Mineral (Extraterrestrial)

Olivine (likely Peridot variety)

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

Weathered metallic meteorite candidate

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

Tektite

Natural Impact Glass

Likely iron-rich meteorite fragment

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

Iron-rich meteorite candidate

Unclassified stony-iron or ordinary chondrite candidate

Likely iron meteorite fragment

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

Iron-rich meteorite candidate

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

Possible iron meteorite

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

Likely rough metallic meteorite fragment

Unclassified iron or stony-iron meteorite; identification is uncertain from the image alone

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

Likely metallic meteorite fragment

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

Possible iron meteorite

Fe–Ni iron meteorite, possibly an ordinary chondrite or weathered iron-rich specimen

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

Unclassified meteorite; likely Fe–Ni metal with silicate minerals

Iron meteorite (probable)

Fe–Ni metal, typically kamacite and taenite

Polished star-shaped meteorite slice (likely iron meteorite)

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

Peridot (Olivine)

(Mg, Fe)2SiO4

Iron-rich meteorite fragment (probable)

Unclassified meteoritic iron–nickel or stony-iron fragment

Iron Meteorite

Siderite (Iron-Nickel alloy)

Likely iron meteorite fragment

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

Iron-rich meteorite candidate

Unclassified stony-iron or iron meteorite candidate; possibly limonite/hematite-bearing terrestrial rock

Small metallic meteorite-like specimen

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

Polished iron meteorite fragment

Iron meteorite, chiefly kamacite and taenite (Fe–Ni alloys), possibly weathered or etched

Possible iron-rich meteorite

Provisional: stony-iron or iron meteorite; mineralogy may include kamacite (α-Fe,Ni) and taenite (γ-Fe,Ni)

Iron-rich meteorite candidate

Unclassified stony-iron or iron meteorite fragment

Olivine (Peridot)

Magnesium Iron Silicate (Mg, Fe)2SiO4

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

Unclassified Fe–Ni meteorite; possible weathered iron meteorite

Iron-rich meteorite candidate

Possible ordinary chondrite or iron meteorite fragment; exact classification requires laboratory testing

Likely metallic meteorite fragment

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

Peridot

Olivine (Mg,Fe)2SiO4

Iron meteorite candidate

Fe–Ni metallic meteorite, possibly an iron meteorite fragment

Moldavite

Moldavite (Siliceous vitreous substance)

Green obsidian (likely moldavite)

Natural volcanic glass; if extraterrestrial-impact glass, moldavite (tektite)

Weathered metallic meteorite (probable iron meteorite)

Fe–Ni alloy, mainly kamacite and taenite; exact classification requires chemical and petrographic testing

Possible iron meteorite

Iron meteorite, likely kamacite–taenite alloy

Iron-rich chondritic meteorite candidate

Unclassified stony meteorite; possible ordinary chondrite (H/L type)

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

Possible meteorite fragment

Undetermined; likely an iron-rich meteorite or meteorite-like slag fragment

Metal-rich meteorite candidate

Unclassified stony-iron or iron meteorite candidate; probable fusion-crusted fragment

Peridot

Olivine (Mg,Fe)2SiO4

Peridot

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