|
gptkbp:instance_of
|
gptkb:Zynga
|
|
gptkbp:composed_by
|
gptkb:true
|
|
gptkbp:cut
|
various shapes
|
|
gptkbp:difficulty
|
7.5 on Mohs scale
|
|
gptkbp:durability
|
gptkb:true
|
|
gptkbp:has_color
|
colorless
|
|
gptkbp:has_crystal_system
|
tetragonal
|
|
gptkbp:has_refractive_index
|
1.93 -1.98
|
|
gptkbp:has_specific_gravity
|
4.6 -4.7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
colorless zircon
|
|
gptkbp:is_a
|
gptkb:jewelry
|
|
gptkbp:is_a_source_of
|
gptkb:Australia
gptkb:Cambodia
gptkb:Tanzania
gptkb:Thailand
gptkb:Sri_Lanka
|
|
gptkbp:is_associated_with
|
metals
minerals
birthstone for December
|
|
gptkbp:is_birefringent
|
gptkb:true
|
|
gptkbp:is_considered
|
natural gemstone
|
|
gptkbp:is_fluorescent
|
false
|
|
gptkbp:is_found_in
|
gptkb:granite
volcanic rocks
igneous rocks
metamorphic rocks
sedimentary deposits
pegmatite
|
|
gptkbp:is_noted_for
|
gptkb:historical_significance
optical properties
|
|
gptkbp:is_polished_to
|
high luster
|
|
gptkbp:is_related_to
|
zirconium
|
|
gptkbp:is_used_for
|
diamond substitute
|
|
gptkbp:is_used_in
|
gptkb:ceramics
gptkb:cosmetics
gptkb:Agriculture
gptkb:jewelry
gptkb:optics
gptkb:scientific_research
coatings
electronics
industrial applications
construction materials
glassmaking
jewelry making
catalysts
additives
photovoltaics
pigments
dental materials
nuclear waste management
geochronology
refractories
artificial gemstones
|
|
gptkbp:is_valued_for
|
gptkb:Fire
clarity
brilliance
|
|
gptkbp:is_visible_from
|
gptkb:true
|
|
gptkbp:is_vulnerable_to
|
heat
chemicals
|
|
gptkbp:bfsParent
|
gptkb:natural_zircon
|
|
gptkbp:bfsLayer
|
7
|