Goldstone
Aventurine glass
Category
Browse organic (if resin) or synthetic (if glass); simulating sedimentary or metamorphic (for natural stones) specimens identified by the Rock Identifier community.
Goldstone
Aventurine glass
Rough Amber (likely Copal or immature Amber)
Organic gemstone / Succinite (if Baltic)
Amber
Succinite (fossilized resin)
Faceted blue gemstone, likely aquamarine
Aquamarine—blue beryl, Be₃Al₂Si₆O₁₈; identification is uncertain from the image alone
Purple faceted gemstone, likely amethyst or synthetic colored corundum
Amethyst: quartz (SiO₂); possible alternative: purple corundum (Al₂O₃) or glass
Opalite
Man-made Glass (SiO2 + additives)
Amber
Succiniferous fossil resin (C10H16O)
Chert (Green and Black Jasper variant)
Cryptocrystalline Quartz (SiO2)
Tumbled white chalcedony (likely milky quartz)
Chalcedony, microcrystalline quartz (SiO₂)
Smoky Quartz
Smoky Quartz (Silicon Dioxide, SiO2)
Polished amber-like organic gemstone
Likely amber (fossilized plant resin), possibly copal or brown chalcedony; exact identification requires testing
Blue glass-like heart pendant, likely synthetic blue spinel or colored glass
Unconfirmed; possibly synthetic spinel (MgAl₂O₄) or cobalt-colored glass
Polished amber-like chalcedony/jasper
Microcrystalline quartz (SiO₂), likely iron-stained chalcedony or jasper; amber cannot be confirmed visually
Amber-colored bead earrings
Likely amber (fossilized tree resin); material cannot be confirmed from the image
Blue Sapphire
Corundum (Al2O3)
Amber
Succinate (Fossilized Resin)
Faceted yellow gemstone, likely citrine
Citrine (quartz), SiO₂; possibly yellow sapphire or synthetic glass without testing
Purple cabochon gemstone, likely amethyst or purple sapphire/spinel
Indeterminate from image; possible quartz (SiO₂), corundum (Al₂O₃), or spinel (MgAl₂O₄)
Opalite
Synthetic Glass, SiO2 base with metallic inclusions
Ruby
Corundum (Al2O3 with Chromium traces)
Strawberry Quartz (or Sunstone / Tumbled Quartz)
Silicon Dioxide (SiO2) with Hematite/Lepidocrocite inclusions
Amber
Succinite (Fossilized Resin)
Amber (Black)
Amber (succinite, retinite, etc., specifically, heavily included/dark varieties)
Blue Goldstone
Synthetic Aventurescent Glass (Cobalt-doped soda-lime glass)
Faceted yellow gemstone ring
Likely yellow sapphire (corundum), but exact identification requires testing; alternatives include citrine, chrysoberyl, or treated diamond.
White Sapphire
Corundum (Al2O3)
Amber
Succinite (amorphous organic polymer)
Blue gemstone, likely tumbled sapphire or blue spinel
Corundum (Al₂O₃) if sapphire; alternatively spinel (MgAl₂O₄)
Emerald
Beryl (Be₃Al₂(SiO₃)‑₆) with Chromium/Vanadium impurities
Hematite
Iron(III) oxide (Fe2O3)
Smoky Quartz
Silicon Dioxide (SiO2)
Green faceted gemstone, likely emerald or synthetic emerald
Beryl, Be₃Al₂Si₆O₁₈, colored green by chromium and/or vanadium; identity cannot be confirmed visually
Pink Sapphire
Corundum (Al2O3 with trace Chromium and Iron)
Amber (Cherry or Red variety)
Succinite (with various trace amounts of organic compounds)
Amber
Succinite (a Fossilized Tree Resin); Chemical formula is approximately C10H16O
Pink faceted gemstone, likely synthetic cubic zirconia or pink sapphire
Uncertain from image; possible zirconium dioxide (cubic zirconia, ZrO₂) or corundum (pink sapphire, Al₂O₃)
Ruby
Corundum (Aluminum Oxide with Chromium), Al2O3:Cr
Tanzanite earrings
Tanzanite, blue-violet zoisite (Ca₂Al₃(SiO₄)₃(OH))
Amber
Succinite (specifically for Baltic amber); chemical formula approx. C10H16O
Tumbled amber-colored glassy mineral specimens
Likely citrine or yellow chalcedony; exact identification is uncertain from the photograph
Green aventurine bead (likely)
Quartz, SiO₂, with green fuchsite inclusions
Dyed Agate
Chalcedony (SiO2)