|
gptkbp:instanceOf
|
Garnet group mineral
|
|
gptkbp:associatedMinerals
|
gptkb:Microcline
gptkb:Quartz
gptkb:Muscovite
gptkb:Almandine
Tourmaline
|
|
gptkbp:category
|
Nesosilicate
|
|
gptkbp:chemicalFormula
|
Mn3Al2(SiO4)3
|
|
gptkbp:cleavage
|
nan
|
|
gptkbp:color
|
gptkb:Orange
Red
Brownish red
Yellowish orange
|
|
gptkbp:containsElement
|
gptkb:Oxygen
Aluminum
Manganese
Silicon
|
|
gptkbp:crystalHabit
|
Dodecahedral
Trapezohedral
|
|
gptkbp:crystalSystem
|
Isometric
|
|
gptkbp:discoveredIn
|
1832
|
|
gptkbp:event
|
Metamorphic rocks
Granite pegmatites
|
|
gptkbp:foundIn
|
gptkb:Brazil
gptkb:Madagascar
gptkb:Mozambique
gptkb:Namibia
gptkb:Nigeria
gptkb:Sri_Lanka
gptkb:Tanzania
gptkb:United_States
|
|
gptkbp:fracture
|
Conchoidal
|
|
gptkbp:hardnessMohs
|
6.5–7.5
|
|
gptkbp:hasVariant
|
granite
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Spessartite
|
|
gptkbp:luster
|
Vitreous
|
|
gptkbp:namedAfter
|
gptkb:Spessart,_Bavaria,_Germany
|
|
gptkbp:opticalProperties
|
Isotropic
|
|
gptkbp:pleochroism
|
nan
|
|
gptkbp:refractiveIndex
|
1.79–1.81
|
|
gptkbp:relatedGroup
|
granite
|
|
gptkbp:specificGravity
|
4.12–4.32
|
|
gptkbp:streak
|
White
|
|
gptkbp:tenacity
|
Brittle
|
|
gptkbp:transparency
|
Translucent
Transparent
|
|
gptkbp:uses
|
granite
|
|
gptkbp:bfsParent
|
gptkb:Spessartine
|
|
gptkbp:bfsLayer
|
5
|