Rutilated Quartz
Quartz with Rutile Inclusions (SiO2 with TiO2 inclusions)
Category
Browse man made silicate (anthropogenic glass) specimens identified by the Rock Identifier community.
Rutilated Quartz
Quartz with Rutile Inclusions (SiO2 with TiO2 inclusions)
Red Jasper (Opaque Chalcedony)
Jasper / Silicon Dioxide (SiO2) with Ferric Iron inclusions
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Yellow Jasper
Silicon Dioxide (SiO2) with goethite or iron oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, manganese, or iron
Granite
Granite (a felsic intrusive igneous rock)
Milky Quartz (Water-worn Pebble)
Silicon Dioxide (SiO2)
Chert (variations include Flint/Jasper)
Cryptocrystalline Silicon Dioxide (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Granite
Granite (a common rock type, not a single mineral species)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide with traces of Titanium, Iron, or Manganese (SiO2)
Fluorite (Purple Fluorite in Matrix)
Fluorite (Calcium Fluoride, CaF2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Rose Quartz Sphere
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Banded Agate (specifically Moss Agate or Plume Agate variety)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Quartz (Iron-Stained Quartz Pebble)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
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
Rhodonite
Rhodonite (MnSiO3)
Rose Quartz
Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron
Milky Quartz with Dendritic Inclusions
Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions
Jasper
Jasper (Silica/Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Jasper Agate (specifically Brecciated Jasper)
Silicon Dioxide (SiO2) with iron oxide and clay impurities
Red Granite
Phaneritic Felsic Igneous Rock (composed of Quartz, Alkali Feldspar, and Plagioclase)
Carnelian Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Jasper-Agate Breccia
Silicon Dioxide (SiO2) with iron oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2) with trace titanium, iron, or manganese
Rose Quartz
SiO2 (Silicon Dioxide)
Rose Quartz
Silicon Dioxide with traces of Titanium, Iron, or Manganese (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Quartz
Quartz (SiO₂)
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) 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) 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) with trace amounts of titanium, iron, or manganese