Jasper containing Agate (Jaspagate)
Silicon Dioxide (SiO2)
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Jasper containing Agate (Jaspagate)
Silicon Dioxide (SiO2)
Picture Jasper
Opaque Microcrystalline Quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2)
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Jasper (Silica/Silicon Dioxide, SiO2 plus iron inclusions)
Chert (Jasper)
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Red Jasper with Quartz Veining
Silicon Dioxide (SiO2) with Hematite impurities
Red Jasper
Silicon Dioxide (SiO2) with Iron inclusions
Jasper (Iron-stained Chert)
Silicon Dioxide (SiO2) with impurities of Hematite or Goethite
Red Chert (Jasper)
Chert / Microcrystalline Quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide with Hematite inclusions (SiO2 + Fe2O3)
Red Brecciated Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper / Agate (Chalcedony)
Silicon dioxide (SiO2)
Chert or heavily weathered flint
Microcrystalline quartz (SiO₂), likely chert/flint
Conglomerate
Polymictic Conglomerate
Sandstone (Weathered)
Arenite (typically SiO2 as quartz grains)
Sandstone
Clastic Sedimentary Rock (composed mostly of quartz, SiO2)
River Agate (Chert/Chalcedony)
Cryptocrystalline Quartz (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Green Quartz (Prasiolite/Adventurine)
Silicon Dioxide with inclusions (SiO2)
Green Jasper
Microcrystalline Quartz (SiO2) with inclusions
Red Jasper
Silicon Dioxide (Microcrystalline Quartz), SiO2
Tumbled Jasper
Silicon dioxide with impurities (Microcrystalline Quartz, SiO2)
Red Jasper
Silicon Dioxide (Microcrystalline Quartz), SiO2
Jasper / Chert
Microcrystalline Quartz (SiO2)
Red Jasper
Silicon dioxide (microcrystalline quartz, $SiO_2$)
Red Jasper
Microcrystalline Quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron inclusions
Red Jasper
SiO2 (Microcrystalline Quartz)
Red Jasper
Microcrystalline Quartz (Chalcedony), SiO2
Green Jasper
Microcrystalline Quartz (SiO2)
Green Jasper
Microcrystalline Quartz (SiO2)
Red Jasper
Microcrystalline Quartz (Chalcedony), SiO2 with iron oxide inclusions
Picture Jasper
Silicon Dioxide (SiO2) with impurities, microcrystalline quartz
Jasper Pebble
Microcrystalline Quartz (SiO2)
Leopard Jasper
Microcrystalline Quartz (SiO2) with mineral inclusions
Red Jasper
Microcrystalline Quartz (SiO2) with iron oxide inclusions
Mookaite Jasper
Silicified radiolarian ooze (SiO2)
Jasper Pebble
Microcrystalline Quartz (SiO2)