Chert Pebble Map
Microcrystalline Quartz (SiO2)
sedimentary
Category
Sedimentary (Chemically Precipitated) Or Metamorphic
Browse sedimentary (chemically precipitated) or metamorphic specimens identified by the Rock Identifier community.
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Chert (White Variety)
Microcrystalline Quartz (SiO2)
sedimentary
Banded Chert (River Stone/Cobble)
Microcrystalline Quartz (SiO2)
sedimentary
Dragons Blood Jasper
Cryptocrystalline Quartz (SiO2/Epidote/Piemontite)
sedimentary
Chert (Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Jasper
Chalcedony (Microcrystalline Quartz) - SiO2
sedimentary or metamorphic
Chert (Nodule)
Microcrystalline Quartz (SiO2)
sedimentary
Chert (River Pebble)
Microcrystalline Quartz (SiO2)
sedimentary
Crushed Limestone (Gravel)
Calcium Carbonate (CaCO3)
sedimentary
Dyed Agate / Ruby Quartz
SiO2 (Silicon Dioxide)
gemstone
Ocean Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
mineral
Quartzite
Quartzite (SiO2)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Satin Spar (Gypsum)
Hydrous Calcium Sulfate (CaSO4·2H2O)
mineral
Chert
Microcrystalline Quartz (SiO2)
sedimentary
Chert (Flint)
Chert (SiO2)
sedimentary
Chert (White Chert)
Silicon Dioxide (SiO2)
sedimentary
Limestone
Sedimentary Calcium Carbonate (CaCO3)
sedimentary
Limestone
Sedimentary Calcium Carbonate (CaCO3)
sedimentary
Quartz pebble
Silicon dioxide (SiO2)
mineral
Angelite
Anhydrous Calcium Sulfate (CaSO4)
mineral
Probable amber fragment
Amber (fossilized plant resin; chiefly amorphous organic resin, commonly dominated by succinite)
gemstone
Chert (Iron-stained)
Silicon Dioxide (SiO2) with Iron Oxides
sedimentary
Banded Chert
Silicon dioxide (SiO2) - Microcrystalline Quartz
sedimentary
Slate
Slate (Foliated Metamorphic Rock)
metamorphic
Blue Apatite
Apatite - Ca5(PO4)3(F,Cl,OH) (Calcium phosphate with Fluorine, Chlorine, or Hydroxyl)
mineral
Chert / Flint Nodule
Cryptocrystalline quartz (SiO2)
sedimentary
Quartzite
Metamorphic Quartzite
metamorphic
Quartzite
Metamorphic Quartzite
metamorphic
Chert (Flint)
Silicon Dioxide (SiO2)
sedimentary
Quartzite
Quartzite (SiO2-rich metamorphic rock)
metamorphic
Chert / Flint
Microcrystalline Quartz (SiO2)
sedimentary
Coquina or Fossiliferous Limestone
Fossiliferous Calcarenite (CaCO3)
sedimentary
Yellow Quartzite
Quartzite (SiO2 with iron oxide impurities)
metamorphic
Quartzite Pebble
Quartzite (mostly SiO2)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Quartzite
Quartzite (primarily SiO2)
metamorphic
Quartzite (Beach Pebble)
Quartzite (primarily SiO2)
metamorphic
Limestone
Limestone (Calcium Carbonate - CaCO3)
sedimentary
Quartzite
Quartzite (SiO2)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Quartz (Milky or Clear Quartz fragment)
Silicon Dioxide (SiO2)
mineral