Mineral (Man Enhanced)

Titanium Aura Quartz

Titanium-coated Silicon Dioxide (SiO2)

Titanium Aura Quartz (Aura Quartz)

Titanium-coated Silicon Dioxide (SiO2)

Aura Quartz / Rainbow Aura Quartz

Silicon Dioxide (SiO2) with metallic vapor coating

Titanium Aura Quartz

Titanium-coated Silicon Dioxide (SiO2)

Green Aura Quartz

Silicon Dioxide (SiO2) bonded with metallic vapors (typically Gold, Chromium, or Titanium)

Aura Quartz

Titanium or Gold bonded Silicon Dioxide (SiO2)

Aura Quartz (Titanium-coated Quartz)

Silicon Dioxide (SiO2) with metallic vapor coating

Crackle Agate / Dyed Quartz

SiO2 (Silicon Dioxide)

Aura Quartz (Pink/Rose Aura Quartz)

Silicon Dioxide (SiO2) bonded with Platinum and/or Silver

Dyed Agate

Chalcedony (SiO2)

Rainbow Hematite (Titanium Coated)

Iron(III) oxide (Fe2O3) with Titanium/Metal Oxide coating

Aura Quartz

Titanium-coated Silicon Dioxide (SiO2)

Green sea glass (likely bottle glass)

Man-made soda–lime silicate glass; not a natural mineral

Aura Quartz (Rainbow Quartz)

Silicon Dioxide (SiO2) with metallic vapor coatings

Pink Tumbled Quartz (Dyed)

Silicon Dioxide (SiO2)

Dyed Crackle Quartz (Green)

Quenching-treated Quartz (Silicon Dioxide, SiO2)

Blue Impression Jasper beads

Impression jasper (microcrystalline quartz/chalcedony), chiefly SiO₂, with iron-oxide and other mineral inclusions

Aura Quartz

Titanium/Titanium-Gold treated Silicon Dioxide (SiO2)

Blue-dyed tumbled quartz or glass imitation

Quartz (SiO₂), appearance possibly enhanced with blue dye; identity uncertain from image

Dyed Quartz Geode

Silicon Dioxide (SiO2) with artificial pigment

Dyed Agate

Chalcedony (SiO2)

N/A - Non-Geological Item

Polished banded agate pebble

Agate, a variety of microcrystalline quartz (SiO₂; chalcedony)

Green Agate

Silicon dioxide (SiO₂)

Banded agate (polished/tumbled)

Microcrystalline quartz, SiO₂; likely banded chalcedony

Tumbled carnelian and related stones

Carnelian: orange-red chalcedony, microcrystalline SiO₂; the dark central piece may be hematite- or jasper-rich material

Peacock Ore (Bornite or Iridescent Chalcopyrite)

Bornite (Cu5FeS4) or Acid-treated Chalcopyrite (CuFeS2)

Small orange-red tumbled gemstones, likely carnelian

Carnelian, a microcrystalline variety of quartz (SiO₂), typically colored by iron oxides

Tumbled carnelian (likely)

Orange-red chalcedony, microcrystalline quartz (SiO₂)

Dyed agate geode slice

Banded chalcedony (microcrystalline SiO₂), commonly sold as a dyed agate slice

Polished carnelian agate

Microcrystalline quartz, SiO₂, commonly chalcedony with iron-oxide coloring

Purple druzy quartz (likely dyed or coated)

Quartz, SiO₂ (trigonal crystal system)

Dyed Agate

SiO2

Blue druzy quartz cluster

Quartz, SiO₂; blue coloration likely from inclusions or surface treatment

Blue Goldstone

Goldstone (artificial glass)

Polished brecciated jasper pebble

Microcrystalline quartz (SiO₂), with iron-oxide inclusions

Tumbled brown chalcedony or jasper

Microcrystalline quartz (SiO₂), likely iron-stained chalcedony/jasper

Polished blue-green agate slice

Agate, a banded microcrystalline variety of chalcedony (SiO₂), commonly colored by trace minerals

Purple chalcedony or lavender quartz

Cryptocrystalline quartz, SiO₂ (likely chalcedony; identification uncertain from photograph)

Polished reddish-brown gemstone, likely carnelian

Carnelian: chalcedony, microcrystalline quartz (SiO₂), colored mainly by iron oxides

Dragon Vein Agate

Silicon Dioxide (SiO2)

Polished carnelian/chalcedony

Microcrystalline quartz (SiO₂), likely iron-stained chalcedony