Yellow Jasper
Silicon Dioxide (SiO2) - Impure Cryptocrystalline Quartz
Category
Browse mineral (specifically a cryptocrystalline variety of quartz) specimens identified by the Rock Identifier community.
Yellow Jasper
Silicon Dioxide (SiO2) - Impure Cryptocrystalline Quartz
Flint Pebble
Sedimentary cryptocrystalline quartz (SiO2)
Chalcedony (Agate/Chert)
Silicon Dioxide (SiO2)
Red Jasper with Quartz
Microcrystalline Quartz (SiO2)
Carnelian
Carnelian (Silicon Dioxide, SiO2)
Fuchsite
K(Al,Cr)_2(AlSi_3O_{10})(OH)_2
Chert (Polished/Worn)
Microcrystalline quartz (SiO2)
Picture Jasper (specifically Biggs or Deschutes variety)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Jasper (Zebra Jasper)
Silicon Dioxide (SiO2) with impurities
Chert Nodule
Microcrystalline Quartz (SiO2)
Fancy Jasper
Cryptocrystalline Quartz (SiO2) with iron oxide inclusions
Chert (Jasper influence)
Microcrystalline Quartz (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Chert (Flint)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (often called Flint)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (Chalk-associated Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Dalmatian Stone
Aplite (often incorrectly called Dalmatian Jasper)
Yellow Jasper
Cryptocrystalline Quartz (SiO2) with iron inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Flint
Microcrystalline quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper (specifically Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with iron oxide and other mineral impurities
Flint
Microcrystalline Quartz (SiO2)
Rose Quartz
Quartz (SiO₂), specifically a variety of Quartz
Banded Agate (specifically Sardonyx)
Silicon Dioxide (SiO2) - variety of Chalcedony/Quartz
Agate (specifically Carnelian Agate or Lake Superior style Agate)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Agate
Agate (Silicon Dioxide, SiO2)
Rose Quartz
Quartz (SiO₂), specifically a variety of Quartz
Chert (Smoky variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Chert (varieties include Flint and Jasper)
Microcrystalline or Cryptocrystalline Silicon Dioxide (SiO2)
Chert (Smooth River Pebble)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Nodule)
Microcrystalline quartz (SiO2)
Chrysoprase
Chrysoprase (a variety of Chalcedony, SiO₂)
Chert / Flint
Silicon Dioxide (Microcrystalline Quartz, $SiO_2$)
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert / Flint Nodular Fragment
Microcrystalline quartz (SiO2)
Blue Lace Agate (Tumbled)
Silicon Dioxide (SiO2) with trace minerals