Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Category
Mineral (Specifically A Variety Of Chalcedony, Which Is A Microcrystalline Quartz)
Browse mineral (specifically a variety of chalcedony, which is a microcrystalline quartz) specimens identified by the Rock Identifier community.
Chert (Greenish-Grey variety)
Microcrystalline quartz (SiO2)
sedimentary
Jasper
Jasper / Silicon Dioxide (SiO₂)
sedimentary
Jasper
Jasper (Silicate mineral, SiO2)
sedimentary
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
mineral
Milky Quartz (Water-worn Pebble)
Silicon Dioxide (SiO2)
mineral
Chert (Arrowhead/Tool variety)
Microcrystalline Quartz (SiO2)
sedimentary
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Mixed Gemstone Bracelet
Mixed natural minerals and rocks (e.g., Rhodonite, Malachite, Sodalite, Rose Quartz, Black Tourmaline, Quartz/Chalcedony variants)
Mineral/Rock assemblage
Moss Agate
Chalcedony (SiO2) with inclusions of hornblende or chlorite
mineral
Blue Lace Agate
Chalcedony (SiO2) with trace inclusions
mineral
Blue Chalcedony
Cryptocrystalline Quartz (SiO2)
mineral
Chert (Jasper/Agate variety)
Microcrystalline Quartz (SiO2)
sedimentary
Carnelian
Carnelian (SiO2 with Iron oxide impurities)
Mineral (Chalcedony variety)
Citrine
Quartz (SiO₂)
mineral
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
sedimentary
Banded Agate (Gray Agate)
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Carnelian
Silicon Dioxide (SiO2) - variety of Chalcedony
mineral
Carnelian (Carnelian Agate)
Silicon dioxide (SiO2) - a variety of Chalcedony
mineral
Grey Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Carnelian Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
mineral
Moonstone with Black Tourmaline
Feldspar (KAlSi3O8) with inclusions of Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
mineral
Carnelian Agate
Silicon Dioxide (SiO2) with iron oxide impurities
mineral
Agate
Chalcedony (cryptocrystalline quartz)
Mineral
Chert / Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Blue Lace Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Rose Quartz
Quartz (Silicon Dioxide with trace inclusions of dumortierite, Al7(BO3)(SiO4)3O3)
mineral
Quartz (Raw Chunk)
Silicon Dioxide (SiO2)
mineral
Jasper
Silicon Dioxide (SiO2) with impurities
mineral
Chert (specifically Gray Chert)
Chert (SiO2)
sedimentary
Chert / Red Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Milky Quartz with Hematite/Limonite staining
Silicon Dioxide (SiO2)
mineral
Chert (Flint)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
sedimentary
Chert / Flint (a variety of Chert)
Chert (SiO2)
Sedimentary Rock (technically a microcrystalline quartz mineral aggregate)
Chert (Tan/Yellow variety)
Microcrystalline Quartz (SiO2)
sedimentary
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide impurities
sedimentary (chemical)
Banded Agate
Cryptocrystalline Quartz (SiO2)
mineral
Banded Agate (specifically Mexican Lace Agate variety appearance)
Silicon Dioxide (SiO2 / Chalcedony)
mineral
Rose Quartz
Rose Quartz (SiO2)
mineral
Moonstone (Orthoclase Feldspar)
Orthoclase (KAlSi3O8) with Albite (NaAlSi3O8)
mineral
Purple Dyed Agate Geode (Banded Chalcedony)
Silicon Dioxide (SiO2) - variety: Agate
mineral
Chrysoprase
Nickel-bearing Chalcedony (SiO2 with Ni impurities)
mineral