Sedimentary (Imitation)

Polished amber-like organic gemstone

Amber (fossilized tree resin), commonly succinite; exact identification is uncertain from the image

Blue-green fluorite crystal

Fluorite (calcium fluoride, CaF₂)

Polished amethyst

Quartz, SiO₂; purple variety colored mainly by iron-related defects and irradiation

Amber

Fossilized plant resin; primarily organic terpenoid compounds (not a mineral)

Tumbled green aventurine

Quartz (SiO₂), commonly containing fuchsite mica inclusions

Amber (Rough)

Amber (Fossilized Tree Resin, succinite)

Pearl

Calcium Carbonate (Aragonite) with Conchiolin; formula: CaCO3

Turquoise (rough, likely stabilized or treated)

Turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O

Moonstone

Adularia or oligoclase feldspar, commonly showing adularescence

Tumbled orange chalcedony or carnelian

Microcrystalline quartz, SiO₂; orange variety commonly called carnelian

Likely tumbled smoky quartz

Smoky quartz (SiO₂), possibly iron- or radiation-colored quartz

Tumbled jade-like stone, likely jadeite or nephrite

Jadeite (NaAlSi₂O₆) or nephrite, a fibrous amphibole aggregate

Pearl

Biogenic Calcium Carbonate (Aragonite and Conchiolin), CaCO3

Lodolite (Garden Quartz)

Silicon Dioxide (SiO2) with inclusions (Chlorite, Hematite, etc.)

Green beryl gemstone (likely emerald or green beryl)

Beryl, Be₃Al₂Si₆O₁₈; green color from chromium/vanadium or iron

Tumbled or rough turquoise-like specimen

Turquoise, hydrated copper aluminum phosphate — CuAl₆(PO₄)₄(OH)₈·4H₂O; identification is uncertain from the image

Mounted faceted gemstone ring

Likely diamond (carbon, C), though the image is insufficient for definitive identification

Red polished gemstone, possibly ruby or garnet

Uncertain from the blurred image; likely corundum (ruby, Al₂O₃) or garnet-group silicate

Diamond jewelry pendant or cluster

Diamond, crystalline carbon (C), likely mounted in metal

Decorative opal-like turtle mosaic

Likely imitation or assembled opal material; exact stones cannot be confirmed visually

Colorless faceted gemstone (likely cubic zirconia)

Cubic zirconia, zirconium dioxide (ZrO₂); possibly synthetic quartz or glass imitation

Polished agate (likely moss or plume agate)

Microcrystalline quartz (SiO₂), chalcedony variety; exact variety is uncertain from the photo

Amethyst geode halves

Amethyst (紫色 quartz), silicon dioxide (SiO₂), colored by iron impurities and irradiation

Polished moss agate pendant

Moss agate, a chalcedony variety of microcrystalline quartz (SiO₂), with green chlorite/actinolite inclusions

Tumbled blue chalcedony or dyed quartz

Microcrystalline quartz, SiO₂ (likely dyed chalcedony)

Tumbled moss agate (likely dendritic/chalcedony agate)

Microcrystalline quartz, SiO₂, with iron/manganese-rich inclusions

Amethyst chip or polished fragment

Quartz, purple variety (SiO₂), likely mounted or attached to metal

Green jade bangle

Jadeite (NaAlSi₂O₆) or nephrite, a tremolite–actinolite amphibole

Tiger’s eye

Quartz (SiO₂) with fibrous crocidolite pseudomorphs and iron oxides

Polished amber

Amber (fossilized plant resin), commonly succinite; organic mineraloid rather than a true mineral

Jade (likely nephrite)

Nephrite jade: interlocking actinolite–tremolite amphibole, Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂; exact identification requires testing

Lapis Lazuli

Lapis Lazuli (aggregate of Lazurite, Calcite, and Pyrite)

Amber

Succinite (specifically for Baltic amber); Approximate formula: C10H16O

Sardonyx Cameo

Silicon Dioxide (SiO2) - variety Cryptocrystalline Quartz

Blue faceted gemstones, likely blue sapphire

Corundum (Al₂O₃), blue varieties colored chiefly by iron and titanium

Turquoise cabochon

Turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O; likely stabilized or matrix-bearing

Turquoise

Hydrated copper aluminum phosphate, CuAl₆(PO₄)₄(OH)₈·4H₂O

Red gemstone ring, likely synthetic ruby or red glass

Unidentified red faceted stone; ruby is corundum (Al₂O₃)

Red gemstone ring (likely synthetic ruby or red glass)

Possibly corundum (Al₂O₃), chromium-colored; identity cannot be confirmed from the image

Small faceted diamond-like gemstones

Likely diamond (crystalline carbon, C), but visual identification is uncertain

Green jade bangle

Jadeite or nephrite (jade); exact species cannot be confirmed visually

Pink faceted gemstone, likely synthetic ruby or pink sapphire

Corundum (Al₂O₃), possibly chromium-colored ruby; synthetic origin likely