Green Jasper
Silicon dioxide (SiO2)
Category
Browse sedimentary (jasper), mineral (aquamarine) specimens identified by the Rock Identifier community.
Green Jasper
Silicon dioxide (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Chert (Jasper)
Silicon Dioxide (SiO2)
Jasper (brecciated or orbicular jasper)
Microcrystalline quartz/chalcedony (SiO₂), colored by iron oxides and other impurities
Bumblebee Jasper
Anhydrous Calcium Carbonate with Sulfur and Arsenic (Orpiment/Realgar)
Polished red-brown jasper or jasper-rich agate
Microcrystalline quartz (SiO₂), chiefly chalcedony with iron-oxide inclusions
Brecciated Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Green Jasper (Chert)
Silicon Dioxide (SiO2)
Brecciated jasper (likely)
Silica-rich jasper/chert breccia, composed mainly of microcrystalline quartz (SiO₂)
Leopard Skin Jasper or Ring Jasper
Microcrystalline Quartz (Chalcedony with impurities)
Red Jasper (Chert)
Silicon Dioxide (SiO2) with iron oxide inclusions
Black-and-white jasper
Jasper, microcrystalline quartz (SiO₂), with contrasting white mineral inclusions
Jasper
SiO2
Picture Jasper
Silicon Dioxide (SiO2) - Opaque cryptocrystalline variety of Quartz
Jasper
Silicon Dioxide (SiO2) with iron and magnesium inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Polished ocean jasper / orbicular jasper
Silicified rhyolite or chalcedony-rich microcrystalline quartz (SiO₂), commonly sold as ocean jasper
Jasper
Microcrystalline Quartz (SiO2)
Polished jasper pebble
Jasper, microcrystalline quartz (SiO₂) with iron-oxide impurities
Fancy Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron and silicate inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with goethite or limonite inclusions
Jasper with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate (Ca2(Al,Fe)3(SiO4)3(OH))
Jasper pebble, likely brecciated jasper
Microcrystalline quartz (SiO₂), commonly with iron-oxide impurities
Jasper with Quartz Vein
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Dalmatian Stone
Dalmatian Jasper (Aplitic Rock)
Jasper
Silicon Dioxide (SiO2)
Tumbled amber-colored chalcedony or jasper
Microcrystalline quartz (SiO₂), likely iron-stained chalcedony/jasper
Polished red jasper
Jasper, an opaque microcrystalline variety of quartz (SiO₂), colored mainly by iron oxides
Jasper
Silicon dioxide (SiO2)
Yellow Jasper
SiO2
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Jasper (Brown Iron-Rich Variety)
Silicon Dioxide (SiO2) with Fe2O3 (Iron Oxide/Crystalline Quartz)
Jasper with Quartz
Silicon dioxide (SiO2)
Imperial Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz with Mineral Inclusions
Jasper (specifically Red Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Weathered iron-rich chert or jasper
Microcrystalline quartz (SiO₂), commonly colored by iron oxides/hydroxides
Tumbled jasper or brecciated jasper
Microcrystalline quartz (chalcedony), SiO₂, with iron-oxide and dark mineral inclusions
Tumbled jasper, likely brown/red jasper
Microcrystalline quartz (chalcedony), SiO₂, colored by iron oxides
Red jasper-bearing breccia (probable)
Microcrystalline quartz (SiO₂) with iron-oxide coloration, in a brecciated host
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)