Mineral (Synthetic)

Agate (Polished Sphere)

Silicon Dioxide (SiO2)

Blue Agate Geode (Dyed)

Cryptocrystalline Quartz (SiO2)

Ruby

Corundum (Al2O3 with Chromium traces)

Blue Topaz

Topaz [Al2SiO4(F,OH)2]

Amethyst (Tumbled/Weathered Quartz)

Amethyst (SiO2 with iron impurities)

Smoky Quartz

Smoky Quartz (Silicon Dioxide - SiO2)

Painted River Rock

Painted Quartzite or Smooth Siltstone

Chrysocolla in Malachite

Cu2CO3(OH)2 (Malachite) / Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla)

Strawberry Quartz

Silicon Dioxide with Hematite inclusions (SiO2 + Fe2O3)

Zircon

Zirconium Silicate (ZrSiO₄)

Artisanal Glass Beads (Simulated Goldstone or Aventurine Glass)

Silicon Dioxide (SiO2) with metallic inclusions

Emerald

Beryl (Be₃Al₂(SiO₃)‑₆) with Chromium/Vanadium impurities

K2 Stone (or K2 Jasper)

Azurite-in-Granite (Potassium Feldspar, Quartz, Plagioclase, Muscovite, and Azurite)

Opalite

Synthetic Opalite Glass (Silicon Dioxide)

Citrine

Citrine (Silicon Dioxide, SiO2)

Iolite (Cordierite)

Cordierite (Magnesium Aluminum Silicate), Mg2Al4Si5O18

Smoky Quartz (with Druzy/Polished Edge)

Smoky Quartz (Silicon Dioxide, SiO2)

Hematite

Iron(III) oxide (Fe2O3)

Ruby

Corundum (Al2O3 with Chromium impurities)

Ametrine

Ametrine (SiO2 - Silicon Dioxide with trace amounts of Iron)

Larimar

Pectolite (NaCa2Si3O8(OH))

Note: Item is a Synthetic/Man-made Object

Titanium-coated Stainless Steel (Fe-Cr-Ni-Ti)

Diamond (or synthetic simulant)

Cubic C (Carbon)

Strawberry Quartz (Lepidocrosite/Hematite-Included Quartz)

Quartz (Silicon Dioxide) with Lepidocrosite or Hematite inclusions (SiO2 + Fe2O3 · nH2O)

Man-made Green Quartz (Lab-grown or Treated)

Silicon Dioxide (SiO2) with artificial coloration

Strawberry Quartz and Rose Quartz

Silicon Dioxide (SiO2) with inclusions

Sapphire (Blue)

Corundum (Al2O3)

Silicon Carbide (Carborundum)

Silicon Carbide (SiC)

Silicon

Element Si

Opalite

Man-made Synthetic Glass (Silicon Dioxide with metal additives)

Synthetic Costume Accessory (Non-Geological)

Polyester and Acrylic Fiber (Anthropogenic polymer)

Lapis Lazuli

Lazurite-dominant metamorphic rock, Na8[Al6Si6O24]n(S,Cl,SO4,OH)2

Ruby

Corundum (Al2O3 with Chromium traces)

Blue Sapphire

Corundum (Al2O3)

Corundum (variety Ruby/Sapphire)

Aluminum Oxide (Al2O3)

Rose Quartz

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

Carborundum (Silicon Carbide)

Silicon Carbide (SiC)

Banded Black Onyx (Chalcedony)

Silicon Dioxide (SiO₂)

Ruby (set in a gold pendant)

Ruby (Variety of Corundum, Al2O3)

Lapis Lazuli (Tumbled Stone)

Na6Ca2(Al6Si6O24)(SO4,S,Cl)2 (predominantly Lazurite)

Goldstone

Aventurine Glass (SiO2 + Cu small inclusions)

Jadeite and Mixed Gemstones (Ruby, Sapphire, Emerald)

Jadeite (NaAlSi2O6), Corundum (Al2O3), Beryl (Be3Al2(Si6O18))