Amber
Succiniferous fossil resin (C10H16O)
Category
Browse organic gemstone (sedimentary classification) specimens identified by the Rock Identifier community.
Amber
Succiniferous fossil resin (C10H16O)
Amber
Fossilized Tree Resin
Pearl
Nacre (Aragonite and Conchiolin), CaCO3
Shale with Iron Staining
Fissile Mudrock (Sedimentary Rock)
Red Coral (Precious Coral)
Corallium rubrum (Calcium Carbonate, CaCO3)
Amber
Succinited (C10H16O)
Amber
Succinite (Fossilized Tree Resin)
Black Chert
Carbonaceous Chert (Silicon dioxide, SiO2)
Chert (varieties include Flint and Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Anthracite Coal
Carbon (with organic impurities)
Amber
Succinite (Fossilized Tree Resin)
Amber (Cherry Amber)
Succinite (C10H16O)
Precious Red Coral
Corallium rubrum (Calcium Carbonate, CaCO3)
Amber
Succinite (approximate formula C10H16O)
Amber Inlay Jewelry
Fossilized Resin (C10H16O)
Amber
Succinite (Fossilized Resin)
Chert / Flint
Microcrystalline Quartz (SiO2)
Fossil-bearing Sedimentary Rock
Sedimentum cum fossili
Polished amber (likely copal or amber)
Fossilized tree resin; amber is predominantly polymerized diterpenoid resin, while copal is younger, incompletely polymerized resin
Amber
Fossilized tree resin
Shale
Laminated Fissile Pelite
Fossiliferous Limestone with Rugose Coral
Calcite (CaCO3) matrix containing Rugosa (order of extinct solitary and colonial corals)
Amber
Fossilized Tree Resin (C10H16O)
Pyrite
Iron Sulfide (FeS2)
Shungite
Non-crystalline carbonoid (Shungite)
Sedimentary Rock with Crafts (Pet Rock)
Sedimentary rock decorated with synthetic materials
Moss Agate
Chalcedony (SiO2) with inclusions of manganese or iron oxide
Amber (Copal)
Succinite (fossilized tree resin)
Pearl
Calcium Carbonate (CaCO3) - Aragonite/Calcite organic gemstone
Amber
Succinite / Fossilized Tree Resin
Amber
Fossilized tree resin; chiefly organic terpenoid polymers (succinite)
Amber
Succinite (fossilized resin)
Raw amber
Fossilized tree resin; primarily polymerized terpenoid resin (succinite when Baltic-type)
Fossiliferous Limestone
Biogenic Sedimentary Rock
Chert (Green and Black Jasper variant)
Cryptocrystalline Quartz (SiO2)
Amber
Succinite (Organic Mineraloid)
Shale
Mudstone (composed primarily of clay minerals like kaolinite, illite, and smectite, with quartz and calcite)
Mother of Pearl (Nacre) / Shell Fragment
Biogenic Calcium Carbonate (Aragonite and Conchiolin)
Limestone Pebble with Crinoid Fossil
Calcium Carbonate (CaCO3) - Fossiliferous Limestone
Dyed Pink Quartzite (Jadeite Simulant)
Silicon Dioxide (SiO2) with organic dye
Amber
Fossilized Tree Resin (C10H16O)
Fossilized Shark Tooth
Selachimorpha fossil