Chert (Jasper)
Microcrystalline Quartz (SiO2)
Category
Browse sedimentary (microcrystalline silicate) specimens identified by the Rock Identifier community.
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Chert (specifically Flint or Jasper variant)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (vuggy/nodular)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chalcedony (Agate/Carnelian type)
Silicon Dioxide (SiO2)
Yellow Jasper Ocher
Limonitic Chert (SiO2 with FeO(OH)·nH2O)
Banded Agate (Silk Agate or Maligano Jasper variant)
Silicon Dioxide (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Red jasper pebble
Jasper, microcrystalline quartz (SiO₂) colored mainly by iron oxides
Tumbled dark pebble, likely iron-rich jasper or chert
Jasper/chert, predominantly microcrystalline quartz (SiO₂) with iron-oxide impurities
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper (Red Chert)
Jasper (Silicon Dioxide, SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper/Common Opal variety)
Microcrystalline Quartz (SiO2)
Chert (or Chalcedony)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Chert (Iron-stained)
Microcrystalline Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Jasper
Microcrystalline Quartz (SiO2)
Chert / Flint
Microcrystalline Quartz (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
Chert (specifically Red Chert or Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Chert (Yellow Jasper/Agatized Chert)
Microcrystalline Quartz (SiO2)
Carnelian / Chalcedony
Silicon Dioxide (SiO2)
Red Jasper (Mookaite style)
Silicon Dioxide (SiO2) with iron oxide impurities
Chert (Jasper/Chalcedony mix)
Microcrystalline Quartz (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Jasper (likely Brecciated or Multi-colored)
Jasper (SiO2)
Riverstone Jasper
Silicon Dioxide (SiO2) with iron/clay inclusions
Chert (often colloquially called Flint)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Yellow Jade (or Carnelian / Chalcedony)
SiO2 (Silicon Dioxide)