Rose Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral, variety of quartz specimens identified by the Rock Identifier community.
Rose Quartz
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions (Hematite/Goethite)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Jasper
Silicon dioxide (Quartz variety), SiO2
Quartz (in a rock matrix)
Quartz (SiO2)
Quartz (Peach/Orange variety)
Silicon Dioxide (SiO2)
Tumbled green jasper (probable)
Jasper, opaque microcrystalline quartz (SiO₂), colored by iron and other impurities
Red jasper fragment
Jasper, microcrystalline quartz (SiO₂) colored chiefly by iron oxides
Chrysoprase
Silicon Dioxide (Chalcedony variety), SiO2
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Honey Calcite (Orange Onyx)
Calcium Carbonate (CaCO3)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Hematite/Limonite inclusions
Quartz (likely milky/rose quartz variety)
Quartz (SiO2 - Silicon Dioxide)
Yellow Quartz (Citrine / Orange Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Tumbled Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon dioxide (SiO2)
Tumbled jasper, likely picture or brecciated jasper
Microcrystalline quartz (SiO₂) with iron-oxide and other mineral impurities
Milky Quartz
Silicon Dioxide (SiO2)
Citrine
Citrine (Silicon Dioxide - SiO2)
Quartz (likely Milky Quartz)
Quartz (SiO₂ - Silicon Dioxide)
Polished carnelian/chalcedony agate
Microcrystalline quartz (SiO₂), chiefly chalcedony with iron-oxide coloring
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Rose Quartz (SiO2)
Pyrite
Iron Sulfide (FeS2)
Red-and-cream jasper
Jasper, an opaque microcrystalline variety of quartz (SiO₂), colored mainly by iron oxides
Tiger's Eye (dark/grey variant)
Pseudomorph of Quartz after Crocidolite (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Amethyst (Rose-tinted variation)
Silicon Dioxide (SiO2) with trace iron impurities
Red jasper
Jasper (microcrystalline quartz, SiO₂), iron-oxide-rich variety
Milky Quartz
Silicon Dioxide (SiO2)
Agate (or Quartz with Agate banding)
Silicon dioxide (SiO2)
Citrine (Raw)
Silicon Dioxide (SiO2) with iron impurities
Carnelian
Silicon Dioxide (Quartz variety), SiO2
Carnelian
Silicon Dioxide (Quartz variety), SiO2
Tumbled honey-brown chalcedony or agate
Microcrystalline quartz (SiO₂), likely chalcedony; exact identification requires testing