Yellow Jasper (Beach Pebble)
Silicon Dioxide (SiO2) with iron hydroxide impurities
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Yellow Jasper (Beach Pebble)
Silicon Dioxide (SiO2) with iron hydroxide impurities
Red Jasper
Jasper (Silicate Mineral - SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Dendritic Agate
Silicon Dioxide (SiO2) with inclusions
Chalcedony (Agate/Chert)
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Polished/tumbled brown jasper or iron-rich chert
Microcrystalline quartz (SiO₂), commonly colored by hematite/goethite
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Blue Lace Agate
Silicon Dioxide (SiO₂), a variety of Chalcedony
Leopard Skin Jasper
Chalcedony (cryptocrystalline Quartz)
Carnelian
Carnelian (Silicon Dioxide - SiO2)
Blue-dyed banded agate
Microcrystalline quartz (SiO₂), chalcedony variety
Red Jasper
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Grey Chalcedony
Silicon Dioxide (SiO2)
Moss Agate
Moss Agate (a variety of Chalcedony, SiO ₂)
Chalcedony
Silicon Dioxide (SiO2)
Polished white agate or chalcedony bead
Microcrystalline quartz (SiO₂), likely chalcedony/agate with iron-oxide staining or a brown mineral inclusion
Dyed Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Dyed Fuchsia Agate
Silicon Dioxide (SiO2) - variety Chalcedony
Blue Lace Agate (polished pendant)
SiO2 (Silicon Dioxide) - Chalcedony variety
Dyed blue banded agate (tumbled)
Microcrystalline quartz, SiO₂ (chalcedony variety)
Tumbled blue chalcedony (likely common blue quartz)
Microcrystalline quartz, SiO₂; chalcedony variety
Blue lace agate (tumbled)
Microcrystalline quartz, SiO₂ (chalcedony variety)
Agate
Silicon dioxide (SiO2) - Chalcedony variety
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Lake Superior Agate
Silicon dioxide (chalcedony variety quartz)
Carnelian Agate
Silicon Dioxide (Chalcedony variety), SiO2
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Tumbled Agate
Silicon Dioxide (Chalcedony variety), SiO2
Tumbled Agate
Silicon Dioxide (Quartz variety: Chalcedony)
Tumbled Red Jasper
Quartz (Microcrystalline variety of chalcedony, SiO2)
Tumbled Carnelian
Silicon Dioxide (Variety of Chalcedony), SiO2
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Carnelian
Silicon dioxide (chalcedony variety), SiO2
Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Tumbled Grey Agate
Silicon dioxide (Chalcedony variety), SiO2
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Carnelian
Silicon dioxide (chalcedony variety), SiO2