Red Jasper
Jasper (Silicate mineral - SiO2)
sedimentary
Category
Sedimentary Rock (Technically A Variety Of Chalcedony)
Browse sedimentary rock (technically a variety of chalcedony) specimens identified by the Rock Identifier community.
Learn about Sedimentary Rock (Technically A Variety Of Chalcedony) in the encyclopedia
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Leopard Skin Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
sedimentary
Polished banded agate (likely petrified wood)
Microcrystalline quartz (SiO₂); possibly silicified wood
mineral
Agate
Chalcedony (SiO2) with impurities
sedimentary
Brown Jasper (Tumbled)
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Brecciated jasper
Jasper (microcrystalline quartz, SiO₂), likely iron-oxide-rich breccia
sedimentary
Chalcedony on Matrix
Silicon Dioxide (SiO2)
mineral
Red jasper
Jasper, an opaque microcrystalline variety of quartz (SiO₂), colored mainly by iron oxides
mineral
Carnelian
Carnelian (Silicon Dioxide - SiO2)
mineral
Rainbow Moonstone with Black Tourmaline
White Labradorite with Schorl (Na,Ca)(Al,Si)4O8
mineral
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Red Jasper (in Quartz/Chalcedony)
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Banded Calcite (Mexican Onyx)
Calcium Carbonate (CaCO3)
sedimentary
Dragon Blood Jasper
Epidote with Red Piedmontite (silicate)
sedimentary
Chalcedony
Silicon Dioxide (SiO2)
mineral
Carnelian Agate
Silicon Dioxide (Chalcedony variety), SiO2
gemstone
Polished carnelian/chalcedony
Carnelian, a red-orange variety of microcrystalline quartz (SiO₂)
gemstone
Polished agate/geode slab
Banded chalcedony (microcrystalline quartz, SiO₂), likely with quartz crystals
mineral
Carnelian (Carnelian Agate)
Silicon dioxide (SiO2) - a variety of Chalcedony
mineral
Jasper (brecciated or orbicular variety)
Silicon dioxide (SiO2) with iron oxide inclusions
sedimentary/mineral
Reddish-brown jasper/chert with iron staining
Microcrystalline quartz (SiO₂), likely ferruginous jasper or chert
sedimentary
Jasper (Yellow Jasper)
Silicon Dioxide (SiO2) with iron inclusions
sedimentary
Tree Agate (or Moss Agate), faceted into a crystal tower
Dendritic Agate (Silicon Dioxide, SiO2)
Mineral
Jasper
SiO2
mineral
Chert or jasper (iron-stained, brecciated variety)
Microcrystalline quartz (SiO₂), commonly termed jasper when strongly colored by iron oxides
sedimentary
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
sedimentary
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
gemstone
Carnelian
Silicon Dioxide (Variety of Chalcedony, SiO2)
gemstone
Chalcedony on Matrix
Silicon Dioxide (SiO2)
mineral
Red Jasper
Silicon Dioxide (SiO2)
sedimentary
Tumbled Carnelian and Quartz Mix
Silicon Dioxide (SiO2) with iron oxide impurities
mineral
Agate
Chalcedony (SiO2)
sedimentary
Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
sedimentary
Tumbled jasper (likely brown jasper)
Microcrystalline quartz/chalcedony (SiO₂), colored mainly by iron oxides
mineral
Polished red jasper (likely brecciated or orbicular jasper)
Jasper, microcrystalline quartz (SiO₂) with iron-oxide inclusions
mineral
Moonstone (specifically Rainbow Moonstone / White Labradorite)
White Labradorite (Feldspar Group: (Na,Ca)(Al,Si)4O8)
mineral
Chalcedony (Agate / Moss Agate)
Silicon Dioxide (SiO2)
mineral
Tree Agate
Dendritic Agate (Silicon Dioxide, SiO2)
mineral
Polished yellow-brown jasper
Jasper, a microcrystalline variety of quartz (SiO₂), commonly containing iron-oxide impurities
mineral
White Jade / White Chalcedony
Nephrite Jade (Ca2(Mg,Fe)5Si8O22(OH)2) or Chalcedony (SiO2)
Mineral
Snowflake Obsidian
Vitreous Volcanic Rock (Amorphous Silicate), SiO2
igneous
Dragon Blood Jasper
Epidote and Pietersite-rich Quartz (SiO2 with inclusions)
sedimentary