Satin Spar (Gypsum)
Hydrous Calcium Sulfate (CaSO4·2H2O)
Category
Browse sedimentary (silica rich mineral variety) specimens identified by the Rock Identifier community.
Satin Spar (Gypsum)
Hydrous Calcium Sulfate (CaSO4·2H2O)
Chert (Flint variety)
Microcrystalline context of Quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Chert (and Limestone)
Chert (consisting of Microcrystalline Quartz, SiO2)
White Agate (Chalcedony)
Chalcedony (SiO2)
Red Quartz (Carnelian/Red Jasper Agate)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Chert
Chert (variant of microcrystalline quartz)
Chert (Quartz Variety)
Chert (SiO2)
Chert (variant of Flint)
Chert (SiO2)
Red Jasper
Jasper (a variety of Quartz, SiO2)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
Honey Calcite
Calcium Carbonate (CaCO3)
Chert (Nodule)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chalcedony (specifically Agate or Common Opal variety)
Cryptocrystalline Silica (SiO2)
Quartz (Milky/Iron-stained)
Silicon Dioxide (SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Red Jasper (Brecciated or Mottled)
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper, Agate, Quartz Mix (Polished Beads)
SiO₂ (Silicon Dioxide) for Quartz. Jasper and Agate are cryptocrystalline varieties of Quartz.
Chert (Jasper variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert / Red Jasper
Microcrystalline Quartz (SiO2)
Chert (Agatized/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline quartz (SiO2)
Red Jasper
Jasper (Silica/Silicon Dioxide, SiO2 plus iron inclusions)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Red Jasper
Jasper (a variety of Chalcedony, SiO₂ with impurities)
Yellow Chalcedony
Chalcedony (a cryptocrystalline variety of Quartz, SiO₂)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Yellow Jasper
Silicon Dioxide (SiO2) - Opaque variety of Chalcedony/Quartz
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)
Green Jasper
Silicon Dioxide (SiO2)
Chert (Tan/Yellow variety)
Microcrystalline quartz (SiO2)
Jasper
Silicon dioxide (SiO2)
Chert (Iron-stained)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Jasper (Red Jasper)
Silicon Dioxide (SiO₂)
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)