Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Category
Browse sedimentary or metamorphic derived specimens identified by the Rock Identifier community.
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper
Silicon Dioxide (SiO2) with impurities
Jasper with Manganese Dendrites
Silicon Dioxide (SiO2) with Oxide Mineral Inclusions
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide with Hematite inclusions (SiO2 + Fe2O3)
Jasper (likely Brown or Brecciated)
Jasper (Silicon Dioxide, SiO2)
Bauxite / Iron-rich Laterite
Laterite (principally Al(OH)3, Fe2O3, and SiO2)
Hematite (Nodular or Botryoidal)
Iron(III) oxide (Fe2O3)
Green Aventurine
Quartz variety (SiO2 with inclusions)
Jasper
Jasper (Silicon Dioxide, SiO2)
Hematite (Iron Ore)
Hematite (alpha-Fe2O3)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Yellow Jasper
Jasper (variety of Quartz - SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron inclusions
Yellow Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Carnelian
Carnelian (SiO2 - Silicon Dioxide)
Unakite
Unakite (Altered Granite consisting of Orthoclase KAlSi3O8, Epidote Ca2(Al,Fe)3(SiO4)3(OH), and Quartz SiO2)
Hematite (Ironstone) Nodule
Hematite (Fe2O3)
Specularite (Specular Hematite)
Iron Oxide (Fe2O3)
Red Jasper (Brecciated or Mottled)
Silicon Dioxide (SiO2) with iron oxide inclusions
Fancy Jasper (Ocean Jasper or River Jasper variant)
Silicon Dioxide with inclusions (SiO2)
Jasper (Mookaite variety likely)
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper (specifically Yellow/Red Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide with Hydrous Iron Oxide (SiO2 + FeO(OH))
Jasper
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2) with iron oxide impurities
Jasper River Pebble
Silicon Dioxide (SiO2) with iron oxide impurities
Carnelian Agate
Silicon Dioxide (SiO2) with Iron Oxide impurities
Magnetite (Lodestone variety)
Magnetite (Fe3O4)
Jasper
Silicon Dioxide (SiO2) with impurities (mostly Iron Oxides)
Yellow Jasper
Chalcedony (SiO2) with Goethite/Iron oxide inclusions
Mookaite Jasper
Silicified Radiolarite (SiO2)
Red Jasper
Jasper (Silicon Dioxide, SiO2 with iron oxide impurities)
Jasper
Silicon dioxide (SiO2)
Jasper (likely Ocean Jasper or Variegated Jasper)
Silicon Dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Mookaite Jasper
Radiolarite (Silicified radiolarian chert), SiO2
Jasper Cross
Silicon Dioxide (SiO2) with iron oxide impurities
Jasper (with Manganese or Iron inclusions)
Silicon Dioxide (SiO2)
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Milky or Greenish Quartz Pebble
Silicon Dioxide (SiO2)