Rock Identifier

Category

Sedimentary (Silicified Fossiliferous Chalcedony)

Browse sedimentary (silicified fossiliferous chalcedony) specimens identified by the Rock Identifier community.

Learn about Sedimentary (Silicified Fossiliferous Chalcedony) in the encyclopedia

Fossiliferous Limestone

Fossiliferous Limestone

Chalcedony

Blue Chalcedony

Blue Chalcedony

Chrome Chalcedony

Chrome Chalcedony

Silcrete

Opalized Wood

Shelly Limestone

Shelly Limestone

Petrified Wood

Conglomerate

Gem Silica

Mookaite

Chrysoprase

Fossiliferous Limestone (Biogenic Sedimentary Rock (primarily CaCO3)) — sedimentary

Fossiliferous Limestone

Biogenic Sedimentary Rock (primarily CaCO3)

Fossiliferous Limestone (Autochthonous Biogenic Sedimentary Rock (CaCO3)) — sedimentary

Fossiliferous Limestone

Autochthonous Biogenic Sedimentary Rock (CaCO3)

Fossiliferous Limestone (Calcite-rich Sedimentary Rock (CaCO3)) — sedimentary

Fossiliferous Limestone

Calcite-rich Sedimentary Rock (CaCO3)

Fossiliferous Siltstone (Clastic Sedimentary Rock with Fossil Inclusions) — sedimentary

Fossiliferous Siltstone

Clastic Sedimentary Rock with Fossil Inclusions

Petrified Wood (Silicified wood (SiO2)) — fossil

Petrified Wood

Silicified wood (SiO2)

Agatized Petrified Wood (Silicon Dioxide (SiO2) - Chalcedony pseudomorph after Wood) — metamorphic

Agatized Petrified Wood

Silicon Dioxide (SiO2) - Chalcedony pseudomorph after Wood

Polished Ocean Jasper beads (Orbicular jasper (microcrystalline quartz, SiO₂), commonly sold as ocean jasper) — mineral

Polished Ocean Jasper beads

Orbicular jasper (microcrystalline quartz, SiO₂), commonly sold as ocean jasper

Fossiliferous Limestone (Biogenic Sedimentary Rock (CaCO3)) — sedimentary

Fossiliferous Limestone

Biogenic Sedimentary Rock (CaCO3)

Fossiliferous Limestone (Sedimentary Calcium Carbonate (CaCO3)) — sedimentary

Fossiliferous Limestone

Sedimentary Calcium Carbonate (CaCO3)

Sandstone (Fossiliferous) (Arenite / Clastic Sedimentary Rock) — sedimentary

Sandstone (Fossiliferous)

Arenite / Clastic Sedimentary Rock

Limestone (Fossiliferous) (Sedimentary Carbonate Rock (CaCO3)) — sedimentary

Limestone (Fossiliferous)

Sedimentary Carbonate Rock (CaCO3)

Fossiliferous Limestone (Biogenic Limestone (Calcium Carbonate, CaCO3)) — sedimentary

Fossiliferous Limestone

Biogenic Limestone (Calcium Carbonate, CaCO3)

Fossiliferous limestone (Calcite-rich limestone (primarily CaCO₃), possibly containing fossil shell or coral fragments) — sedimentary

Fossiliferous limestone

Calcite-rich limestone (primarily CaCO₃), possibly containing fossil shell or coral fragments

Fossiliferous Sedimentary Rock (Sedimentary Rock with Invertebrate Fossil Imprint) — fossil

Fossiliferous Sedimentary Rock

Sedimentary Rock with Invertebrate Fossil Imprint

Fossiliferous Limestone (Limestone with embedded fossil cross-section) — sedimentary

Fossiliferous Limestone

Limestone with embedded fossil cross-section

Honey-yellow chalcedony (likely common opal or silicified material) (Microcrystalline quartz, SiO₂; possibly hydrated silica opal, SiO₂·nH₂O) — mineral

Honey-yellow chalcedony (likely common opal or silicified material)

Microcrystalline quartz, SiO₂; possibly hydrated silica opal, SiO₂·nH₂O

Mookaite Jasper (Silicified Radiolarite (SiO2)) — sedimentary

Mookaite Jasper

Silicified Radiolarite (SiO2)

Fossiliferous Limestone (Limestone with fossil bioclasts (Calcium Carbonate, CaCO3)) — sedimentary

Fossiliferous Limestone

Limestone with fossil bioclasts (Calcium Carbonate, CaCO3)

Fossiliferous Limestone (Biogenic Calcium Carbonate (CaCO3)) — sedimentary

Fossiliferous Limestone

Biogenic Calcium Carbonate (CaCO3)

