

Tiger's Eye

Silicon Dioxide (SiO2) with fibrous inclusions of Crocidolite

Green Aventurine

SiO2 (Quartz with Fuchsite inclusions)