Banded Iron Formation (Jasper-Hematite)
Banded Iron Formation (BIF); composition primarily Hematite (Fe2O3) and Chalcedony/Quartz (SiO2)
Category
Browse sedimentary (jasper), mineral (aquamarine) specimens identified by the Rock Identifier community.
Banded Iron Formation (Jasper-Hematite)
Banded Iron Formation (BIF); composition primarily Hematite (Fe2O3) and Chalcedony/Quartz (SiO2)
Banded Iron Formation (Jaspillite)
Banded Iron Formation (BIF) / Jaspillite
Chert (Jasper/Carnelian variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Jasper nodule)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Yellow Jasper (Iron-stained Quartz)
Jasper (Silicon Dioxide, SiO2 plus iron oxide impurities)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Yellow Jasper
Chalcedony (Silicon Dioxide, SiO2)
Bloodstone (Heliotrope)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Yellow Jasper (Iron-stained Chert)
Silicon Dioxide (SiO2) with iron oxide (Limonite/Goethite) inclusions
Jasper (Cream/Yellow variety)
Silicon dioxide (SiO2)
Jasper (specifically a banded or dark variety)
Silicon Dioxide (SiO2) with impurities
Jasper (Yellow/Brown variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Red Jasper (Microcrystalline Quartz)
SiO2 (Silicon Dioxide) with Iron Oxide inclusions
Chert (specifically Gray Chert)
Silicon Dioxide (SiO2)
Chert (Black Chert)
Microcrystalline Silica (SiO2)
Red Jasper (Chert)
Silicon Dioxide (SiO2) with iron oxide inclusions
Conglomerate
Conglomerate (clastic sedimentary rock)
Chert (specifically Jasper/Carnelian variety)
Microcrystalline quartz (SiO2)
Ocean Jasper
Orbicular Jasper (SiO2)
Red Jasper
Jasper (Silicon Dioxide with Iron inclusions - SiO2)
Chert (specifically Red Chert or Jasper)
Microcrystalline Quartz (SiO2)
Chert (specifically Iron-stained River Cobble)
Silicon Dioxide (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)
Jasper containing epidote (Unakite-like)
Epidotized Jasper (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH))
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Yellow Chert
Sedimentary cryptocrystalline quartz (SiO2)
Chert (Flint/Jasper variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Red Jasper
Quartz (Silicon Dioxide) with Iron Oxide impurities (Fe2O3)
Chert (Red Jasper)
Microcrystalline Quartz (SiO2)
Bumblebee Jasper
Fossiliferous Volcanic Rock (composed of Calcium Carbonate, Manganese Oxides, and Arsenic Sulfides)
Yellow Aventurine
Silicon Dioxide (SiO2) with inclusions
Chert (variant Flint/Jasper)
Microcrystalline Opaline Silica (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Yellow Quartz (Citrine or Yellow Jasper)
Silicon Dioxide (SiO2)
Chert (Jasper type)
Microcrystalline Quartz (SiO2)
Red Jasper (Chert)
Silicon Dioxide (SiO2)
Chert (specifically Red Chert / Jasper nodule)
Silicon dioxide (SiO2)