Mineral (Gemstone Variety Of Beryl)

Yellow Jasper

Jasper (Silicon Dioxide, SiO2)

Citrine

SiO2 (Silicon Dioxide)

Yellow Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Chert (Blue-Gray Chert)

Microcrystalline quartz (SiO2)

Chert (Flint variety)

Silicon Dioxide (SiO2)

Pyrite

Iron Sulfide (FeS2)

Chert (specifically Flint or Common Chert)

Silicon Dioxide (SiO2)

Porphyry (Flower Stone)

Porphyry (Andesite or Basalt matrix)

Calcite (Yellow/Orange variety - sometimes called Honey Calcite)

Calcite

Citrine Quartz

Silicon Dioxide (SiO2) - Ferric Iron impurities

White Quartz

Quartz (SiO2)

Quartz (Milky/Clear variety)

Silicon Dioxide (SiO2)

Chalcedony (Agate/Chert variety)

Silicon Dioxide (SiO2)

Diopside (likely Chromian Diopside)

Diopside, part of Clinopyroxene family of inosilicates. Chemical formula: CaMgSi2O6. The green variety is often Chromian Diopside due to chromium impurities.

Jasper (Banded Jasper)

Silicon Dioxide (SiO2) with impurities

Smoky Quartz

Quartz (SiO₂)

Quartz (Raw Rose and Milky varieties)

Silicon Dioxide (SiO2)

Quartz

Silicon Dioxide (SiO2)

Jasper

Silicon Dioxide (SiO2) - Impure Variety of Chert

Breccia

Clastic Breccia (General mineral composition depends on fragments, often SiO2 or CaCO3)

Chert (Jasper/Flint variety)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Banded Calcite (often commercially sold as Mexican Onyx or Green Onyx)

Calcium Carbonate (CaCO3)

Labradorite

Labradorite (Plagioclase Feldspar Series) - (Ca, Na)(Al, Si)4O8

Chert / Flint

Chert (varieties include Flint)

Quartz (milky quartz variety)

Quartz (SiO₂)

Jasper (Petrified Wood variant)

Silicon Dioxide (SiO2) with iron oxide inclusions

Tumbled Stone Collection (featuring Tiger's Eye, Rose Quartz, and Moss Agate)

Mixed Silicates and Oxides (predominantly SiO2 group minerals)

Labradorite

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

Satin Spar (often marketed as Selenite)

Fibrous Gypsum (CaSO4·2H2O)

Black Tourmaline

Schorl (Na(Fe²⁺)₃Al₆(OH)₄(BO₃)₃Si₆O₁₈)

Ruby and Diamond Heart Pendant

Corundum (Al2O3) and Diamond (C)

Jasper (Banded Argillite/Chert mix)

Silicon Dioxide (SiO2) with iron oxide inclusions

Nephrite Jade

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

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron

Chert (Jasper/Flint variety)

Microcrystalline Quartz (SiO2)

Tiger's Eye

Tiger's Eye (a variety of Chalcedony, which is a microcrystalline quartz with fibrous inclusions of oxidized crocidolite)

Epidote

Epidote Group (e.g., Clinozoisite, Epidote, Piemontite), Epidote formula: Ca2(Al,Fe)3(SiO4)3(OH)

Garnet (Almandine or Spessartine likely)

Garnet Group Minerals (e.g., Almandine Fe3Al2(SiO4)3, Pyrope Mg3Al2(SiO4)3, Spessartine Mn3Al2(SiO4)3)

Anthracite Coal

Anthracite

Chert / Flint

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Ammolite

Ammolite (Biogenic Aragonite with trace elements; fossils of Placenticeras meeki and Placenticeras intercalare)

Hypersthene

Hypersthene ((Mg,Fe)SiO3)