Rose quartz
Quartz (SiO₂), pink variety
Category
Browse mineral; variety of quartz specimens identified by the Rock Identifier community.
Rose quartz
Quartz (SiO₂), pink variety
Rose quartz
Quartz (SiO₂), pink variety
Raw rose quartz
Quartz, SiO₂ (pink variety)
Quartz (Smoky/Clear variety)
Silicon Dioxide (SiO2)
Quartz Mineral
Silicon Dioxide (SiO2)
Blue Diamond
Carbon (C) with trace Boron
Likely quartz crystal sphere
Quartz (silicon dioxide, SiO₂), possibly included or coated quartz
Milky Quartz
Silicon Dioxide (SiO2)
Amethyst (rough specimen)
Quartz, SiO₂; purple color commonly caused by iron-related defects and natural irradiation
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Agate
Cryptocrystalline quartz (SiO2)
Tumbled rose quartz
Quartz (SiO₂), pink variety
Smoky quartz crystal fragment
Quartz (SiO₂), smoky variety
Polished orbicular jasper (likely ocean jasper)
Silica-rich microcrystalline quartz/chalcedony, SiO₂; precise variety uncertain from the photo
Smoky quartz crystal fragment
Quartz (SiO₂), smoky variety
Citrine
Quartz (SiO₂) variety
Amethyst
Quartz (SiO2) variety
Quartz
Silicon Dioxide (SiO2)
Quartz Mineral Specimens
Quartz (Silicon Dioxide, SiO2)
Smoky quartz
Quartz (SiO₂), smoky variety
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Faceted) or Cubic Zirconia / Glass imitation
SiO2 (if Quartz), ZrO2 (if Cubic Zirconia)
Polished jasper pebble
Jasper, microcrystalline quartz (SiO₂) with iron-oxide inclusions
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Tumbled amethyst
Amethyst, purple variety of quartz (SiO₂)
Red jasper (likely tumbled)
Microcrystalline quartz, chiefly SiO₂, colored red by iron oxides
Quartz with iron staining
Silicon dioxide (SiO2)
Amethyst-bearing quartz (rough specimen)
Quartz, SiO₂; purple coloration is commonly caused by iron-related color centers
Amethyst-bearing quartz cluster
Quartz, SiO₂, with purple amethyst (iron-bearing quartz)
Rose quartz
Quartz (SiO₂), pink variety
Amethyst
Quartz, silicon dioxide (SiO₂), colored purple by trace iron and irradiation
Tumbled chalcedony (likely pale agate or quartz)
Chalcedony, microcrystalline SiO₂
Tumbled yellow jasper
Jasper, microcrystalline quartz (SiO₂) colored by iron oxides
Dalmatian Stone (Dalmatian Jasper)
Peralkaline Quartz-Feldspar Porphyry with Arfvedsonite
Small reddish-brown pebble, possibly jasper or iron-stained quartz
Unidentified silica-rich pebble; visual identification is insufficient to distinguish jasper, quartz, or another material
Likely rough smoky quartz
Quartz, SiO₂ (smoky variety)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Aventurine
Quartz (Aventurine variety)