Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
crystal structure pattern
|
| gptkbp:alsoKnownAs |
Thomson structure
|
| gptkbp:compatibleWith |
terrestrial iron
|
| gptkbp:discoveredBy |
gptkb:William_Thomson
Alois von Widmanstätten |
| gptkbp:discoveredIn |
1808
|
| gptkbp:firstDescribed |
gptkb:Vienna,_Austria
|
| gptkbp:formationTime |
millions of years
|
| gptkbp:foundIn |
iron meteorites
pallasites |
| https://www.w3.org/2000/01/rdf-schema#label |
widmanstätten pattern
|
| gptkbp:microscopicStructure |
lamellae of different iron-nickel alloys
|
| gptkbp:namedAfter |
Alois von Widmanstätten
|
| gptkbp:pattern |
ataxite
octahedrite hexahedrite |
| gptkbp:requires |
nickel-iron alloy
|
| gptkbp:significance |
evidence of slow cooling in parent body
|
| gptkbp:structureType |
interleaving bands of kamacite and taenite
|
| gptkbp:usedFor |
identification of meteorites
|
| gptkbp:visibleAfter |
etching with nitric acid
|
| gptkbp:bfsParent |
gptkb:IAB_iron_meteorite
|
| gptkbp:bfsLayer |
7
|