Tiger's Eye
SiO2 (Pseudomorph of Quartz after Crocidolite)
Category
Browse sedimentary (processed mineral product) specimens identified by the Rock Identifier community.
Tiger's Eye
SiO2 (Pseudomorph of Quartz after Crocidolite)
Quartzite
Quartzite (primarily SiO2)
Sugilite
Sugilite [KNa2(Fe,Mn,Al)2Li3Si12O30]
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Jasper-bearing Quartzite River Cobble
Tectonized Quartzite with Iron-Oxide (Hematite/Limonite) Veining
Blue Slag Glass
Man-made Silicon Dioxide (Amorphous)
Sandstone (Quartz-rich)
Arenite (SiO2)
Yellow Aventurine
Quartzite with inclusions (SiO2)
Zebra Marble
Recrystallized Calcite (CaCO3) with Carbonaceous Impurities
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with Iron inclusions)
Mica Schist
Mica Schist (Main mineral constituents: Muscovite/Biotite, Quartz, Feldspar)
Mica Schist
Mica Schist (primarily Muscovite and Quartz)
Tiger's Eye
Pseudomorph of quartz after crocidolite (SiO2)
Schist
Mica Schist
Blue Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Granite
Granite (Phaneritic intrusive igneous rock)
Pyrite in Quartz
Iron Sulfide (FeS2) in Silicon Dioxide (SiO2)
Sandstone
Arenite
Tiger's Eye (often misinterpreted as Gold Ore in this context)
Pseudomorph of Quartz after Crocidolite (SiO2)
Lapis Lazuli
Na8[Al6Si6O24]n(S,Cl,SO4,OH)2
Garnet-bearing Schist
Almandine Garnet (Fe3Al2(SiO4)3) in Mica Schist
Quartz
Quartz (SiO₂)
Aragonite (variety 'Flos Ferri')
Aragonite (CaCO3)
Serpentinite
Serpentinite (composed primarily of Serpentine minerals: Mg3Si2O5(OH)4)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Agate (Chalcedony)
Silicon Dioxide (SiO2)
Diamond (or Cubic Zirconia)
Carbon (C) / Cubic Zirconium Dioxide (ZrO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Green Aventurine
Quartz variety (SiO2 with inclusions of Fuchsite)
Rough Green Tourmaline (Verdelite)
Elbaite (Complex Borosilicate), Na(Li,Al)3Al6(BO3)3Si6O18(OH)4
Yellow Jasper
Silicon Dioxide (SiO2) with Ferric Hydroxide impurities
Quartz Pebble
Silicon Dioxide (SiO2)
Native Gold (in the form of jewelry)
Gold (Au)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz River Pebble
Quartz (Silicon Dioxide, SiO2)
Bismuth Crystal
Bismuth (element symbol Bi, atomic number 83)
Mystic Topaz
Aluminum silicate fluoride hydroxide with titanium coating (Al2SiO4(F,OH)2)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Clastic sedimentary rock (SiO2 with Fe2O3)
Shale
Shale (Consolidated fine-grained clay/silt)
Quartz (Milky or Smoky Quartz)
Silicon Dioxide (SiO2)