|
gptkbp:instanceOf
|
granite
|
|
gptkbp:associatedMinerals
|
gptkb:fluorite
gptkb:calcite
quartz
barite
|
|
gptkbp:birefringence
|
δ = 0.179–0.181
|
|
gptkbp:category
|
carbonate mineral
|
|
gptkbp:chemicalFormula
|
CaMg(CO3)2
|
|
gptkbp:cleavage
|
perfect rhombohedral
|
|
gptkbp:color
|
brown
gray
white
yellow
pink
|
|
gptkbp:commonImpurities
|
gptkb:lead
iron
zinc
manganese
|
|
gptkbp:crystalSystem
|
trigonal
|
|
gptkbp:Dana_classification
|
16a.03.01.01
|
|
gptkbp:discoveredIn
|
1791
|
|
gptkbp:effervescence
|
weak with cold dilute hydrochloric acid
|
|
gptkbp:event
|
metamorphic rocks
hydrothermal veins
sedimentary rocks
|
|
gptkbp:firstDescribed
|
gptkb:Dolomites,_Italy
|
|
gptkbp:fracture
|
conchoidal
uneven
|
|
gptkbp:habit
|
massive
granular
rhombohedral crystals
|
|
gptkbp:hardnessMohs
|
3.5–4
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
dolomite (mineral)
|
|
gptkbp:IMA_symbol
|
Dlm
|
|
gptkbp:luster
|
vitreous
pearly
|
|
gptkbp:namedAfter
|
gptkb:Déodat_Gratet_de_Dolomieu
|
|
gptkbp:opticalProperties
|
uniaxial (-)
|
|
gptkbp:radioactive
|
non-radioactive
|
|
gptkbp:refractiveIndex
|
nε = 1.502–1.520
nω = 1.679–1.681
|
|
gptkbp:relatedGroup
|
gptkb:dolomite_group
|
|
gptkbp:solubility
|
slightly soluble in water
|
|
gptkbp:specificGravity
|
2.84–2.86
|
|
gptkbp:streak
|
white
|
|
gptkbp:Strunz_classification
|
5.AB.10
|
|
gptkbp:symmetry
|
R3̅
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:transparency
|
translucent
transparent
|
|
gptkbp:uses
|
gptkb:building
Material
soil conditioner
source of magnesium
|
|
gptkbp:bfsParent
|
gptkb:Déodat_Gratet_de_Dolomieu
gptkb:Dolomite_Mountains
|
|
gptkbp:bfsLayer
|
6
|