Jasper
Jasper (Cryptocrystalline variety of Quartz, SiO2)
sedimentary
Category
Sedimentary (Jasper), Mineral (Aquamarine)
Browse sedimentary (jasper), mineral (aquamarine) specimens identified by the Rock Identifier community.
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Jasper
Cryptocrystalline Quartz (SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Jasper
Silicon dioxide (SiO2)
sedimentary
Orbicular Jasper (Ocean Jasper variant)
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Red Jasper
Jasper (Silicate mineral - SiO2)
sedimentary
Zebra Jasper
Silicon Dioxide (SiO2) with inclusions
sedimentary
Polished jasper pebble (possibly orbicular jasper)
Microcrystalline quartz (SiO₂), likely jasper; exact variety cannot be confirmed visually
igneous
Polished brecciated jasper
Microcrystalline quartz (SiO₂), commonly with iron-oxide and clay-mineral inclusions
gemstone
Jasper
Quartz (SiO2) with impurities
sedimentary
Jasper
Silicon dioxide (SiO2) with impurities
sedimentary
Jasper-rich breccia (likely iron-stained jasper)
Silicified breccia composed mainly of microcrystalline quartz (SiO₂), with hematite/goethite and possibly iron-rich clay minerals
sedimentary
Jasper
Silicon Dioxide (SiO2) with impurities
sedimentary
Jasper
Silicon dioxide (SiO2) with impurities
mineral
Jasper
Microcrystalline Quartz (SiO2)
mineral
Polished brecciated jasper (likely picture jasper)
Silica-rich microcrystalline quartz/chalcedony, SiO₂, with iron-oxide and clay inclusions
metamorphic
Jasper (likely Ocean Jasper or Variegated Jasper)
Silicon Dioxide (SiO2) with impurities
sedimentary
Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Polished jasper pebble
Jasper (microcrystalline quartz, SiO₂)
sedimentary
Picture Jasper
Silicon Dioxide (SiO2) with impurities
sedimentary
Tumbled jasper
Microcrystalline quartz (SiO₂), colored by iron oxides and other impurities
mineral
Jasper
Jasper (Silicate - SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Chert (Jasper)
Silicon Dioxide (SiO2)
sedimentary
Jasper
Silicon dioxide, SiO2
Mineral
Tumbled brown stone, likely jasper or iron-rich chert
Microcrystalline quartz (SiO₂), possibly hematite/goethite-bearing jasper
mineral
Yellow Jasper
Silicon Dioxide (SiO2) with hydrated iron oxide impurities (Goethite)
Mineral-based Sedimentary/Silica
Red jasper (iron-rich chert), possibly brecciated
Jasper: microcrystalline quartz (SiO₂) colored mainly by hematite/goethite; likely chert/jasper with iron-oxide veining
sedimentary
Polished zebra jasper
Jasper, microcrystalline quartz (SiO₂), with iron-oxide and manganese-rich banding
metamorphic
Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Jasper
Silicon dioxide (SiO2)
sedimentary
Yellow Jasper
Chalcedony (Silicon Dioxide with Iron inclusions), SiO2
sedimentary
Chalcedony
Silicon Dioxide (SiO2)
mineral
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
sedimentary
Jasper (Chert / Chalcedony)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
mineral
Red Jasper or Ironstone concretion
SiO2 or Fe2O3
sedimentary or mineral
Jasper
Silicon Dioxide (Quartz variety, SiO2)
mineral
Jasper
Silicon dioxide, SiO2
Mineral
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Polished dragon blood jasper
Jasper, a microcrystalline variety of quartz (SiO₂), colored by iron oxides and other inclusions
mineral
Tumbled ocean jasper or orbicular jasper
Microcrystalline quartz (SiO₂), commonly with chalcedony, feldspar, and iron-oxide inclusions
mineral
Dalmation Stone
Peralkaline Rock (Microcline Quartz mixture with Arfvedsonite)
igneous