|
gptkbp:instanceOf
|
granite
|
|
gptkbp:associatedWith
|
gptkb:Emerald_mines_of_Chivor
gptkb:Emerald_mines_of_Egypt
gptkb:Emerald_mines_of_Muzo
gptkb:Emerald_mines_of_Zambia
gptkb:Cleopatra
|
|
gptkbp:birthstoneFor
|
May
|
|
gptkbp:chemicalFormula
|
Be3Al2(SiO3)6
|
|
gptkbp:clarity
|
Often included
|
|
gptkbp:color
|
Green
|
|
gptkbp:component
|
Beryllium
|
|
gptkbp:containsMineral
|
gptkb:Beryl
|
|
gptkbp:crystalSystem
|
Hexagonal
|
|
gptkbp:hardnessMohs
|
7.5–8
|
|
gptkbp:historicalName
|
gptkb:Roman_Empire
gptkb:Inca_civilization
gptkb:Ancient_Egypt
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Emeralds
|
|
gptkbp:luster
|
Vitreous
|
|
gptkbp:notableEmerald
|
gptkb:Duke_of_Devonshire_Emerald
gptkb:Gachalá_Emerald
gptkb:Mogul_Mughal_Emerald
gptkb:Chalk_Emerald
Patricia Emerald
|
|
gptkbp:refractiveIndex
|
1.565–1.602
|
|
gptkbp:source
|
gptkb:Afghanistan
gptkb:Brazil
gptkb:Colombia
gptkb:Madagascar
gptkb:Pakistan
gptkb:Russia
gptkb:Zambia
gptkb:Zimbabwe
|
|
gptkbp:specificGravity
|
2.67–2.78
|
|
gptkbp:symbolizes
|
Love
Fertility
Rebirth
|
|
gptkbp:syntheticAvailable
|
Yes
|
|
gptkbp:syntheticMethod
|
Flux-growth
Hydrothermal
|
|
gptkbp:traceElement
|
gptkb:Chromium
Vanadium
|
|
gptkbp:transparency
|
Transparent to opaque
|
|
gptkbp:treatment
|
Oiling
|
|
gptkbp:usedIn
|
gptkb:King
gptkb:jewelry
Ornamental objects
|
|
gptkbp:valueFactor
|
gptkb:color
Carat weight
Clarity
Cut
|
|
gptkbp:bfsParent
|
gptkb:Royal_Opera_House
|
|
gptkbp:bfsLayer
|
4
|