Fossiliferous limestone (Calcite-rich carbonate rock (CaCO₃), likely bioclastic limestone) — sedimentary

Fossiliferous limestone

Calcite-rich carbonate rock (CaCO₃), likely bioclastic limestone

Fossiliferous limestone (Bioclastic limestone, primarily calcite (CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic limestone, primarily calcite (CaCO₃)

Fossiliferous limestone (Bioclastic calcarenite/calcirudite, primarily calcite (CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic calcarenite/calcirudite, primarily calcite (CaCO₃)

Fossiliferous limestone (Bioclastic carbonate rock; predominantly calcite (CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic carbonate rock; predominantly calcite (CaCO₃)

Fossiliferous limestone (Bioclastic limestone, chiefly calcite (CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic limestone, chiefly calcite (CaCO₃)

Fossiliferous limestone (Bioclastic micrite/wackestone, likely containing crinoid or shell fragments) — sedimentary

Fossiliferous limestone

Bioclastic micrite/wackestone, likely containing crinoid or shell fragments

Fossiliferous limestone (Bioclastic limestone, commonly crinoidal or shelly limestone (calcite, CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic limestone, commonly crinoidal or shelly limestone (calcite, CaCO₃)

Fossiliferous limestone (Bioclastic limestone, primarily calcite (CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic limestone, primarily calcite (CaCO₃)

Fossiliferous limestone (Calcitic limestone, primarily calcium carbonate (CaCO₃), with visible shell or coral fossils) — sedimentary

Fossiliferous limestone

Calcitic limestone, primarily calcium carbonate (CaCO₃), with visible shell or coral fossils

Fossiliferous limestone (Bioclastic carbonate rock, chiefly calcite (CaCO₃), containing visible marine fossils) — sedimentary

Fossiliferous limestone

Bioclastic carbonate rock, chiefly calcite (CaCO₃), containing visible marine fossils

Fossiliferous limestone (Calcitic limestone, predominantly CaCO₃ (often containing fossilized coral or shell fragments)) — sedimentary

Fossiliferous limestone

Calcitic limestone, predominantly CaCO₃ (often containing fossilized coral or shell fragments)

Fossiliferous limestone (Calcitic limestone; chiefly calcium carbonate (CaCO₃), commonly calcite with shell fragments) — sedimentary

Fossiliferous limestone

Calcitic limestone; chiefly calcium carbonate (CaCO₃), commonly calcite with shell fragments

Fossiliferous limestone (Bioclastic limestone, chiefly calcite (CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic limestone, chiefly calcite (CaCO₃)

Fossiliferous limestone (Bioclastic calcarenite/calcirudite, chiefly calcite (CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic calcarenite/calcirudite, chiefly calcite (CaCO₃)

Fossiliferous limestone (Calcite-rich limestone (CaCO₃), possibly coral or shell-bearing bioclastic limestone) — sedimentary

Fossiliferous limestone

Calcite-rich limestone (CaCO₃), possibly coral or shell-bearing bioclastic limestone

Fossiliferous limestone (Bioclastic limestone, chiefly calcite (CaCO₃), with fossil shell fragments) — sedimentary

Fossiliferous limestone

Bioclastic limestone, chiefly calcite (CaCO₃), with fossil shell fragments

Fossiliferous limestone (Bioclastic limestone, predominantly calcite (CaCO₃)) — sedimentary

Fossiliferous limestone

Bioclastic limestone, predominantly calcite (CaCO₃)

Fossiliferous Limestone (Calcium Carbonate (CaCO3) with Bioclasts) — sedimentary

Fossiliferous Limestone

Calcium Carbonate (CaCO3) with Bioclasts

Fossiliferous Limestone (Calcium Carbonate (CaCO3) with Bioclastic inclusions) — sedimentary

Fossiliferous Limestone

Calcium Carbonate (CaCO3) with Bioclastic inclusions

Fossiliferous Limestone (Bioclastic Limestone (Calcium Carbonate, CaCO3)) — sedimentary

Fossiliferous Limestone

Bioclastic Limestone (Calcium Carbonate, CaCO3)

Fossiliferous Chert (Cryptocrystalline quartz (SiO2) with biogenic inclusions) — sedimentary

Fossiliferous Chert

Cryptocrystalline quartz (SiO2) with biogenic inclusions

Fossiliferous Limestone (Biogenic Sedimentary Rock (Calcium Carbonate, CaCO3)) — sedimentary

Fossiliferous Limestone

Biogenic Sedimentary Rock (Calcium Carbonate, CaCO3)

Fossiliferous Limestone (Bioclastic Limestone (CaCO3)) — sedimentary

Fossiliferous Limestone

Bioclastic Limestone (CaCO3)