Mineral Based Human Made Alloy

Turquoise

Hydrated phosphate of copper and aluminium [CuAl6(PO4)4(OH)8·4H2O]

Chert Pebble

Chert (Microcrystalline Quartz, SiO2)

Chert (varieties include Flint and Jasper)

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Flint / Chert Pebble

Microcrystalline Quartz (SiO2)

Chert (variations include Flint or Jasper)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Lepidolite

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

Polished black stone carving, likely soapstone/steatite

Steatite (massive talc), Mg₃Si₄O₁₀(OH)₂; exact material cannot be confirmed from the image

Blue Goldstone

Man-made glass with cobalt and metal flecks

Aura Rose Quartz

SiO2 (Silicon Dioxide with Titanium/Gold coating)

Opalite

Synthetic Opalite Glass (Silicon Dioxide)

Chalcopyrite

Copper iron sulfide (CuFeS2)

Sandstone

Arenite (SiO2 based)

Tumbled carnelian (probable)

Chalcedony, microcrystalline quartz (SiO₂), orange iron-oxide variety

Granite

Plutonic Igneous Rock (composed typically of SiO2, Al2O3, K2O, Na2O, CaO)

Iron Slag (Industrial Byproduct)

Anthropogenic Vitrification Product/Ferrous Slag

Sandstone

Arenite (SiO2 based)

Chert (specifically White Chert or Flint)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Mixed stone-bead bracelet, likely agate/jasper and possibly sodalite or dyed quartz

Primarily microcrystalline quartz (SiO₂) varieties, with opaque iron-rich chalcedony/jasper and probable blue sodalite or dyed material

Possible basalt or industrial iron-rich slag

Basalt (plagioclase–pyroxene rock); identification uncertain from image

Sandstone Pebble

Arenite (SiO2 based)

Unknown Tumbled Stone

Unknown (Too Blurry)

Dyed tumbled quartz (likely quartzite or quartz crystal)

Quartz, silicon dioxide (SiO₂)

Aura Quartz (Pink/Rose Aura Quartz)

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

Aqua Aura Quartz

Silicon Dioxide (SiO2) bonded with Gold (Au)

Chert (specifically Jasper/Carnelian Agate)

Microcrystalline Quartz (SiO2)

Chert (Flint)

Microcrystalline Quartz (SiO2)

Banded Chert / Chalcedony

Silicon Dioxide (SiO2)

Crackle Agate / Dyed Quartz

SiO2 (Silicon Dioxide)

Chert (Jasper variety)

Silicon Dioxide (SiO2)

Chert (specifically Jasper or Flint)

Cryptocrystalline Quartz (SiO2)

Polished serpentine pendulum

Serpentine-group minerals, chiefly antigorite/lizardite; approximate formula Mg₃Si₂O₅(OH)₄

Dalmatian Stone

Dalmatian Jasper (a misnomer for an Aplite with Arfvedsonite spots)

Generic Rock Fragment

Rock Fragment

Painted Rock / Geode Specimen

Silicon Dioxide with artificial pigment coating

Iron Meteorite

Siderite (comprised primarily of Kamacite and Taenite alloys)

Chert (Jasper variety)

Microcrystalline Quartz (SiO2)

Bismuth Crystal

Bismuth (Bi)

Chert (Limestone-based)

Silicon dioxide (SiO2)

Vesicular basalt (likely scoria)

Basaltic scoria; predominantly plagioclase, pyroxene, and olivine in a mafic volcanic glass/microcrystalline matrix

Clear faceted gemstone in a gold-colored setting

Likely colorless quartz (rock crystal) or synthetic cubic zirconia; visual identification is inconclusive

Diorite

Intermediate plutonic igneous rock

Titanium Aura Quartz (Bismuth-coated Druzy)

Silicon Dioxide (SiO2) with Titanium/Metal vapor coating