Banded Slate (Sedimentary Pebble)
Slate (Metamorphosed Shale or Mudstone)
metamorphic
Category
Sedimentary (Anthropogenic)
Browse sedimentary (anthropogenic) specimens identified by the Rock Identifier community.
Learn about Sedimentary (Anthropogenic) in the encyclopedia
View all →
Quartz Vein in Sedimentary Matrix
Silicon Dioxide (SiO2) with host rock
mineral
Jasper
Silicon Dioxide (Microcrystalline Quartz / Chalcedony)
sedimentary
Pyrite
Iron Sulfide (FeS2)
mineral
Geode (unopened) or Calcareous Nodule
Siliceous or Calcareous Concretion/Nodule
sedimentary
Sandstone (Quartzose)
Arenite (primarily SiO2)
sedimentary
Sandstone
Sedimentary Rock (Quartz arenite / Lithic sandstone)
sedimentary
Geode
Quartz / Chalcedony nodule
sedimentary
Chert (Jasper)
Silicon Dioxide (SiO2)
sedimentary
Gray Limestone
Calcite-rich Sedimentary Rock (CaCO3)
sedimentary
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
sedimentary
Sandstone
Clastic sedimentary rock (primarily SiO2)
sedimentary
Sandstone (Quartzite-rich River Cobble)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Sandstone
Clastic sedimentary rock (primarily SiO2)
sedimentary
Sandstone (likely Fossiliferous Sandstone)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Sandstone
Clastic sedimentary rock (SiO2 primary)
sedimentary
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 dominated)
sedimentary
Veined Sandstone with Calcite Veins
Sedimentary sandstone with hydrothermal/mineral veins
sedimentary
Sandstone
Quartz Arenite / Clastic Sedimentary Rock
sedimentary
Sandstone (with potential trace fossils)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Flint / Chert
Microcrystalline quartz (SiO2)
sedimentary
Galena
Lead Sulfide (PbS)
mineral
Geode
Silicon dioxide (Quartz/Chalcedony) concretion
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Quartz (Rose Quartz or Chert variant)
Silicon Dioxide (SiO2)
mineral
Quartz Crystal
Silicon Dioxide (SiO2)
mineral
Black Onyx
Chalcedony (SiO2)
gemstone
Agate Nodule
Silicon Dioxide (Quartz/Chalcedony), SiO2
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Chalcedony
Silicon Dioxide (SiO2)
mineral
Limonite
FeO(OH)·nH2O
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Jasper Beads
Microcrystalline Quartz (SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Pink Quartz
Silicon Dioxide (SiO2)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Mixed Mineral Assortment (Pyrite, Kyanite, Agate, Jasper)
FeS2 (Pyrite), Al2SiO5 (Kyanite), SiO2 (Agate/Jasper)
mineral
Jasper Pebble
Microcrystalline Quartz (SiO2)
sedimentary
Tumbled Agate
Silicon Dioxide (Chalcedony variety), SiO2
mineral
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
mineral