|
gptkbp:instance_of
|
gptkb:item
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:The_Cullinan_Diamond
gptkb:Cullinan_Diamond
|
|
gptkbp:affiliated_with
|
gptkb:Petra_Diamonds
gptkb:Trans_Hex_Group
|
|
gptkbp:area
|
approximately 1,500 hectares
|
|
gptkbp:closing_date
|
gptkb:2020
|
|
gptkbp:community_engagement
|
local community programs
|
|
gptkbp:cultural_significance
|
symbol of wealth
|
|
gptkbp:depth
|
about 1,000 meters
|
|
gptkbp:discovered_by
|
1902
underground mining
pipe mining
|
|
gptkbp:environmental_impact
|
water pollution
land degradation
|
|
gptkbp:famous_for
|
gptkb:Cullinan_II
gptkb:Cullinan_I
gptkb:Star_of_Africa
gptkb:Great_Star_of_Africa
gptkb:rare_blue_diamonds
fancy yellow diamonds
large gem-quality diamonds
|
|
gptkbp:first_introduced
|
1903
|
|
gptkbp:geological_formation
|
kimberlite pipe
|
|
gptkbp:historical_event
|
Cullinan diamond auction
|
|
gptkbp:historical_significance
|
largest diamond ever found
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Premier Mine
|
|
gptkbp:license
|
renewed annually
|
|
gptkbp:local_economy
|
supports local jobs
|
|
gptkbp:location
|
gptkb:economic_development
gptkb:South_Africa
water resource management
biodiversity conservation
infrastructure development
land use planning
social development
sustainable practices
environmental monitoring
community health initiatives
cultural heritage preservation
education programs
job training programs
community development projects
carbon footprint reduction
economic diversification
local business support
|
|
gptkbp:notable_for
|
gptkb:Cullinan_diamond
|
|
gptkbp:operational_status
|
active
|
|
gptkbp:owner
|
gptkb:De_Beers
|
|
gptkbp:part_of
|
gptkb:Witwatersrand_Basin
|
|
gptkbp:produced_by
|
diamonds
|
|
gptkbp:production_years
|
approximately 1 million carats
|
|
gptkbp:research_interest
|
geology and mining engineering
|
|
gptkbp:safety_record
|
improved over years
|
|
gptkbp:technology
|
advanced extraction techniques
|
|
gptkbp:tourist_attraction
|
Cullinan diamond mine tours
|
|
gptkbp:treatment
|
ongoing
|
|
gptkbp:type
|
open-pit mine
|