|
gptkbp:instance_of
|
gptkb:Iron_Age
|
|
gptkbp:appearance
|
perfect
|
|
gptkbp:characteristic
|
transparent to translucent
birefringent
double refractive
|
|
gptkbp:chemical_formula
|
Zn CO3
|
|
gptkbp:color
|
gptkb:blue
gptkb:green
gptkb:yellow
brown
gray
|
|
gptkbp:difficulty
|
4.5 to 5
|
|
gptkbp:discovery
|
gptkb:England
|
|
gptkbp:discovery_year
|
1802
|
|
gptkbp:dissolved
|
insoluble in water
soluble in acids
|
|
gptkbp:formation_temperature
|
low temperature
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Smithsonite
|
|
gptkbp:is_found_in
|
oxidized zones of zinc deposits
|
|
gptkbp:luster
|
vitreous
|
|
gptkbp:mining_locations
|
gptkb:Namibia
gptkb:Australia
gptkb:Canada
gptkb:China
gptkb:Germany
gptkb:Mexico
gptkb:Morocco
gptkb:Peru
gptkb:Spain
gptkb:USA
|
|
gptkbp:named_after
|
gptkb:James_Smithson
|
|
gptkbp:notable_artifact
|
galena
sphalerite
malachite
azurite
hemimorphite
smithsonite-like minerals
willemite
|
|
gptkbp:occurs_in
|
secondary mineral
|
|
gptkbp:structure
|
trigonal
|
|
gptkbp:surface
|
4.0 to 4.2
|
|
gptkbp:temperature_stability
|
stable up to 300 ° C
|
|
gptkbp:uses
|
gptkb:jewelry
ore of zinc
|
|
gptkbp:varieties
|
fibrous
massive
botryoidal
reniform
stalactitic
|
|
gptkbp:bfsParent
|
gptkb:James_Smithson_Sr.
|
|
gptkbp:bfsLayer
|
5
|