Mineral (Extraterrestrial)

Metallic iron meteorite (probable)

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

Meteorite (Chondrite)

Chondritic Meteorite (Undifferentiated extraterrestrial rock)

Peridot (Olivine)

Magnesium Iron Silicate (Mg,Fe)2SiO4

Peridot (Olivine)

Olivine (Magnesium Iron Silicate), (Mg,Fe)2SiO4

Peridot

Olivine (Magnesium Iron Silicate - (Mg, Fe)2SiO4)

Chondrite Meteorite

Stony Meteorite (Ordinary Chondrite)

Likely iron meteorite fragment

Unclassified Fe–Ni meteorite; possible stony-iron fragment

Possible iron-rich meteorite fragment

Undetermined; possible stony-iron or iron-oxide-rich meteorite

Tektite

Tektite (Meteorite impact glass)

Small metallic meteorite fragment (probable stony-iron or iron meteorite)

Unclassified meteoritic material; exact classification requires chemical and petrographic testing

Iron-rich meteorite candidate

Probable ordinary chondrite or iron meteorite fragment; identification requires testing

Iron-rich meteorite candidate

Undetermined Fe–Ni meteorite, possibly an ordinary chondrite or iron meteorite

Metallic iron-nickel meteorite fragment (probable)

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

Basalt

Extrusive igneous rock

Iron-rich meteorite candidate

Undetermined; possible stony-iron or iron meteorite, commonly kamacite–taenite alloy

Iron-rich meteorite candidate

Possible stony-iron meteorite or iron-oxide-rich terrestrial rock; exact identification requires testing

Possible basaltic rock or meteorite candidate

Likely vesicular basalt; meteorite identification cannot be confirmed visually

Iron-rich meteorite candidate

Unclassified stony-iron or iron meteorite; identification requires laboratory testing

Dark mafic rock, possibly basalt or meteorite-like specimen

Likely basalt (plagioclase–pyroxene assemblage); meteorite identification cannot be confirmed visually

Moldavite

Tektite (Amorphous Silica, SiO2 + Al2O3)

Probable metallic meteorite fragment

Unclassified iron meteorite candidate, chiefly kamacite (α-Fe–Ni alloy)

Black Diamond (Carbonado)

Carbonado (Polycrystalline Diamond)

Iron meteorite candidate

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

Tumbled moldavite specimens

Moldavite (natural tektite; silica-rich impact glass), approximately SiO₂ 75–80%

Peridot

Olivine (Mg, Fe)2SiO4

Likely small metallic meteorite fragments

Unclassified iron or stony-iron meteorite; mineralogy cannot be confirmed from the image

Possible iron-rich meteorite fragment

Undetermined; possibly an iron meteorite or stony-iron meteorite

Likely metallic meteorite fragment

Undetermined iron or stony-iron meteorite; mineralogy requires testing

Iron-rich meteorite candidate

Undetermined Fe–Ni meteorite; possible ordinary chondrite or iron meteorite

Basalt

Mafic Igneous Rock (composed primarily of pyroxene and calcium-rich plagioclase)

Iron-rich meteorite candidate

Unclassified stony-iron or iron meteorite; possible weathered ordinary chondrite

Tektite (Indochinite)

Tektite (High-silica natural glass, primarily SiO2 with Al2O3)

Iron-rich meteorite candidate

Undetermined stony-iron or iron meteorite; possible weathered iron meteorite

Pallasite Meteorite

Pallasite (Stony-Iron Meteorite)

Possible iron-rich meteorite fragment

Unclassified stony-iron or iron meteorite; terrestrial alternatives include magnetite or industrial slag

Ironstone (Limonitic Sandstone)

Ferruginous Sandstone (rich in Limonite: FeO(OH)·nH2O)

Peridot

Olivine (Magnesium Iron Silicate - (Mg, Fe)2SiO4)

Faceted green gemstone, likely peridot

Olivine, gem-quality forsteritic olivine: (Mg,Fe)₂SiO₄

Peridot

Olivine ((Mg,Fe)2SiO4)

Peridot

Olivine ((Mg, Fe)2SiO4)

Likely iron meteorite fragment

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

Likely metallic meteorite fragment

Undetermined; possibly an iron meteorite or stony-iron meteorite