Mineral (Extraterrestrial)

Peridot

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

Metallic iron meteorite (probable)

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

Black Diamond (Carbonado)

Carbonado (Polycrystalline Diamond)

Chondrite Meteorite

Stony Meteorite (Ordinary Chondrite)

Basalt

Extrusive igneous rock

Iron-rich meteorite candidate

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

Likely small metallic meteorite fragments

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

Moldavite

Tektite (Amorphous Silica, SiO2 + Al2O3)

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

Meteorite (Chondrite)

Chondritic Meteorite (Undifferentiated extraterrestrial rock)

Peridot

Olivine ((Mg, Fe)2SiO4)

Peridot

Olivine (Mg, Fe)2SiO4

Pallasite Meteorite

Pallasite (Stony-Iron Meteorite)

Iron meteorite candidate

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

Tektite

Natural Impact Glass

Tektite (Indochinite)

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

Basalt

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

Peridot

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

Iron-rich meteorite candidate

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

Ironstone (Limonitic Sandstone)

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

Faceted green gemstone, likely peridot

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

Peridot

Olivine ((Mg,Fe)2SiO4)

Olivine (likely Peridot variety)

Olivine Mineral Group (specifically Forsterite-Fayalite solid solution series); Chemical formula: (Mg,Fe)2SiO4

Possible iron meteorite

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

Iron-rich meteorite candidate

Undetermined meteoritic iron–nickel material; possibly an ordinary chondrite or weathered iron meteorite

Iron-rich meteorite fragment (probable)

Unclassified meteoritic iron–nickel or stony-iron fragment

Likely iron meteorite fragment

Iron–nickel meteorite, commonly kamacite–taenite (Fe–Ni alloy)

Iron-rich meteorite candidate

Unclassified iron meteorite, possibly an ordinary chondrite or weathered iron oxide-rich meteorite

Peridot (Olivine)

(Mg, Fe)2SiO4

Likely metallic meteorite fragment

Unclassified iron-rich meteorite; possible stony-iron or iron meteorite

Iron Meteorite

Siderite (Iron-Nickel alloy)

Small metallic meteorite-like specimen

Unclassified iron-rich meteorite candidate; possibly an ordinary chondrite or terrestrial slag

Olivine (Peridot)

Magnesium Iron Silicate (Mg, Fe)2SiO4

Peridot

Olivine (Mg,Fe)2SiO4

Iron-rich meteorite candidate

Unclassified stony-iron or iron meteorite fragment

Moldavite

Moldavite (Siliceous vitreous substance)

Iron-Nickel Meteorite (Possible Chondrite or Oxidized Iron)

Siderite (Nickel-Iron) or Chondrite (Si/Fe composite)

Peridot

Olivine (specific variety: gem-quality forsterite), (Mg,Fe)2SiO4

Peridot

Olivine (Mg,Fe)2SiO4

Peridot

Olivine (specifically, the gem-quality variety forsterite, (Mg,Fe)2SiO4)

Peridot

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