Meteorite (Extraterrestrial Material)

Iron meteorite (probable)

Fe–Ni metal, typically kamacite and taenite

Moldavite

Tektite (Natural Silicate Glass)

Iron-rich chondritic meteorite candidate

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

Chondrite Meteorite

Stony Meteorite (Ordinary Chondrite)

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

Unclassified meteorite; likely Fe–Ni metal with silicate minerals

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

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

Tektite (likely Australite)

Tektite (no specific chemical formula as it's a natural glass of variable composition, mostly SiO2, Al2O3, FeO, MgO, CaO, K2O, Na2O, TiO2)

Peridot (Olivine)

Magnesium Iron Silicate (Mg, Fe)2SiO4

Tektite (Indochinite)

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

Weathered metallic meteorite candidate

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

Meteorite (Chondrite)

Stony Meteorite (Ordinary Chondrite)

Iron meteorite candidate

Fe–Ni metallic meteorite, possibly an iron meteorite fragment

Tektite (Indochinite)

Tektite (SiO2 + Al2O3)

Faceted green gemstone, likely peridot

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

Possible basaltic volcanic rock or iron-rich meteorite

Likely basalt (plagioclase–pyroxene rock); meteorite status cannot be confirmed visually

Possible iron meteorite

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

Possible iron-rich meteorite fragment

Undetermined; possibly an iron meteorite or stony-iron meteorite

Chondrite Meteorite

Stony Meteorite (Ordinary Chondrite)

Polished iron meteorite fragment

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

Weathered metallic meteorite (probable iron meteorite)

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

Tektite (Indochinite)

Tektite (High-silica impactite glass)

Possible iron meteorite

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

Iron-rich meteorite candidate

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

Olivine (often within Peridotite)

Magnesium iron silicate, (Mg,Fe)2SiO4

Iron-rich meteorite candidate

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

Iron-rich meteorite candidate

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

Iron meteorite fragment (probable)

Fe–Ni metallic meteorite, commonly octahedrite (kamacite–taenite)

Polished star-shaped meteorite slice (likely iron meteorite)

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

Iron-rich meteorite candidate

Unclassified stony-iron or iron meteorite fragment

Iron-rich meteorite candidate

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

Iron-rich meteorite candidate

Probable ordinary chondrite or iron meteorite fragment; identification requires testing

Metallic iron-nickel meteorite fragment (probable)

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

Peridot (Olivine)

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

Diamond

Diamond (pure carbon, C)

Iron Meteorite (Individual)

Siderite (composed of Kamacite and Taenite minerals)

Peridot (Olivine)

Magnesium Iron Silicate (Mg, Fe)2SiO4

Olivine in Basalt (Peridotite Xenolith)

Forsterite-rich Olivine (Mg2SiO4) in Aphanitic Basalt

Micro-Meteorite (Micrometeoroid)

Extraterrestrial Spherule (Silicate or Iron-Nickel)

Possible iron meteorite

Iron meteorite, likely kamacite–taenite alloy

Dark mafic rock, possibly basalt or meteorite-like specimen

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

Peridot

Olivine (Mg, Fe)2SiO4