Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (variety of quartz) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow chalcedony or quartz fragment
Microcrystalline quartz, SiO₂ (tentative; possibly iron-stained chalcedony)
White Quartz
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Quartz variety with fuchsite inclusions (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Citrine
Quartz (SiO2) - variety Citrine
Milky Quartz
Silicon Dioxide (SiO2)
Tumbled rose quartz
Quartz, silicon dioxide (SiO₂), pink variety
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Polished brown jasper
Jasper (microcrystalline quartz, SiO₂), likely iron-oxide-rich variety
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Rough amber-colored quartz or calcite fragment
Likely quartz (SiO₂) or calcite (CaCO₃); exact identification requires testing
Quartz (Milky/Gray variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Polished brown-and-cream jasper
Jasper, microcrystalline quartz (SiO₂) with iron-oxide inclusions
Polished jasper-like stone
Likely chalcedony (microcrystalline quartz, SiO₂), possibly brecciated jasper
Pyrite
Iron Disulfide (FeS2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky quartz pebble
Quartz (SiO₂), massive variety
Rose quartz (tumbled)
Quartz, silicon dioxide (SiO₂), pink variety
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with Iron inclusions)
Polished jasper pebble
Jasper, microcrystalline quartz (SiO₂) with iron-oxide and clay inclusions
Polished chalcedony (likely moss or dendritic agate)
Microcrystalline quartz, SiO₂, with iron/manganese oxide inclusions
Milky Quartz with Mineral Inclusions
Silicon Dioxide (SiO2) with miscellaneous inclusions
Milky Quartz with Mineral Inclusions
Quartz (Silicon Dioxide, SiO2)
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with iron and other mineral inclusions