Shungite
Shungite (Non-crystalline carbon, C)
Category
Browse organic (non rock) specimens identified by the Rock Identifier community.
Shungite
Shungite (Non-crystalline carbon, C)
Amber
Succinite (approximate formula C10H16O)
Anthracite Coal
Carbon (with trace impurities)
Sea Shell (Mollusk Shell)
Calcium Carbonate (Aragonite/Calcite)
Chert
Microcrystalline Quartz (SiO2)
Amber
Succinite / Fossilized Resin (C10H16O)
Amber
Fossilized Tree Resin
Quartzite
Quartzite
Chert (and/or Siltstone River Pebble)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Amber
Succinite (Organic Mineraloid)
Amber
Succinite (Fossilized Resin)
Amber
Succinite (specifically for Baltic Amber), Formula: C10H16O
Amber
Succinite (approximate formula C10H16O)
Shale or Mudstone (Based on appearance)
Shale (fine-grained, laminated fissile sedimentary rock) / Mudstone (fine-grained, non-fissile sedimentary rock)
Shale / Mudstone
Laminated Mudrock (Siliciclastic Sedimentary Rock)
Eclogite
Eclogite (High-pressure metamorphic rock)
Amber
Succinite (C10H16O)
Amber
Succinite (C10H16O)
Amber with inclusion
Amber (Fossilized Tree Resin)
Amber
Succinite (fossilized resin)
Quartzite
Metamorphic rock (SiO2)
Pumice or Vesicular Basalt/Scoria (water-worn)
Vesicular volcanic rock
Conglomerate
Conglomerate
Fossiliferous Sedimentary Rock
Sedimentary limestone with invertebrate fossil imprint
Generic Pebble
Lithic Fragment
Amber
Succinite (a fossilized organic resin)
Shungite
Non-crystalline carbon (Fullerene-bearing)
Coquina or Fossiliferous Limestone
Fossiliferous Calcarenite (CaCO3)
Amber
Fossilized tree resin
Quartzite
Quartzite (Recrystallized Quartz Sandstone)
Amber
Fossilized tree resin (Amorphous organic polymer)
Anthracite Coal
Anthracite
Amber
Succinite (Organic Mineraloid) - C10H16O
Shungite
Shungite (carbon-rich Precambrian mineraloid)
Shale
Laminated Mudstone (Shale)
Amber
Succinite (approximate formula C10H16O)
Amber
Succinite (Resinite), C10-H16-O
Natural Pearl
Calcium carbonate (primarily Aragonite and Conchiolin), CaCO3
Amber
Succinicum (Formula: C10H16O)
Coal (Bituminous / Anthracite)
Organic Sedimentary Rock (Carbonaceous Rock)
Amber
Fossilized Tree Resin (Succinate)
Green Chert
Microcrystalline Quartz (SiO2)