Rough Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Category
Browse mineral, specifically a variety of quartz specimens identified by the Rock Identifier community.
Rough 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)
Quartz (Milky or Smoky)
Silicon Dioxide (SiO2)
Polychrome Jasper
Silicon Dioxide (SiO2) with impurities
Quartz (chalcedony variety) or Limestone with Quartz Veins
SiO2 (for Quartz/Chalcedony); CaCO3 (for Limestone)
Rhodochrosite (Beads) and Citrine (Pendant)
Rhodochrosite (MnCO3) and Quartz variety Citrine (SiO2)
Ruby (Corundum)
Aluminium oxide (Al2O3) with Chromium traces
Ruby (Raw/Rough)
Corundum (Al2O3 with Chromium trace)
Rose Quartz
Rose Quartz (SiO₂)
Blue Quartz (Aventurine)
Silicon Dioxide (SiO2) with Crocidolite or Magnesio-riebeckite inclusions
Smoky Quartz
Silicon Dioxide (SiO2)
Chalcedony
Chalcedony (SiO2)
Basalt
Basalt (Mafic volcanic rock)
Sunstone
Aventurine Feldspar ((Ca,Na)(Al,Si)4O8)
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper with Quartz
Silicon Dioxide (SiO2) - Chalcedony variety
Ocean Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
Quartz (Citrine variety)
Silicon Dioxide (SiO2)
Granite
Granite
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide - SiO2)
Granite
Granite (a broadly defined plutonic igneous rock, often more specifically classified as quartz monzonite or granodiorite based on precise mineral percentages)
Yellow Jasper
Silicon Dioxide with Limonite/Goethite inclusions (SiO2)
Black Onyx (Tumbled)
Silicon Dioxide (SiO2)
Quartz (Citrine or Iron-Stained variety)
Silicon Dioxide (SiO2)
Amazonite
Microcline (KAlSi3O8) with Pb impurities
Rose Quartz
Silicon Dioxide with trace inclusions (SiO2)
Yellow Jasper
Silicon dioxide (SiO2)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
River Cobble (likely Sandstone or Siltstone type)
Sandstone or Siltstone (common rock types that form river cobbles)
Quartz with Tourmaline and Iron Staining
Silicon Dioxide (SiO2) with Schorl (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)
Fuchsite
Chromium-bearing Muscovite [K(Al,Cr)2(AlSi3O10)(OH)2]
Quartz (likely Milky Quartz or Chalcedony)
Quartz (SiO2 - Silicon Dioxide)
Quartz
Quartz (Silicon Dioxide - SiO2)
Aragonite Star Cluster
Aragonite (Calcium Carbonate, CaCO3)
Quartz
Silicon Dioxide (SiO2)
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)
Jasper and Quartz conglomerate
Silicon Dioxide (SiO2) with iron oxide impurities
Ruby (Corundum)
Corundum (Aluminum Oxide with Chromium), Al2O3:Cr
Quartz (Milky or Common variety)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) - Impure Cryptocrystalline Quartz