|
gptkbp:instance_of
|
gptkb:Iron_Age
|
|
gptkbp:associated_with
|
gptkb:zoisite
|
|
gptkbp:characteristic
|
trichroic
|
|
gptkbp:color
|
gptkb:blue
gptkb:violet
purple
|
|
gptkbp:composed_of
|
Ca2 Al3(Si O4)(Si2 O7) O(OH)
|
|
gptkbp:difficulty
|
6.5 to 7 on the Mohs scale
|
|
gptkbp:discovered_by
|
gptkb:1967
|
|
gptkbp:emphasizes
|
transparent to translucent
|
|
gptkbp:held_in
|
white gold
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
tanzanite
|
|
gptkbp:is_a
|
gptkb:jewelry
|
|
gptkbp:is_a_source_of
|
one location
|
|
gptkbp:is_associated_with
|
the throat chakra
|
|
gptkbp:is_available_in
|
various cuts
|
|
gptkbp:is_believed_to
|
promote calmness
|
|
gptkbp:is_considered
|
a collector's item
a symbol of love
a unique gift
a luxury gemstone
a modern birthstone
|
|
gptkbp:is_enhanced_by
|
heat treatment
|
|
gptkbp:is_found_in
|
gptkb:Tanzania
gptkb:Merelani_Hills
metamorphic rocks
|
|
gptkbp:is_known_for
|
its vibrant hues
its pleochroism
|
|
gptkbp:is_often_accompanied_by
|
good luck
|
|
gptkbp:is_often_compared_to
|
gptkb:Diamonds
|
|
gptkbp:is_often_featured_in
|
jewelry collections
|
|
gptkbp:is_often_gifted
|
gptkb:special_occasions
|
|
gptkbp:is_part_of
|
the birthstone tradition
the zoisite group
|
|
gptkbp:is_popular_in
|
fine jewelry
|
|
gptkbp:is_regarded_as
|
a rare gemstone
a valuable gemstone
|
|
gptkbp:is_said_to_be
|
enhance communication
|
|
gptkbp:is_sought_after_by
|
gem collectors
|
|
gptkbp:is_symbolic_of
|
gptkb:spirituality
|
|
gptkbp:is_used_in
|
gptkb:accessories
custom jewelry
engagement rings
fine jewelry design
|
|
gptkbp:is_valued_for
|
its unique color
|
|
gptkbp:jewels
|
gptkb:December
|
|
gptkbp:marketed_as
|
gptkb:Tiffany_&_Co.
|
|
gptkbp:mining_locations
|
gptkb:Tanzania
|
|
gptkbp:named_after
|
gptkb:Tanzania
|
|
gptkbp:rarity
|
gptkb:true
|
|
gptkbp:structure
|
orthorhombic
|
|
gptkbp:surface
|
3.35
|
|
gptkbp:treatment
|
heat-treated
|
|
gptkbp:used_in
|
gptkb:jewelry
|
|
gptkbp:values
|
high
|
|
gptkbp:bfsParent
|
gptkb:Tiffany_&_Co._Gemstones_collection
gptkb:Lazurite
gptkb:Zoisite
|
|
gptkbp:bfsLayer
|
5
|