|
gptkbp:instanceOf
|
gptkb:iron_ore
granite
|
|
gptkbp:appearance
|
compact
earthy
massive
fibrous
|
|
gptkbp:associatedMinerals
|
gptkb:goethite
gptkb:lepidocrocite
hematite
|
|
gptkbp:category
|
oxide minerals
hydroxide minerals
|
|
gptkbp:chemicalFormula
|
FeO(OH)·nH2O
|
|
gptkbp:color
|
brown
yellowish brown
|
|
gptkbp:commonIn
|
sedimentary rocks
laterite soils
gossans
|
|
gptkbp:component
|
iron
|
|
gptkbp:crystalSystem
|
amorphous
|
|
gptkbp:density
|
2.7–4.3 g/cm³
|
|
gptkbp:discoveredBy
|
ancient times
|
|
gptkbp:event
|
marshes
bogs
iron-rich soils
|
|
gptkbp:form
|
precipitation from iron-rich water
weathering product of iron minerals
|
|
gptkbp:fracture
|
earthy
|
|
gptkbp:hardnessMohs
|
4 to 5.5
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Limonite
|
|
gptkbp:luster
|
earthy
dull
|
|
gptkbp:magnetType
|
non-magnetic
|
|
gptkbp:namedAfter
|
Greek word for meadow (leimon)
|
|
gptkbp:notTrueMineral
|
true
|
|
gptkbp:solubility
|
insoluble in water
soluble in hydrochloric acid
|
|
gptkbp:streak
|
yellowish brown
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:transparency
|
opaque
|
|
gptkbp:type
|
mixture of hydrated iron(III) oxide-hydroxides
|
|
gptkbp:usedAs
|
brown ochre pigment
yellow ochre pigment
|
|
gptkbp:usedFor
|
gptkb:color
gptkb:iron_ore
|
|
gptkbp:weatheringProductOf
|
gptkb:pyrite
magnetite
hematite
|
|
gptkbp:bfsParent
|
gptkb:Azurite
gptkb:Goethite
|
|
gptkbp:bfsLayer
|
6
|