Milky Quartz
Silicon Dioxide (SiO2)
mineral
Category
Mineral (Specifically A Variety Of Chalcedony, Which Is Microcrystalline Quartz)
Browse mineral (specifically a variety of chalcedony, which is microcrystalline quartz) specimens identified by the Rock Identifier community.
Learn about Mineral (Specifically A Variety Of Chalcedony, Which Is Microcrystalline Quartz) in the encyclopedia
View all →
Jasper
Jasper (Silicon Dioxide, SiO2)
sedimentary
Quartz (Chert / Agate / Chalcedony)
Silicon Dioxide (SiO2)
mineral
Carnelian (Banded Agate)
Carnelian Chalcedony (SiO2)
mineral
Bloodstone (Heliotrope)
Cryptocrystalline Quartz (SiO2) with inclusions of Hematite or Chlorite
mineral
Yellow Jasper
Silicon Dioxide with Limonite/Goethite inclusions (SiO2)
sedimentary
Agate (Carnelian-like)
Chalcedony (Silicon Dioxide, SiO2)
mineral
Quartz (Microcrystalline variety)
Silicon Dioxide (SiO2)
mineral
Polished agate or chalcedony nodule
Microcrystalline quartz (SiO₂), likely agate/chalcedony
gemstone
Polished brown jasper (likely ocean or brecciated jasper)
Microcrystalline quartz/chalcedony, SiO₂, colored mainly by iron oxides
mineral
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
sedimentary
Tumbled brown jasper (likely iron-rich chalcedony)
Jasper, opaque microcrystalline quartz (SiO₂), commonly colored by iron oxides
mineral
Dyed pink agate slice
Agate (microcrystalline quartz, SiO₂), commonly chalcedony with artificial dye
mineral
Lake Superior Agate
Silicon Dioxide (Chalcedony variety)
gemstone
White Agate (Chalcedony)
Agate (Silicon Dioxide - SiO2)
mineral
Leopard Skin Jasper or Ring Jasper
Microcrystalline Quartz (Chalcedony with impurities)
sedimentary
Jasper with Hematite Inclusions
Silicon Dioxide (SiO2) with Ferric Oxide (Fe2O3)
sedimentary
Dyed Agate
Agate (SiO2)
Mineral
Mineral and Rock Collection (Assorted)
Mixed collection including Quartz (SiO2), Jasper (SiO2 with impurities), Rose Quartz, and Aventurine
mineral
Pink Chalcedony
Silicon Dioxide (SiO2)
mineral
Flint or chert nodule
Microcrystalline quartz (chalcedony), SiO₂
sedimentary
Blue Chalcedony
Silicon Dioxide (SiO2)
mineral
Polished agate/jasper pebble
Microcrystalline quartz (chalcedony), SiO₂, with likely iron-oxide and clay inclusions
mineral
Tumbled jasper or iron-rich chert
Microcrystalline quartz (chalcedony), SiO₂, with iron-oxide inclusions
mineral
Agate (Chalcedony)
Agate (Silicon Dioxide - SiO2)
mineral
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Chert
Microcrystalline Quartz (SiO2)
sedimentary
Banded Jasper
Silicon Dioxide with Iron Oxide impurities (SiO2)
sedimentary
Chert (Jasper)
Microcrystalline Quartz (SiO2)
sedimentary
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
sedimentary
Tumbled red jasper with a quartz vein
Jasper (microcrystalline quartz, SiO₂), likely crossed by milky quartz
metamorphic
Carnelian (Tumbled Pebble)
Quartz (Variety: Carnelian, SiO2)
gemstone
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Banded Agate (Tumbled)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
mineral
Agate (Sliced and Carved)
Silicon Dioxide (SiO2) - Banded Chalcedony
mineral
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Carnelian
Silicon Dioxide (Quartz variety, SiO2)
mineral
Chert Nodule
Microcrystalline Quartz (SiO2)
sedimentary
Chert (with Quartz veins)
Chert (Microcrystalline Silicon Dioxide, SiO2)
sedimentary