Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:object | 
| gptkbp:age | about 3 billion years | 
| gptkbp:debunkedBy | gptkb:scientific_research | 
| gptkbp:discoveredBy | miners | 
| gptkbp:explains | natural geological processes | 
| gptkbp:form | precambrian pyrophyllite deposits | 
| gptkbp:foundIn | gptkb:South_Africa gptkb:Ottosdal_region | 
| gptkbp:material | gptkb:pyrite gptkb:wollastonite hematite | 
| gptkbp:misconception | artifacts of ancient civilization | 
| gptkbp:notableFor | concentric ridges grooves around circumference | 
| gptkbp:shape | spherical disc-shaped | 
| gptkbp:size | 0.5 to 10 cm | 
| gptkbp:storage | gptkb:Klerksdorp_Museum | 
| gptkbp:studiedBy | geologists | 
| gptkbp:subjectOf | pseudoscientific claims | 
| gptkbp:bfsParent | gptkb:Klerksdorp,_South_Africa | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Klerksdorp spheres |