|
gptkbp:instance_of
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gptkb:gold
|
|
gptkbp:associated_with
|
gptkb:California_Gold_Rush
|
|
gptkbp:can_be_found_in
|
information about mining history
|
|
gptkbp:closed
|
gptkb:1956
|
|
gptkbp:discovered_by
|
1850
|
|
gptkbp:established
|
1850
|
|
gptkbp:features
|
gptkb:museum
gptkb:gardens
historic buildings
underground tours
|
|
gptkbp:first_appearance
|
mines to use hydraulic mining techniques
|
|
gptkbp:founded_in
|
George and William B. Smith
|
|
gptkbp:has
|
gptkb:gift_shop
gptkb:visitor_center
picnic areas
nature trails
interpretive exhibits
historic artifacts
gold panning area
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Empire Mine
|
|
gptkbp:includes
|
gptkb:river
gptkb:stamps
tailings
mine shafts
|
|
gptkbp:is_a_site_of
|
major mining operations
|
|
gptkbp:is_displayed_in
|
gptkb:National_Register_of_Historic_Places
|
|
gptkbp:is_known_for
|
its rich history
|
|
gptkbp:is_part_of
|
gptkb:California_Historical_Landmark_system
|
|
gptkbp:is_popular_among
|
tourists
|
|
gptkbp:is_significant_for
|
its contribution to local economy
|
|
gptkbp:is_visited_by
|
gptkb:historical_figures
|
|
gptkbp:location
|
gptkb:Grass_Valley,_California
|
|
gptkbp:monitors
|
restored mining equipment
|
|
gptkbp:offers
|
gptkb:educational_programs
guided tours
special events
|
|
gptkbp:operated_by
|
Empire Mine Company
|
|
gptkbp:operates_in
|
over 100 years
|
|
gptkbp:part_of
|
gptkb:California_State_Parks
|
|
gptkbp:preserved_by
|
gptkb:California_Department_of_Parks_and_Recreation
|
|
gptkbp:produced
|
5.8 million ounces of gold
|
|
gptkbp:significance
|
one of the richest gold mines in California
|
|
gptkbp:type
|
gptkb:historical_site
|
|
gptkbp:visitors
|
over 100,000 annually
|
|
gptkbp:was_reopened_as
|
a state historic park in 1975
|
|
gptkbp:was_worked_by
|
thousands of miners
|
|
gptkbp:won
|
awards for preservation efforts
|
|
gptkbp:would_have_produced
|
more gold if not for regulations
|
|
gptkbp:you_can_explore
|
the surrounding landscape.
|
|
gptkbp:you_can_learn_about
|
the gold mining process
|
|
gptkbp:bfsParent
|
gptkb:Nevada_County
|
|
gptkbp:bfsLayer
|
6
|