Jasper
Silicon Dioxide (SiO2) - Impure Variety of Chert
Category
Browse mineral (variety of quartz) specimens identified by the Rock Identifier community.
Jasper
Silicon Dioxide (SiO2) - Impure Variety of Chert
Jasper
Silicon dioxide (SiO2)
Satin Spar
Fibrous Gypsum (CaSO4·2H2O)
Opalite
Synthetic Opalised Glass
Green Quartzite (Aventurine variety)
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Green Apatite on Albite
Fluorapatite [Ca5(PO4)3F] on Albite [Na(AlSi3O8)]
Unakite Gneiss
Metasomatic Granitoid (variety Unakite)
Ocean Jasper
Silicon dioxide with impurities (SiO2 + impurities)
Cream Quartz Bead
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Quartz / Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Yellow Chert (Yellow Jasper)
Cryptocrystalline Quartz (SiO2) with Goethite/Limonite inclusions
Banded Chert (Jasper) River Pebble
Microcrystalline Quartz (SiO2)
White Jade (Nephrite)
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Chert
Chert (Microcrystalline Quartz, SiO2)
Chert (Flint variety)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Gneiss
Gneiss (a metamorphic rock)
Conglomerate (Puddingstone)
Conglomerate (specifically, clastic sedimentary rock)
Pyrite
Iron Sulfide (FeS2)
Chert (varieties include Flint or Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Red Jasper
Silicon dioxide (microcrystalline quartz with iron oxide inclusions), SiO2
Jasper
Jasper (Silicon Dioxide, SiO2)
Dalmatian Jasper
Dalmatian Stone (a porphyritic peralkaline igneous rock)
Chert (Nodule)
Chert (Silicon Dioxide, SiO2)
Jasper and Quartz River Cobble
Silicon Dioxide (SiO2) with Hematite inclusions
Chert (and Jasper/Flint variety)
Cryptocrystalline Quartz (SiO2)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Red Jasper (in Quartz/Chalcedony)
Silicon Dioxide (SiO2) with iron oxide inclusions
Quartzite
Quartzite (SiO2)
Yellow Quartzite
Quartzite (SiO2)
Chert Nodule
Microcrystalline Quartz (SiO2)
Red Jasper
Silicon dioxide (SiO2) with iron oxide (Hematite) inclusions
Chert (often called Flint)
Microcrystalline or cryptocrystalline Quartz (SiO2)
White Quartz Pebble
Silicon Dioxide (SiO2)
Quartzite (Orthoquartzite)
Quartzite (SiO2)
Yellow Jasper (Beach Pebble)
Silicon Dioxide (SiO2) with iron hydroxide impurities
Red Quartz
Silicon Dioxide (SiO2) with Hematite inclusions
Cinnabar in Quartz
Silicon Dioxide (Quartz, SiO2) with Mercury Sulfide inclusions (Cinnabar, HgS)
Quartz with Iron Staining
Silicon Dioxide (SiO2)