Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral; variety of quartz specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose quartz
Quartz, silicon dioxide (SiO₂), pink variety
Quartz (Variety of Rough Mineral Specimens)
Silicon Dioxide (SiO2)
Tumbled yellow quartz (likely citrine or yellow chalcedony)
Quartz, SiO₂; variety uncertain from image
Rose quartz
Quartz, silicon dioxide (SiO₂), pink variety
Raw amethyst quartz
Amethyst, purple variety of quartz (SiO₂)
Pyrite
Iron Disulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Rose quartz (likely rough specimen)
Quartz, silicon dioxide (SiO₂), pink variety
Quartz (Yellow/Orange variety)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Chalcedony (likely agate)
Microcrystalline quartz, SiO₂; agate is banded chalcedony
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Tumbled amethyst
Amethyst, purple variety of quartz (SiO₂)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky quartz
Quartz (SiO₂), massive variety
Red Jasper with Quartz Veining
Jasper (Silicon Dioxide, SiO2) with Quartz (SiO2) inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silica / Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz (Tumbled/Polished)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Quartz (SiO2)
Tumbled rose quartz
Quartz (SiO₂), pink variety
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)