Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Category
Browse mineral like byproduct (often mistaken for igneous rock or meteorite) specimens identified by the Rock Identifier community.
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Pink Orthoclase Feldspar with Dendrites
Orthoclase (KAlSi3O8) with Manganese Oxide dendrites
Tektite
Tektite (Amorphous silica rich glass)
Peridot (Olivine)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Scoria
Vesicular Basalt / Scoriaceous Basalt
Peridot
Olivine (Magnesium Iron Silicate), (Mg, Fe)2SiO4
Sandstone Cobble with Liesegang Rings
Arenite with iron oxide precipitation (SiO2 matrix with Fe2O3 banding)
Olivine (Peridot in gem form)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Pyrite
Iron Sulfide (FeS2)
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Peridot
Olivine ((Mg, Fe)2SiO4)
Olivine (Peridotite)
(Mg,Fe)2SiO4 (Magnesium Iron Silicate)
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Bronzite
Enstatite (var. Bronzite), (Mg,Fe)SiO3
Arsenopyrite in Quartz Matrix
Arsenopyrite (FeAsS) with Quartz (SiO2)
Iron-Nickel Meteorite
Siderite (Iron Meteorite), primarily Fe-Ni alloy
Boxwork Siderite or Sepatarian Nodule Weathering
Siderite (FeCO3) with secondary mineralization or Boxwork Geode fragment
Scoria (Basaltic Lava Rock)
Vesicular Basalt
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Pyrite in Shale
Iron Sulfide (FeS2)
Slag Glass
Vitreous Silicate Residue
Iron Meteorite Fragment
Siderite (Geological term for iron meteorite class - Fe/Ni alloy)
Black Diamond / Black Sapphire
Carbon (C) or Corundum (Al2O3)
Pyrite (on Quartz matrix)
Iron Disulfide (FeS2)
Olivine (Peridot)
Olivine (Magnesium Iron Silicate, (Mg,Fe)2SiO4)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sandstone with Iron Concretion
Arenite with Limonite/Goethite Concretion
Dalmatian Stone (commonly called Dalmatian Jasper)
Peralkaline Rock (mixed Feldspar, Quartz, and Arfvedsonite)
Olivine (Peridot)
Magnesium Iron Silicate (Mg, Fe)2SiO4
Quartzite
Quartzite (SiO2)
Quartz / Quartzite
Quartzite (primarily Silicon Dioxide, SiO2)
Quartzite
Quartzite
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Olivine (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Iron-Nickel Meteorite fragment
Siderite (meteoritic iron), composed primarily of Kamacite (α-(Fe,Ni)) and Taenite (γ-(Fe,Ni))
Mica Schist with Pyrite
Muscovite/Biotite Schist with Iron Sulfide (FeS2)
Iron Meteorite
Iron Meteorite (primarily Kamacite and Taenite, Fe-Ni alloys)
Olivine (Peridot)
Magnesium Iron Silicate ((Mg, Fe)2SiO4)
Cullet (Slag Glass)
Amorphous Silica (SiO2) with various metal oxide colorants
Sulfur (with possible Cullet Glass or Slag imitation)
Native Sulfur (S8)
Native Gold Nugget
Native Gold (Au)