Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:rock
|
| gptkbp:category |
geological formation
pyroclastic rock |
| gptkbp:color |
brown
gray yellow |
| gptkbp:composedOf |
gptkb:volcanic_activity
|
| gptkbp:contains |
minerals
crystals rock fragments |
| gptkbp:formedBy |
gptkb:volcanic_activity
|
| gptkbp:foundIn |
gptkb:Italy
gptkb:Turkey gptkb:United_States |
| gptkbp:hardness |
soft
|
| https://www.w3.org/2000/01/rdf-schema#label |
Tuff
|
| gptkbp:notableExample |
gptkb:Cappadocia_tuff
gptkb:Roman_tuff |
| gptkbp:texture |
porous
|
| gptkbp:usedFor |
gptkb:building
|
| gptkbp:weatheringResistance |
low
|
| gptkbp:bfsParent |
gptkb:Paul_Beatty
|
| gptkbp:bfsLayer |
5
|