Polished brown jasper pebble with a quartz vein
Jasper (microcrystalline quartz, SiO₂), traversed by quartz or chalcedony
mineral
Category
Sedimentary (Jasper), Mineral (Aquamarine)
Browse sedimentary (jasper), mineral (aquamarine) specimens identified by the Rock Identifier community.
Learn about Sedimentary (Jasper), Mineral (Aquamarine) in the encyclopedia
View all →
Jasper
Silicon Dioxide (SiO2) with impurities, microcrystalline quartz
sedimentary
Jasper with Agate Inclusions
Jasper (Silicon Dioxide, SiO2) with Chalcedony/Agate
sedimentary
Green Jasper
Microcrystalline Quartz (Chalcedony), SiO2
sedimentary
Brecciated jasper (likely ocean jasper or red jasper)
Microcrystalline quartz, SiO₂, with iron-oxide pigments and breccia cement
mineral
Leopard Skin Jasper
Jasper (Silicon Dioxide with impurities), SiO2
sedimentary
Tumbled brown chalcedony or jasper
Microcrystalline quartz (SiO₂), likely iron-stained chalcedony/jasper
mineral
Orbicular Jasper (Ocean Jasper or Poppy Jasper variant)
Silicon Dioxide (SiO2) with various inclusions
sedimentary
Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Dalmation Jasper (or Dalmation Stone)
Dalmation Stone (composed of Perthite, Quartz, and Arfvedsonite)
igneous
Jasper
Silicon dioxide (SiO2)
sedimentary
Polished jasper (likely brecciated or orbicular jasper)
Jasper, microcrystalline quartz (SiO₂) with iron-oxide and other mineral impurities
mineral
Bumblebee Jasper (technically a type of Agate/Anhydrite)
Calcite and Anhydrite with inclusions of Realgar and Orpiment (As2S3)
sedimentary
Dalmatian Stone
Dalmatian Jasper (Peralkaline Quartz-Feldspar Rock)
igneous
Yellow-brown jasper or silicified volcanic rock
Microcrystalline quartz (chalcedony), SiO₂, likely jasper
mineral
Jasper
Microcrystalline Quartz (SiO2)
mineral
Jasper
Chalcedony (Microcrystalline Quartz) - SiO2
mineral
Red jasper in gray host rock (likely hematite-stained quartzite or rhyolite)
Jasper: microcrystalline quartz (SiO₂), with iron-oxide coloration; exact host uncertain from image
mineral
Jasper
Silicon Dioxide (SiO2)
mineral
Yellow Jasper
Jasper (Silica-rich Microcrystalline Quartz, SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Red Jasper (Chalcedony)
Silicon Dioxide (SiO2) with iron oxide inclusions
mineral
Jasper (Polychrome Jasper)
Silicon Dioxide (SiO2) with various inclusions
sedimentary
Jasper
Silicon dioxide (SiO2)
sedimentary
Jasper (Mookaite / Brecciated Jasper)
Microcrystalline Quartz (SiO2 with iron oxide inclusions)
sedimentary
Polished brecciated jasper
Brecciated jasper, chiefly microcrystalline quartz (SiO₂) with iron-oxide and other mineral inclusions
sedimentary
Leopard Skin Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
sedimentary
Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Polished black-and-golden jasper
Microcrystalline quartz (chalcedony), SiO₂, with iron-oxide/goethite impurities
mineral
Polished banded jasper
Jasper, microcrystalline quartz (SiO₂) with iron-oxide inclusions
mineral
Jasper
Silicon dioxide (SiO2)
sedimentary
Tumbled brecciated jasper or quartz-rich rock
Brecciated chalcedony/jasper, chiefly microcrystalline SiO₂ with iron-oxide or clay-rich matrix
mineral
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Dalmation Jasper
Dalmation Stone (perthitic feldspar with arfvedsonite)
igneous
Jasper with Quartz Vein
Microcrystalline quartz (SiO2) and chalcedony with a quartz vein
sedimentary
Jasper
Silicon dioxide (SiO2)
Mineral
Tumbled red jasper
Jasper, an opaque microcrystalline variety of quartz (SiO₂), colored mainly by iron oxides
mineral
Dragon Blood Jasper
Epidote with Red Jasper (Quartz variety)
sedimentary
Jasper
Jasper / Silicon Dioxide (SiO₂)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
sedimentary
Jasper
Silicon dioxide (SiO2) with impurities
sedimentary