Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Category
Browse mineral, variety of quartz specimens identified by the Rock Identifier community.
Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide, SiO2)
Iron-stained quartz-rich rock, possibly jasper or chert
Microcrystalline quartz (SiO₂) with iron oxides/hydroxides
Rose Quartz
Silicon dioxide (SiO2)
Pink Quartz / Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Rose Quartz
Silicon Dioxide (SiO2) containing trace amounts of titanium, iron, or manganese
Leopard Skin Jasper
Chalcedony (cryptocrystalline quartz) with inclusions
Jasper
Jasper (Silica/Quartz) - SiO2
Blue Chalcedony
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Grey Agate
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Rose Quartz
Silicon Dioxide (SiO2) with trace Titanium, Iron, or Manganese
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Rose Quartz (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Quartz (Milky or Iron-stained)
Quartz (Silicon Dioxide, SiO2)
Chert (Honey Chert or Chalcedony Pebble)
Cryptocrystalline Quartz (SiO2)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Ferruginous Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Mixed Gemstone Collection
SiO2 (Quartz varieties) and Biogenic CaCO3 (Nacre)
Agate in Matrix
Silicon Dioxide (SiO2) within host rock
Rose quartz (likely)
Quartz, silicon dioxide (SiO₂), pink variety
Raw Sapphire (Corundum)
Aluminum oxide (Al2O3)
Polished Ocean Jasper
Orbicular Jasper (variety of Chalcedony/Quartz, SiO2)
Amethyst
SiO2 (Silicon Dioxide) - Purple variety of Quartz
Bloodstone
Heliotrope (a variety of Cryptocrystalline Quartz / Jasper, SiO2)
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) - Variety of Chalcedony/Quartz
Agate (or Chalcedony)
SiO2 (Silicon Dioxide) - a cryptocrystalline variety of quartz
Peach Aventurine
Quartz variety (SiO2 + Hematite/Goethite inclusions)
Amethyst
SiO2 (Silicon Dioxide) - Purple variety of Quartz
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Imperial Topaz
Al2SiO4(F,OH)2
Ocean Jasper
SiO2, highly silicified rhyolite or spherulitic chalcedony
Red Jasper
Jasper (a cryptocrystalline variety of Quartz, SiO₂)
Quartz (Agate/Chalcedony variety)
Silicon Dioxide (SiO2)