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.
Category
Browse organic material (likely a fruit or berry) specimens identified by the Rock Identifier community.
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.
Conglomerate
Conglomerate (clastic sedimentary rock)
Garnet
Garnet Group (formula varies: e.g., Almandine Fe3Al2Si3O12 or Pyrope Mg3Al2Si3O12)
Lemon (Mock specimen mimicking Citrine/Sulfur)
Citrus x limon
Conglomerate
Clastic Sedimentary Conglomerate (SiO2, CaCO3 dominant)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomeratic Sandstone
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate (clastic sedimentary rock type)
Ferruginous Conglomerate
Conglomerate with Iron-Oxide Matrix (SiO2 + Fe2O3/FeO(OH))
Conglomerate
Conglomerate (SiO2 matrix with varying clasts)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate
Fossil Shark Tooth
Carcharodon sp. (likely Otodus or similar Lamniformes order)
Conglomerate
Conglomerate (clastic sedimentary rock)
Jasper
Silicon dioxide, SiO2
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Sedimentary Conglomerate
Garnet
Garnet Group (e.g., Almandine, Pyrope)
Tumbled chalcedony (likely moss or dendritic agate)
Microcrystalline quartz, SiO₂, with iron-oxide inclusions
Fossiliferous Limestone
Calcium Carbonate (CaCO3)
Fossil Shark Tooth
Odontaspididae (likely Carcharias sp.)
Chert (Common Opal/Agatized Rock)
Microcrystalline Quartz (SiO2) with potential Chalcedony/Opaline silica
Petrified Wood
Silicified Wood (SiO2)
Chert (Jasper)
Cryptocrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Fossil Shark Tooth
Carcharocles (Otodus) sp. or similar fossilized Chondrichthyes tooth
Fossiliferous Chert (with Fossil Shells)
Silicon Dioxide (SiO2) with biogenic inclusions
Conglomerate
Conglomerative Rudite (SiO2/CaCO3 matrix)
Conglomerate
Conglomerate rock
Fossilized Shark Tooth
Bioapatite (Calcium Hydroxyapatite) replacement
Puddingstone (Conglomerate)
Conglomerate (clastic sedimentary rock)
Garnet in Schist or Pegmatite
Almandine Garnet (Fe3Al2(SiO4)3) in host rock
Garnet (likely Almandine or Pyrope)
Garnet (Group Name), Fe3Al2(SiO4)3 or Mg3Al2(SiO4)3
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Coquina or Fossiliferous Limestone
Fossiliferous Calcarenite (CaCO3)
Petrified Wood
Silicified wood (Quartz/Chalcedony/Opal replacing organic matter)
Chert
Chert (SiO₂)
Petrified Wood
Silicified Wood (primarily SiO2)
Chert (Fossiliferous)
Silicon dioxide (SiO2)
Conglomerate
Conglomerate (clastic sedimentary rock)
Petrified Wood
Silicified Wood (SiO2)