Yellow Jasper
Microcrystalline Quartz (SiO2)
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Yellow Jasper
Microcrystalline Quartz (SiO2)
Tumbled Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Jasper (Red Jasper)
Silicon Dioxide (SiO₂)
Yellow Jasper
Chalcedony (SiO2) with goethite or limonite inclusions
Jasper with Iron Staining
Silicon Dioxide (SiO2) with impurities
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Dalmatian Stone (often called Dalmatian Jasper)
Peralkaline Quartz-Feldspar Rock with Arfvedsonite (formerly believed to be Jasper)
Sandstone (Quartzite-rich Pebble)
Arenite (primarily SiO2)
Citrine Geode
Citrine (Silicon Dioxide, SiO2)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Jasper
Silicon Dioxide (SiO2) with impurities
Jasper
Quartz (SiO2) with impurities
Yellow Jasper
Silicon Dioxide (SiO2)
Yellow Quartz
Silicon Dioxide (SiO2)
Gravel (Crushed Stone Aggregates)
Mixed Siliciclastic / Carbonate Aggregate
Sandstone
Arenite
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Painted Rock
Weathered Sedimentary Rock (Painted)
Heliotrope (Bloodstone)
Silicon Dioxide with Iron Oxide (SiO2)
Hag Stone
Siltstone or Fine-grained Sandstone with boring (e.g., Lithophaga impact)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (typically SiO2 based)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (Lithic arenite / Quartz arenite)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Sandstone
Arenite (primarily SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily Quartz - SiO2)
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Sandstone Anvil / Nutting Stone
Quartzose Sandstone (Sedimentary Rock)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Hag Stone (Sandstone with Boreholes)
Bored Sandstone (Sedimentary rock with lithophaga-style borings)
Fancy Jasper
Silicon Dioxide (SiO2)
Sandstone
Clastic Sedimentary Rock
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Sandstone
Sandstone (SiO2 dominated)
Sandstone Pebble
Arenite (SiO2 based)
Sandstone (Quartzose Sandstone)
Clastic Terrigenous Sedimentary Rock (primarily SiO2)
Sandstone (Ferruginous)
Sandstone (SiO2 with iron oxide inclusions)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 primarily)