Zebra Jasper
Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions
Category
Browse sedimentary (jasper), mineral (aquamarine) specimens identified by the Rock Identifier community.
Zebra Jasper
Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions
Jasper with Quartz Vein
Silicon Dioxide (SiO2) with impurities
Red jasper (likely brecciated or iron-stained jasper)
Jasper, microcrystalline quartz (SiO₂), colored chiefly by iron oxides
Jasper
Microcrystalline Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper (or Agate/Jasper mixture)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Tumbled jasper (likely brecciated or red jasper)
Jasper, microcrystalline quartz (SiO₂) with iron-oxide inclusions
Dalmatian Stone
Dalmatian Jasper (Aplitic Rock)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Jasper (Silica/Quartz) - SiO2
Jasper
SiO2
Yellow Jasper
Tectosilicates (SiO2) with Goethite/Iron oxide inclusions
Jasper
Silicon dioxide, SiO2
Jasper
Silicon Dioxide (SiO2) with impurities
Dalmation Stone
Peralkaline Rock (SiO2 with Arfvedsonite)
Jasper
Chalcedony (cryptocrystalline quartz), SiO2
Red jasper (possible polished or dyed stone)
Jasper, an opaque microcrystalline variety of quartz (SiO₂)
Jasper
Silicon Dioxide (SiO2)
Quartz-veined Jasper
Microcrystalline quartz (SiO2) with quartz veins
Small tumbled brown stone, likely iron-stained quartz or jasper
Quartz (SiO₂) or microcrystalline quartz (chalcedony/jasper), identification uncertain from the image
Polished orbicular jasper (likely ocean jasper)
Silicified microcrystalline quartz/chalcedony (SiO₂), with iron-oxide and other mineral inclusions
Polished jasper (likely brecciated or iron-rich jasper)
Microcrystalline quartz (SiO₂), colored by iron oxides/hydroxides and possibly sulfide minerals
Jasper
Microcrystalline Quartz (SiO2)
Red Jasper
Microcrystalline Quartz (SiO2) with iron oxide inclusions
Tumbled red jasper
Jasper, an opaque microcrystalline variety of quartz (SiO₂), commonly colored by iron oxides
Jasper
Microcrystalline Quartz (SiO2)
Dalmatian Stone (Dalmation Jasper)
Aplite with Arfvedsonite inclusions
Jasper and Chalcedony Nodule
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide and clay inclusions
Fancy Jasper
Silicon Dioxide (SiO₂)
Dalmatian Stone
Dalmatian Jasper (Aphanitic Igneous Rock with Arfvedsonite inclusions)
Jasper
Microcrystalline Quartz (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Orbicular jasper (polished/tumbled)
Silica-rich microcrystalline quartz/chalcedony, commonly with iron-oxide or other mineral orbicules; composition varies by locality
Jasper
Silicon dioxide (SiO2)
Polished Kambaba jasper (orbicular jasper)
Orbicular microcrystalline quartz, commonly sold as Kambaba jasper; typically quartz/chalcedony with dark green to black amphibole or other inclusions
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Blue Quartz
Quartz (SiO2) with inclusions
Polished heart-shaped blue chalcedony (likely dyed or treated)
Microcrystalline quartz, SiO₂; chalcedony variety, possibly blue lace agate or dyed quartz
Jasper
Microcrystalline Quartz (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Jasper (likely Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with impurities