Jasper (specifically Picture Jasper or Landscape Jasper)
Silicon Dioxide (SiO2) - Opaque variety of Chalcedony/Quartz
Category
Browse sedimentary (jasper), mineral (aquamarine) specimens identified by the Rock Identifier community.
Jasper (specifically Picture Jasper or Landscape Jasper)
Silicon Dioxide (SiO2) - Opaque variety of Chalcedony/Quartz
Yellow Jasper (Chert)
Silicon Dioxide (SiO2) with Iron Oxide impurities
Tumbled jasper or jasper-rich chert
Microcrystalline quartz (SiO₂) with iron-oxide impurities
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with goethite or iron oxide inclusions
Banded Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Cryptocrystalline Quartz (SiO2 with Iron Hydroxide inclusions)
Heliotrope (Bloodstone)
Chalcedony variety Quartz (SiO2) with hematite/chlorite inclusions
Yellow Jasper
Silicon Dioxide (SiO2) - Chalcedony variety
Dalmatian Jasper
Dalmatian Stone (comprised of Feldspar, Quartz, and Arfvedsonite)
Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Zebra Jasper
Tektite variety of Silicon Dioxide (SiO2) with inclusions
Purple Jasper
Silica-rich Microcrystalline Quartz (SiO2)
Brown chalcedony (likely jasper or chert)
Microcrystalline quartz, SiO₂; opaque iron-oxide-rich variety
Mixed Mineral Collection
Multi-mineral Assemblage (Quartz, Jasper, Obsidian, Pyrite, etc.)
Leopard Skin Jasper
Microcrystalline Quartz (SiO2) with mineral impurities
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper (specifically Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with iron oxide and other mineral impurities
Ocean Jasper (Orbicular Jasper)
Spherulitic Chalcedony (SiO2)
Amber-colored Jasper
Silicon Dioxide (SiO2)
Banded Jasper
Silicate Mineral (Microcrystalline Quartz / SiO2)
Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Bumblebee Jasper
Travertine (Calcite/Aragonite) with Realgar, Pyrite, and Volcanic Ash
Jasper
Jasper (Silicon Dioxide, SiO2 with iron inclusions)
Tumbled brown quartz/chert pebble
Microcrystalline quartz (SiO₂), possibly chert or jasper
Jasper
Silicon dioxide (SiO2)
Iron-stained chert (possible jasper)
Microcrystalline quartz (SiO₂), likely iron-oxide stained
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Jasper (Red Jasper)
Jasper (SiO2 - Silicon Dioxide with iron inclusions)
Green Jasper Pebble
Microcrystalline Quartz (Chalcedony), SiO2
Polished brown jasper (probable ocean jasper or iron-rich jasper)
Microcrystalline quartz/chalcedony, SiO₂, colored by iron oxides and other inclusions
Green Jasper
Silicon dioxide (SiO2) with impurities
Red jasper (likely rough jasper/chert)
Microcrystalline quartz (SiO₂), commonly colored by iron oxides
Jasper Pebble
Microcrystalline Quartz (SiO2)
Yellow Chert (Yellow Jasper)
Cryptocrystalline Quartz (SiO2) with Goethite/Limonite inclusions
Polished jasper
Microcrystalline quartz (SiO₂), commonly iron-oxide-rich
Tumbled jasper
Microcrystalline quartz (SiO₂), commonly iron-rich jasper
Leopard Jasper
Microcrystalline Quartz (SiO2) with mineral inclusions
Jasper (likely red/brown jasper)
Microcrystalline quartz/chalcedony, SiO₂, colored mainly by iron oxides
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite or Iron Hydroxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Chocolate Jasper
Microcrystalline Quartz (SiO2) with impurities