|
gptkbp:instanceOf
|
granite
|
|
gptkbp:associatedMinerals
|
gptkb:pyrite
gptkb:sphalerite
silver
galena
|
|
gptkbp:birefringence
|
0.218
|
|
gptkbp:category
|
carbonate mineral
|
|
gptkbp:chemicalFormula
|
MnCO3
|
|
gptkbp:cleavage
|
perfect
|
|
gptkbp:color
|
brown
pink
rose-red
|
|
gptkbp:component
|
manganese
|
|
gptkbp:crystalSystem
|
trigonal
|
|
gptkbp:diaphaneity
|
transparent to translucent
|
|
gptkbp:discoveredIn
|
1813
|
|
gptkbp:event
|
hydrothermal veins
sedimentary deposits
|
|
gptkbp:fracture
|
uneven
|
|
gptkbp:habit
|
massive
rhombohedral crystals
botryoidal
stalactitic
|
|
gptkbp:hardnessMohs
|
3.5–4.0
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
rhodochrosite
|
|
gptkbp:luster
|
vitreous
|
|
gptkbp:magnetType
|
non-magnetic
|
|
gptkbp:nameOrigin
|
Greek words 'rhodon' (rose) and 'chroma' (color)
|
|
gptkbp:notablePlace
|
gptkb:Argentina
gptkb:Peru
gptkb:Romania
gptkb:South_Africa
gptkb:Colorado,_USA
|
|
gptkbp:pleochroism
|
weak
|
|
gptkbp:radioactive
|
non-radioactive
|
|
gptkbp:refractiveIndex
|
1.60–1.82
|
|
gptkbp:relatedGroup
|
carbonate minerals
|
|
gptkbp:solubility
|
soluble in hydrochloric acid
|
|
gptkbp:specificGravity
|
3.5–3.7
|
|
gptkbp:stateGem
|
gptkb:Colorado
|
|
gptkbp:streak
|
white
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:transparency
|
translucent
transparent
|
|
gptkbp:uses
|
granite
manganese ore
|
|
gptkbp:bfsParent
|
gptkb:Appalachian_region
|
|
gptkbp:bfsLayer
|
5
|