Citrine Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (variety of quartz) specimens identified by the Rock Identifier community.
Citrine Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Rose Quartz
Quartz (SiO2) with trace elements of titanium, iron, or manganese
Citrine
SiO2 (Silicon Dioxide)
Jasper with Quartz vein
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Blue Quartz (Dumortierite Quartz)
Quartz (SiO2) with inclusions of Dumortierite (Al7(BO3)(SiO4)3O3)
Massive Quartz (Yellow/Citrine variety)
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Yellow Jasper
Silicon Dioxide with Limonite/Goethite inclusions (SiO2)
Ocean Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
Jasper with Quartz inclusions
Silicon Dioxide (SiO2) - Microcrystalline Chalcedony
Veined Quartz
SiO2 (Silicon Dioxide)
Rose Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Smoky variety on matrix)
Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)
Rose Quartz
SiO2 (Silicon Dioxide with trace inclusions of Phosphorus, Aluminum, or Titanium)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Rose Quartz
Quartz (Silicon Dioxide - SiO2) with trace amounts of titanium, iron, or manganese
Smoky Quartz
Quartz (Silicon Dioxide) - SiO2
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Fuchsite in Quartz (Aventurine Quartz)
K(Al,Cr)2(AlSi3O10)(OH)2 (Fuchsite) + SiO2 (Quartz)
Sandstone (likely River-tumbled Picture Sandstone)
Arenite (predominantly SiO2 with iron oxide impurities)
Quartz (Milky/Rose variety)
Silicon Dioxide (SiO2)
Banded Agate
Cryptocrystalline Quartz (SiO2)
Agate (Grey Agate Slice)
Microcrystalline Quartz (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Quartz (Double-Terminated)
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Amazonite
Amazonite (KAlSi3O8, a variety of Microcline)
Rose Quartz
Quartz (Silicon Dioxide - SiO2) with trace impurities of Titanium, Manganese, or Iron
Milky Quartz
Silicon Dioxide (SiO2)
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
Sandstone (likely Quartzose Sandstone)
Arenite (SiO2 predominantly)
Jasper
Jasper (Silica/Quartz) - SiO2