Chert (Nodule/Pebble)
Chert (Silicon Dioxide, SiO2)
Category
Browse sedimentary rock (specifically a chemical sedimentary rock, or a chert if considered purely mineral aggregate) specimens identified by the Rock Identifier community.
Chert (Nodule/Pebble)
Chert (Silicon Dioxide, SiO2)
Chert (and/or River Pebble)
Microcrystalline quartz (SiO2)
Chert (specifically Agate/Jasper variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Flint)
Silicon Dioxide (SiO2)
Bumble Bee Jasper
Calcite-bearing Volcanic Tuff (not a true Jasper)
Chert / Flint
Microcrystalline or cryptocrystalline quartz (SiO2)
Chert (Jasper/Flint Pebble)
Microcrystalline quartz (SiO2)
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Orange Calcite
Calcium Carbonate (CaCO3)
Chert Conglomerate (or Breccia)
Sedimentary Clastic Rock (variety: Ferruginous Chert Breccia)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Chert (Quartzite-rich River Pebble)
Silicon Dioxide (SiO2)
Chert (specifically Flint or Common Chert)
Silicon Dioxide (SiO2)
Chert (Yellow Jasper/Flint)
Silicon Dioxide (SiO2)
Yellow Chert (River Pebble)
Microcrystalline Quartz (SiO2)
Chert (Field Stone/Pebble)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (specifically Jasper or Flint variant)
Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Ironstone variety)
Silicon Dioxide (SiO2) with iron oxide inclusions
Chert Pebble
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Arkosic Sandstone
Arkose
Amethyst (Rough)
Silicon Dioxide with iron impurities (SiO2)
Chert (Iron-stained)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Brecciated Chert
Sedimentary Chert (SiO2) with Calc-Silicate mineralization
Moss Agate
Chalcedony (SiO2) with dendritic inclusions of Manganese or Iron oxide
Chert (variously identified as Flint)
Microcrystalline Quartz (SiO2)
Quartzite with Chert inclusions
Metamorphosed Quartz-rich Rock (SiO2)
Quartz / Chert
Silicon Dioxide (SiO2)
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Chert (with Drusy Quartz Pocket)
Silicon Dioxide (SiO2)
Chert (specifically tan/pink variety)
Silicon Dioxide (SiO2)
Jasper (specifically Red Jasper or Iron-stained Chert)
Silicon dioxide (SiO2) with iron oxide inclusions
Chert (Nodule)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Ferruginous Sandstone
Sandstone (rich in iron oxides/hydroxides)
Chert (White-Tan variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Sandstone Cobble
Clastic Sedimentary (Sandstone)
Mookaite Jasper
Silicified Radiolarite (Silicon Dioxide: SiO2)
Chert (Hagstone/Adder Stone)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Smoky variety)
Microcrystalline Quartz (SiO2)
Chert (specifically Flint or Common Chert)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variant)
Silicon Dioxide (SiO2)
Chert (specifically Gray/Tan Bedded Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)