Milky Quartz
Silicon Dioxide (SiO2)
mineral
Category
Mineral; Variety Of Quartz
Browse mineral; variety of quartz specimens identified by the Rock Identifier community.
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Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Milky Quartz
SiO2 (Silicon Dioxide)
mineral
Quartz
Silicon dioxide (SiO2)
Mineral
Polished brecciated jasper
Microcrystalline quartz (SiO₂), likely iron-oxide-rich jasper
mineral
Polished orbicular jasper (likely ocean jasper)
Silicified microcrystalline quartz (SiO₂), with iron-oxide and other mineral inclusions; exact variety cannot be confirmed from the image
mineral
Likely smoky quartz fragment
Quartz, SiO₂ (smoky variety)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Polished agate/geode slab
Banded chalcedony (microcrystalline quartz, SiO₂), likely with quartz crystals
mineral
Dalmatian jasper (Dalmatian stone)
Feldspar-rich porphyritic igneous rock, commonly sold as Dalmatian jasper; dark spots are mainly amphibole and/or tourmaline minerals
igneous
Red Jasper
Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)
sedimentary
Tumbled amethyst
Quartz, SiO₂; purple coloration from trace iron and natural irradiation
mineral
Likely smoky quartz
Quartz (SiO₂), probably smoky variety
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Quartz Mineral
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Yellow jasper carving
Jasper, an opaque microcrystalline variety of quartz (SiO₂), shaped as a butterfly
gemstone
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Quartz (Orange/Pink variety)
Silicon Dioxide (SiO2)
mineral
Tumbled milky quartz
Quartz (SiO₂), likely milky quartz
mineral
Tumbled chalcedony (likely moss or dendritic agate)
Microcrystalline quartz, SiO₂, with iron-oxide inclusions
mineral
Brown chalcedony (likely agate)
Microcrystalline quartz, SiO₂; chalcedony, possibly banded agate
mineral
Amethyst (rough purple quartz)
Quartz, SiO₂; purple color from trace iron and natural irradiation
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Tourmalinated Quartz
SiO2 with NaFe3+3Al6(BO3)3Si6O18(OH)4 inclusions
Mineral
Brown chalcedony (agate-like flint/chert fragment)
Chalcedony, microcrystalline quartz (SiO₂); identification is tentative from the photo
mineral
Dyed or coated quartz/amethyst specimen (likely)
Quartz, SiO₂; purple portion may be amethyst, iron-bearing quartz
mineral
Amethyst beads
Amethyst, purple quartz (SiO₂)
gemstone
Quartz (Druzy) on Matrix
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral
Polished smoky quartz
Quartz (SiO₂), smoky variety
mineral