Meteorite

Tektite (Indochinite)

Impactite (Natural Glass)

Likely iron-rich meteorite fragment

Undetermined stony-iron or iron meteorite; mineralogy may include Fe–Ni metal, troilite, and silicates

Possible iron meteorite

Iron meteorite, likely an iron–nickel alloy (kamacite/taenite)

Iron-rich meteorite candidate

Unclassified stony-iron or ordinary chondrite candidate

Iron meteorite (probable)

Fe–Ni metallic meteorite, commonly kamacite–taenite

Iron meteorite (likely)

Fe–Ni metallic meteorite, commonly kamacite–taenite

Moldavite

Tektite (Silicates with aluminum, iron, manganese, and potassium oxide glass)

Iron-rich meteorite candidate

Undetermined; possible stony-iron or iron meteorite, commonly kamacite–taenite (Fe–Ni)

Likely weathered iron-rich meteorite

Unclassified stony-iron or iron meteorite candidate; confirmation requires laboratory testing

Metallic iron meteorite fragments (probable)

Iron meteorite, chiefly kamacite (α-(Fe,Ni)) with possible taenite

Tektite

Natural Impact Glass

Iron meteorite candidate

Likely iron-rich meteorite, possibly an ordinary chondrite or weathered iron meteorite; confirmation requires testing

Iron meteorite (likely etched or weathered iron meteorite)

Fe–Ni alloy, predominantly kamacite and taenite; possible ataxite/hexahedrite or coarse octahedrite

Polished pallasite meteorite

Pallasite: olivine (Mg,Fe)₂SiO₄ in an Fe–Ni metal matrix

Iron-rich meteorite (probable stony-iron or weathered iron meteorite)

Unclassified meteorite; possible ordinary chondrite with iron-nickel metal and weathering products

Tumbled tektite (likely Indonesian or Philippine tektite)

Natural silica-rich impact glass; chiefly SiO₂ with minor Al₂O₃, FeO, MgO, CaO, and Na₂O

Possible iron meteorite fragment

Iron–nickel meteorite, likely kamacite–taenite alloy

Likely iron meteorite fragment

Fe–Ni metallic meteorite, possibly an octahedrite (kamacite–taenite alloy)

Polished star-shaped meteorite slice (likely iron meteorite)

Iron meteorite, principally kamacite (α-Fe–Ni) with taenite (γ-Fe–Ni)

Iron-rich meteorite candidate

Probable stony-iron or iron meteorite; exact classification requires testing

Possible iron meteorite or iron-rich terrestrial rock

Uncertain; possibly an iron meteorite composed mainly of kamacite (α-Fe,Ni)

Iron meteorite (probable)

Fe–Ni metallic meteorite, commonly kamacite/taenite

Possible iron meteorite

Iron meteorite, likely kamacite–taenite alloy

Tektite (Indochinite)

Tektite (Natural silica glass)

Stony Meteorite (Chondrite)

Ordinary Chondrite (L or H type)

Chondrite

Ordinary Chondrite (L or H group)

Tektite (Indochinite)

Tektite (High-silica impactite glass)

Tektite (Indochinite)

Tektite (High-silica natural glass)

Moldavite

Tektite (Natural Silica Glass)

Tektite (Indochinite)

Tektite (Amorphous silica glass, SiO2 with impurities)

Moon (lunar surface depiction)

Lunar rock; chiefly anorthosite, basalt, and breccia (plagioclase-rich CaAl2Si2O8)

Possible iron-rich meteorite

Uncertain; likely an ordinary chondrite (stony meteorite), pending testing

Possible iron meteorite

Iron meteorite, likely kamacite–taenite alloy

Metallic iron meteorite (probable)

Iron meteorite, typically kamacite–taenite (Fe–Ni alloy)

Libyan Desert Glass

Libyan Desert Glass (Impactite)

Ferrous Slag

Fused calcium-iron silicates (Industrial Slag)

Iron Slag

Iron smelting byproduct (Glassy/vesicular silicate)

Ferruginous Slag (Iron Smelting Byproduct)

Anthropogenic Vitreous Silicate (often containing Fayalite: Fe2SiO4)

Likely assorted beach/river pebbles

Undetermined mixed lithologies; visible pieces may include quartz-rich and volcanic rocks

Libyan Desert Glass

Impactite (vitreous silica), SiO2

Iron Meteorite (Individual)

Siderite (composed of Kamacite and Taenite minerals)

Iron-Nickel Meteorite

Siderite (Fe, Ni)