Meteorite (Extraterrestrial Material)

Iron-rich meteorite candidate (possibly stony-iron meteorite)

Unclassified meteoritic material; apparent Fe-Ni metal with silicate matrix

Iron Meteorite

Iron-Nickel Alloy (Kamacite and Taenite)

Iron Meteorite

Siderite (Fe-Ni alloy, primarily Kamacite and Taenite)

Iron meteorite fragment

Fe-Ni meteorite, likely an iron meteorite or stony-iron fragment

Tektite

Tektite (meteoritic glass)

Weathered metallic meteorite candidate

Unclassified meteorite; appearance possibly iron meteorite or stony-iron material

Silicon Carbide (Carborundum)

Moissanite (SiC)

Iron Meteorite

Iron Meteorite (primarily Kamacite and Taenite, Fe-Ni alloys)

Iron-rich meteorite candidate

Unclassified iron meteorite or stony-iron meteorite; confirmation requires chemical and nickel testing

Unidentified metallic mineral or meteorite fragment

Indeterminate; possible native metal-bearing sulfide or iron meteorite fragment

Rough Black Diamond (Bort / Carbonado)

Diamond (C)

Red bead-and-chain costume jewelry, likely glass or plastic

No geological identification; the red beads appear manufactured and cannot be identified as mineral from the image

Iron Meteorite (likely an Individual specimen)

Iron Meteorite (Group IAB, IIAB, IIIAB, etc., Fe-Ni alloy)

Tumbled moldavite specimens

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

Possible iron-rich meteorite fragment

Unidentified Fe–Ni meteoritic material; identification cannot be confirmed from this blurry image

Ferrochrome Slag

Anthropogenic silicate/oxide glass (Complex silicate matrix with Cr-Fe-Si inclusions)

Tektite (Indochinite)

Tektite (High-silica natural glass)

Tektite (Indochinite)

Tektite (High-silica impact glass)

Chondrite Meteorite

Ordinary Chondrite (Fe-Ni alloy, Olivine, Pyroxene)

Possible tektite (natural impact glass)

Impact glass; composition and origin cannot be confirmed from the image

Iron-rich meteorite candidate

Possibly an iron meteorite or stony-iron meteorite; exact identification requires testing

Likely iron-rich rock or metallic mineral fragment

Uncertain; possibly limonite/goethite-rich material or weathered iron meteorite fragment

Small metallic mineral fragment

Indeterminate; possibly galena, hematite, magnetite, or metallic meteorite fragment

Iron meteorite (probable)

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

Iron-rich meteorite candidate

Unclassified meteoritic iron–stone material; possible stony-iron meteorite or terrestrial ironstone

Chondrite Meteorite

Stony Meteorite (Chondrite)

Slag

Ferrous slag (by-product of iron smelting)

Likely iron meteorite

Iron meteorite, predominantly kamacite and taenite (Fe–Ni alloys)

Iron-Nickel Meteorite

Siderite (Iron Meteorite)

Dark, weathered rock fragment (possibly basalt or iron-rich stone)

Indeterminate; possible basalt (plagioclase–pyroxene rock)

Magnetite-rich iron ore

Magnetite (Fe₃O₄), possibly with hematite and silicate matrix

Chondrite Meteorite

Ordinary Chondrite (L, LL, or H type)

Chondrite Meteorite

Ordinary Chondrite (S-type Asteroid fragment)

Tektite

Impactite (Natural Silicate Glass)

Iron Meteorite

Iron Meteorite (Group IAB or IIIAB common)

Iron-rich meteorite candidate

Likely stony-iron or iron meteorite; exact classification requires chemical and magnetic testing

Iron-rich meteorite candidate

Undetermined stony-iron or iron meteorite; mineralogy likely Fe–Ni metal with silicates

Peridot

Olivine (Mg,Fe)2SiO4

Likely iron-rich meteorite or weathered sulfide-bearing rock

Unconfirmed; possible ordinary chondrite (stony meteorite) or iron-oxide/sulfide-bearing terrestrial rock

Iron meteorite candidate

Probable iron-rich meteorite; possible stony-iron or weathered nickel–iron alloy

Iron meteorite (probable, possibly industrial iron slag)

Fe–Ni metallic alloy, commonly kamacite and taenite

Metallic iron meteorite (probable)

Iron–nickel alloy, chiefly kamacite and taenite (Fe-Ni)