Mineral (Processed Metal)

Milky Quartz

Quartz (Silicon Dioxide - SiO2)

Beryl (likely Aquamarine or Green Beryl)

Beryllium aluminum silicate (Be3Al2Si6O18)

Bauxite

Bauxite (mixture of Hydrous Aluminum Oxides)

Granite

Felsic intrusive igneous rock

Tumbled quartz (likely milky/rose quartz)

Quartz, silicon dioxide (SiO₂)

Dyed mineral cluster, likely calcite or aragonite

Calcite (CaCO₃) or aragonite (CaCO₃), artificially color-enhanced

Likely tumbled jasper or iron-rich chert

Microcrystalline quartz (SiO₂), potentially hematite/goethite-bearing

Clear faceted gemstone in a metal jewelry setting (likely imitation glass or cubic zirconia)

Unidentified transparent faceted stone; possibly cubic zirconia (ZrO₂) or glass

Lepidolite

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

Gold Ore

Native Gold (Au) in Matrix

Tumbled carnelian (likely)

Cryptocrystalline chalcedony, SiO₂; orange-red variety commonly called carnelian

Granite

Granitoid (dominated by Quartz and Feldspar)

Granite

Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase

Likely native copper

Native copper (Cu)

Gossan (with Limonite and Hematite)

Gossanous iron-oxide rock (Fe2O3 · nH2O)

Tumbled pale-yellow chalcedony (possibly yellow jasper)

Microcrystalline quartz, SiO₂; chalcedony/jasper varieties

Dyed Blue Agate

Chalcedony (Silicon Dioxide / SiO2)

Likely native silver-bearing ore or metallic slag-like specimen

Uncertain from the photograph; possible native silver (Ag), but identification requires testing

Sandstone (Ferruginous Concretion)

Ferruginous Sandstone Concretion / SiO2 with Fe2O3 cement

Serpentine (Serpentinite)

Antigorite, Lizardite, or Chrysotile (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4

Goldstone

Man-made glass infused with copper particles

Granite

Phaneritic Plutonic Felsic Rock

Green Fluorite

Calcium Fluoride (CaF2)

Black tumbled stone, likely obsidian

Volcanic glass; chiefly amorphous SiO₂

Serpentinite

Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)3Si2O5(OH)4

Clear quartz (likely quartz crystal fragment)

Quartz, silicon dioxide (SiO₂)

Iron-rich breccia or weathered ironstone

Goethite–hematite-bearing ferruginous rock, possibly limonite

Green sea glass (likely bottle glass)

Human-processed soda–lime silicate glass; not a natural mineral or rock

Opalite

Synthetic glass / Simulated opal

Polished garnet beads

Garnet group, commonly almandine–pyrope solid solution (approximately Fe₃Al₂(SiO₄)₃–Mg₃Al₂(SiO₄)₃)

Quartz-bearing Ore (likely Gold-bearing Quartz)

Quartz (SiO2) with potential sulfide mineralization (Pyrite/Arsenopyrite)

Selenite (satin spar gypsum)

Gypsum, CaSO₄·2H₂O; fibrous variety known as satin spar

Rose quartz (likely)

Quartz, silicon dioxide (SiO₂), cryptocrystalline to crystalline variety

Granite

Phaneritic Felsic Igneous Rock

Black Jasper (Black Onyx substitute)

Silicon Dioxide (SiO2) with carbonaceous impurities

Black spinel bead bracelet

Spinel (magnesium aluminate), MgAl₂O₄

Iron-rich rock fragment (likely limonite/goethite weathering material)

Hydrated iron oxides, chiefly goethite (α-FeO(OH)) and/or limonite (variable mixture)

Green Beryl

Beryl (Be3Al2(SiO3)6)

Gold Nugget

Native Gold (Au)

Native Silver

Silver (elemental Ag)

Opalite

Synthesized glass / Silicon dioxide glass

Likely rose quartz or quartz-rich stone

Quartz, silicon dioxide (SiO₂); pink coloration may reflect trace iron, titanium, or inclusions