Yellow Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Category
Browse sedimentary or metamorphic derived specimens identified by the Rock Identifier community.
Yellow Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Orange Calcite (likely polished specimen)
Calcite
Fluorite
Fluorite (Calcium Fluoride - CaF2)
Jasper River Pebble
Silicon Dioxide (SiO2) with iron oxide impurities
Jasper
Silicon dioxide (SiO2) with impurities
Specularite (Specular Hematite)
Iron Oxide (Fe2O3)
Jasper and Agate (Polished Pebble)
Chalcedony (SiO2 with impurities)
Jasper
Silicon dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Red Jasper with Quartz
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper
Silicon Dioxide (SiO2) with impurities (mostly Iron Oxides)
Red Jasper (Brecciated or Mottled)
Silicon Dioxide (SiO2) with iron oxide inclusions
Hematite (Iron Ore)
Hematite (alpha-Fe2O3)
Mookaite Jasper
Silicified Radiolarite (SiO2)
Yellow Jasper
Chalcedony (SiO2) with Goethite/Iron oxide inclusions
Jasper (likely Ocean Jasper or Variegated Jasper)
Silicon Dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2 with iron oxide impurities)
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Jasper Cross
Silicon Dioxide (SiO2) with iron oxide impurities
Jasper (with Manganese or Iron inclusions)
Silicon Dioxide (SiO2)
Carnelian Agate
Silicon Dioxide (SiO2) with Iron Oxide impurities
Unakite
Unakite (Altered Granite consisting of Orthoclase KAlSi3O8, Epidote Ca2(Al,Fe)3(SiO4)3(OH), and Quartz SiO2)
Botryoidal Hematite (included in Quartz/Limonite matrix)
Fe2O3 (Hematite) on Quartz (SiO2) / Limonite
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Red Jasper (with Quartz inclusions)
Silicon Dioxide (SiO2)
Jasper (Mookaite variety likely)
Silicon Dioxide (SiO2) with iron oxide inclusions
Fancy Jasper (Ocean Jasper or River Jasper variant)
Silicon Dioxide with inclusions (SiO2)
Jasper (specifically Yellow/Red Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2) with iron oxide impurities
Jasper
Jasper (Silicon Dioxide, SiO2)
Barite
Barium Sulfate (BaSO4)
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(OH)2
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite or Iron Oxide inclusions
Jasper
Silicon dioxide (SiO2) with impurities
Laterite
Lateritic Soil/Rock (rich in Fe2O3 and Al2O3)
Hematite (Iron Ore)
Hematite (Fe2O3)
Turquoise
Hydrated phosphate of copper and aluminium: CuAl6(PO4)4(OH)8·4H2O
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Fluorite (Blue)
Calcium Fluoride (CaF2)
Carnelian
Carnelian (subset of Chalcedony); SiO2 with Iron Oxide impurities