Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
natural glass
mineral formation |
| gptkbp:category |
gptkb:lechatelierite
|
| gptkbp:color |
black
brown gray green |
| gptkbp:composition |
gptkb:silica
|
| gptkbp:discoveredBy |
early 19th century
|
| gptkbp:externalTexture |
rough
|
| gptkbp:formedBy |
lightning strike
|
| gptkbp:foundIn |
gptkb:rock
sand soil |
| https://www.w3.org/2000/01/rdf-schema#label |
fulgurite
|
| gptkbp:internalTexture |
glassy
|
| gptkbp:length |
up to several meters
|
| gptkbp:meltingPoint |
over 1,700°C
|
| gptkbp:nameOrigin |
Latin 'fulgur' (lightning)
|
| gptkbp:relatedTo |
tektite
pseudomorphs |
| gptkbp:shape |
tubular
branching |
| gptkbp:usedFor |
scientific research
collecting |
| gptkbp:bfsParent |
gptkb:lechatelierite
|
| gptkbp:bfsLayer |
7
|