Mineral (Processed Metal)

Yellow Quartz (Citrine Quartz / Milky Quartz)

Silicon Dioxide (SiO2)

Amazonite

Microcline (KAlSi3O8) with trace lead (Pb)

Tiger's Eye, Hematite, and Black Obsidian Bracelet

SiO2 (Tiger's Eye), Fe2O3 (Hematite), and 70-75% SiO2 (Obsidian)

Rose Quartz

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

Botryoidal Quartz

Silicon Dioxide (SiO2)

Lepidolite in Pegmatite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lepidolite)

Fossilized Shark Tooth or Bone Fragment

Vertebrate Fossil (likely Carcharodon or similar genus)

Sandstone (Ferruginous)

Arenite (Fe2O3 staining)

Mahogany Obsidian

Volcanic glass (SiO2 with Hematite/Magnetite inclusions)

Fossil Shell

Invertebrate fossil (Mollusca)

Fossil Shark Tooth

Chondrichthyes (class)

Fossil Shark Tooth

Selachii (fossilized dentition)

Bivalve Fossil (Fossilized Shell)

Class Bivalvia (fossilized in Calcium Carbonate/Aragonite)

Petrified Wood

Silicified Wood (primarily SiO2)

Blue Quartzite (Blue Aventurine)

Silicon Dioxide with Dumortierite/Crocidolite inclusions (SiO2)

Blue Quartzite (Aventurine)

Silicon Dioxide (SiO2) with Dumortierite or Crocidolite inclusions

Jasper (specifically Owyhee or Picture Jasper variety)

Jasper (Silicon Dioxide, SiO2)

Pyritic Quartzite

Metequartzite with FeS2 (Pyrite) inclusions

Granite (Orthoclase rich)

Granite (composed primarily of Quartz and Potassium Feldspar KAlSi3O8)

Schist with Quartz Vein

Mica Schist with Crystalline Quartz (SiO2)

Sandstone

Arenite (primarily SiO2)

Chert / Flint

Microcrystalline or cryptocrystalline quartz (SiO2)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Gold Nugget

Native Gold (Au)

Sunstone

Plagioclase Feldspar (Na,Ca)(Si,Al)3O8

Orange Calcite

Calcium Carbonate (CaCO3)

Rutilated Quartz

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

Dyed Agate

Silicon Dioxide (SiO2) - variety Chalcedony

Faceted Clear Gemstone (Likely Quartz or Cubic Zirconia)

Silicon Dioxide (SiO2) or Zirconium Dioxide (ZrO2)

Gold-bearing Quartz

Lode Gold in Silicon Dioxide (SiO2)

Blue Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Chalcedony (Botryoidal)

Silicon Dioxide (SiO2)

Peridot (Olivine)

Magnesium Iron Silicate (Mg, Fe)2SiO4

Mahogany Obsidian

Volcanic Glass with Hematite (SiO2 + Fe2O3)

Sunstone

Feldspar (Oligoclase)

Magnetite

Magnetite (Fe3O4)

Pink Dyed Agate

Silicon Dioxide (SiO2) with synthetic pigment

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Chlorite Included Quartz

Silicon Dioxide (SiO2) with Chlorite (Mg,Fe,Li)6AlSi3O10(OH)8

Iron-stained Quartz

Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Mica Group Minerals

There isn't a single scientific name as 'Mica' refers to a group of phyllosilicate minerals. Common scientific names include Muscovite (KAl₂ (AlSi₃O₁₀)(OH)₂), Biotite (K(Mg,Fe)₃AlSi₃O₁₀(OH)₂), Phlogopite (KMg₃AlSi₃O₁₀(OH)₂), and Lepidolite (K(Li,Al)₃(Al,Si,Rb)₄O₁₀(F,OH)₂).