White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Category
Browse mineral on sedimentary specimens identified by the Rock Identifier community.
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Agate (specifically a small Chalcedony nodule)
Agate (Cryptocrystalline variety of Quartz, SiO2)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Galena
Lead Sulfide (PbS)
Selenite (Satin Spar)
Gypsum (CaSO4·2H2O)
Carnelian
Carnelian Chalcedony (SiO2 with iron oxide impurities)
Blue Chalcedony
Silicon Dioxide (SiO2) - Microcrystalline Quartz
White Quartz
Silicon Dioxide (SiO2)
Quartz (specifically Clear Quartz or Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Jasper
Jasper (Silica/Quartz) - SiO2
Dendritic Agate / Moss Agate
Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions
Amber
Succinite (a fossilized organic resin)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Blue Chalcedony
Silicon Dioxide (SiO2)
Dyed Agate
Silicon Dioxide (SiO2)
Aragonite Star Cluster
Aragonite (Calcium Carbonate, CaCO3)
Quartz / Common Opal
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Agate
Chalcedony (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Yellow Chalcedony (Agate Pebble)
Silicon Dioxide (SiO2)
Chalcedony (Common Agate)
Silicon Dioxide (SiO2)
Chalcedony Nodule (Agate/Chert)
Chalcedony (cryptocrystalline Silicon Dioxide, SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)
Quartz / Common Agate
Silicon Dioxide (SiO2)
Carnelian Agate
Silicon Dioxide (SiO2)
Chalcedony (Botryoidal)
Silicon Dioxide (SiO2)
Dalmatian Stone (often called Dalmatian Jasper)
Peralkaline Quartz-Feldspar Rock with Arfvedsonite (formerly believed to be Jasper)
Sandstone (Ferruginous)
Arenite with Iron Oxide cement (SiO2 + Fe2O3)
Banded Agate (Jasper-Agate)
Silicon Dioxide (SiO2)
Yellow Jasper (Mookaite style)
Silicon Dioxide (SiO2) with Goethite/Hematite inclusions
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Zebra Jasper
Silicon Dioxide (SiO2) with impurities; typically a form of Chalcedony/Microcrystalline Quartz