|
gptkbp:instanceOf
|
gptkb:granite
|
|
gptkbp:alterationProduct
|
gptkb:zircon_pseudomorphs
gptkb:zirconolite
baddeleyite
|
|
gptkbp:associatedMinerals
|
feldspar
quartz
mica
|
|
gptkbp:chemicalFormula
|
gptkb:ZrSiO4
|
|
gptkbp:cleavage
|
poor
|
|
gptkbp:color
|
blue
brown
green
red
yellow
colorless
|
|
gptkbp:containsElement
|
oxygen
silicon
zirconium
|
|
gptkbp:crystalSystem
|
tetragonal
|
|
gptkbp:discoveredBy
|
1789
|
|
gptkbp:event
|
metamorphic rocks
sedimentary rocks
igneous rocks
|
|
gptkbp:fracture
|
conchoidal
|
|
gptkbp:hardnessMohs
|
7.5
|
|
gptkbp:luster
|
adamantine
|
|
gptkbp:meltingPoint
|
2550°C
|
|
gptkbp:namedAfter
|
Persian word 'zargun' (gold-colored)
|
|
gptkbp:notableTransaction
|
gptkb:Australia
gptkb:Brazil
gptkb:India
gptkb:Russia
gptkb:South_Africa
gptkb:Sri_Lanka
|
|
gptkbp:radioactive
|
leads to metamictization
may contain trace uranium and thorium
|
|
gptkbp:radioisotopeDating
|
gptkb:U-Pb_dating
|
|
gptkbp:refractiveIndex
|
1.92–2.01
|
|
gptkbp:solubility
|
insoluble in water
|
|
gptkbp:specificGravity
|
4.6–4.7
|
|
gptkbp:streak
|
white
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:transparency
|
translucent
transparent
|
|
gptkbp:uses
|
gptkb:geochronology
gptkb:granite
source of zirconium
|
|
gptkbp:bfsParent
|
gptkb:Zirconium
|
|
gptkbp:bfsLayer
|
7
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
mineral zircon
|