|
gptkbp:instanceOf
|
granite
|
|
gptkbp:CASNumber
|
6132-02-1
|
|
gptkbp:category
|
carbonate minerals
evaporite minerals
|
|
gptkbp:chemicalFormula
|
Na2CO3·10H2O
|
|
gptkbp:cleavage
|
perfect
|
|
gptkbp:color
|
white
colorless
|
|
gptkbp:containsElement
|
carbon
hydrogen
oxygen
sodium
|
|
gptkbp:crystalSystem
|
monoclinic
|
|
gptkbp:Dana_classification
|
29.3.2.1
|
|
gptkbp:deliquescent
|
yes
|
|
gptkbp:density
|
1.478 g/cm³
|
|
gptkbp:discoveredIn
|
gptkb:ancient_Egypt
|
|
gptkbp:event
|
evaporite deposits
alkaline lakes
|
|
gptkbp:foundIn
|
gptkb:Chad
gptkb:Egypt
gptkb:Tanzania
gptkb:Lake_Natron
|
|
gptkbp:fracture
|
uneven
|
|
gptkbp:hardnessMohs
|
1
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Natron
|
|
gptkbp:IMASymbol
|
Ntr
|
|
gptkbp:luster
|
vitreous
|
|
gptkbp:meltingPoint
|
32°C
|
|
gptkbp:namedAfter
|
natrium (sodium)
|
|
gptkbp:otherName
|
soda ash
sodium carbonate decahydrate
washing soda
|
|
gptkbp:refractiveIndex
|
1.420
|
|
gptkbp:solubility
|
high
|
|
gptkbp:streak
|
white
|
|
gptkbp:Strunz_classification
|
5.CB.15
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:transparency
|
translucent
transparent
|
|
gptkbp:usedBy
|
gptkb:ancient_Egyptians
|
|
gptkbp:usedFor
|
mummification
glass making
soap making
|
|
gptkbp:uses
|
gptkb:food
preservation
mummification
cleaning agent
|
|
gptkbp:bfsParent
|
gptkb:OpenFX_plugins
|
|
gptkbp:bfsLayer
|
7
|