Wood Beads (Palmwood/Ebony)
Various species for wood, but often refers to woods like Palmwood (e.g., Borassus flabellifer) or Ebony (Diospyros spp.) for their distinctive grain and hardness.
Category
Browse organic gem material (botanical) specimens identified by the Rock Identifier community.
Wood Beads (Palmwood/Ebony)
Various species for wood, but often refers to woods like Palmwood (e.g., Borassus flabellifer) or Ebony (Diospyros spp.) for their distinctive grain and hardness.
Petrified Wood
Silicified wood (SiO2)
Amber
Succinicum (Organic polymer, largely C10H16O)
Fossilized Nut / Coprolite / Concretion
Trace Fossil / Permineralized Plant Material
Amber
Succiniferous organic material (Succinite)
Dendritic Agate (Tree Agate)
Chalcedony (Silicon Dioxide, SiO2) with Manganese or Iron Oxide inclusions
Amber
Fossilized Tree Resin (C10H16O)
Petrified Wood
Silicified Wood (primarily Quartz/Chalcedony, formula SiO2)
Amber
Succinite (C10H16O)
Horse Chestnut (Buckeye seed)
Aesculus hippocastanum seed
Tree Agate (or Moss Agate)
Dendritic Agate (Silicon Dioxide - SiO2)
Fossilized Wood (Petrified Wood)
Agatized wood (primarily SiO2)
Green Moss Agate
Agate (Silicon Dioxide, SiO2) with inclusions of hornblende or chlorite
Amber (Raw)
Succinite (Fossilized Resin)
Amber
Resinite / Fossilized Tree Resin
Amber
Succinite (specifically for Baltic Amber), Formula: C10H16O
Green Moss Agate
Agate (Silicon Dioxide - SiO2 with inclusions of Manganese/Iron oxides)
Amber
Succinite (organic mineraloid); Chemical formula: C10H16O
Amber
Succinrite (Organic Gemstone)
Jasper
Silicon dioxide (SiO2)
Petrified Wood
Silicified Wood (SiO2)
Amber / Fossilized Resin
Succinite / Fossilized Tree Resin
Agate (Yellow Moss Agate)
Cryptocrystalline Quartz (SiO2)
Amber
Succinite (Fossilized Resin)
N/A (Non-Geological Specimen)
Lignite (Brown Coal)
Humic Lignite (Carbonaceous sedimentary rock)
Baltic Amber
Succinite (Polmerized conifer resin)
Petrified Wood
Silicified Wood (SiO2)
Petrified Wood
Petrified Wood (Silicified Wood)
Amber
Succinite (a specific common type) or Fossilized Tree Resin (C10H16O)
Amber
Succinate (Fossilized Tree Resin)
Amber
Fossilized Tree Resin (C10H16O)
Amber
Resinite (Succinite if from the Baltic); Chemical Formula: C10H16O (approximate)
Unknown Organic Object (likely a berry or fruit)
Not applicable; this is not a geological specimen. If it were a cranberry, its scientific name would be Vaccinium macrocarpon; if a cherry, it would be Prunus avium or Prunus cerasus.
Petrified Wood
Silicified Wood (SiO2)
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Pearl and Garnet Glass
Calcium Carbonate (CaCO3) for pearl; Silicon Dioxide (SiO2) for glass
Amber
Succinite (fossilized tree resin, C10H16O)
Petrified Wood
Silicified Wood (primarily Quartz/Chalcedony, formula: SiO2)
Petrified Wood
Silicified Wood (SiO2)
Moss Agate Geode Sphere
Silicon Dioxide (SiO2) - Chalcedony with Chlorite or Manganese inclusions
Petrified Wood
Silicified Wood (SiO2)