Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Siltstone/Sandstone (possibly Wonderstone or Picture Sandstone)
Clastic Sedimentary Rock (primarily SiO2 with Iron Oxide inclusions)
Jasper (with Manganese or Iron inclusions)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Gneiss
Gneiss (High-grade metamorphic rock)
Kyanite (Blue or Blue-Grey)
Kyanite (Al2SiO5)
Serpentinite
Serpentinite (composed primarily of Serpentine group minerals, (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)
Rose Quartz (tumbled)
Rose Quartz (variety of Quartz, chemical formula SiO₂)
Granite
Granite
Serpentinite
Serpentinite (composed primarily of serpentine group minerals like lizardite, chrysotile, or antigorite; Mg3Si2O5(OH)4)
Garnet (likely Pyrope or Almandine)
Garnet Group (complex nesosilicate minerals, e.g., Pyrope Mg3Al2(SiO4)3, Almandine Fe3Al2(SiO4)3, Spessartine Mn3Al2(SiO4)3, Grossular Ca3Al2(SiO4)3, Andradite Ca3Fe2(SiO4)3, Uvarovite Ca3Cr2(SiO4)3). The vivid red color in the image strongly suggests Pyrope or Almandine.
Peridot
Olivine (specific variety: gem-quality forsterite), (Mg,Fe)2SiO4
Green Aventurine
Aventurine (a variety of Quartz, SiO2)
Moonstone
Orthoclase Feldspar (KAlSi3O8)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, manganese, or iron
Moss Agate
Chalcedony (SiO2) with inclusions of manganese or iron oxides
Rose Quartz
Silicon Dioxide with traces of Titanium, Iron, or Manganese (SiO2)
Rose Quartz
Silicon Dioxide with traces of titanium, iron, or manganese (SiO2)
Sodium Polyacrylate (Superabsorbent Polymer)
Sodium Polyacrylate [-CH2-CH(COONa)-]n
Silver (Sterling Silver Jewelry)
Argentum (Ag) mixed with Copper (Cu)
Arid Sandy Loam
Arenosols / Regosols
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Rose Quartz
Silicon dioxide with traces of titanium, iron, or manganese (SiO2)
Rose Quartz
Quartz (SiO2) with trace amounts of Titanium, Iron, or Manganese
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
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 with traces of titanium, iron, or manganese (SiO2)
Moss Agate
Chalcedony (SiO2) with inclusions of manganese or iron oxides
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
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 Sphere
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Native Gold (in earring form)
Gold (Au)
Basalt
Basalt (Mafic Extrusive)
Sandstone
Quartz Sandstone (predominantly)
Cobalt Blue Sea Glass
Amorphous Silica Glass (SiO2 + CoO)
Garnet-Mica Schist
Schist (variety with Almandine Garnet, Fe3Al2(SiO4)3)
Corundum
Corundum (Al2O3)
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)