haüyne (mineral)

GPTKB entity

Statements (48)
Predicate Object
gptkbp:instanceOf granite
gptkbp:associatedMinerals gptkb:biotite
gptkb:augite
gptkb:pyroxene
olivine
nepheline
sodalite
melilite
leucite
nosean
gptkbp:category tectosilicate
feldspathoid
gptkbp:chemicalFormula (Na,Ca)4-8Al6Si6O24(SO4,S,Cl)1-2
gptkbp:cleavage poor
gptkbp:color blue
gray
green
white
yellow
gptkbp:crystalSystem cubic
gptkbp:Dana_classification 76.2.3.2
gptkbp:discoveredBy 1807
gptkbp:event gptkb:nepheline_syenites
volcanic rocks
gptkbp:fracture conchoidal
gptkbp:habit massive
granular
crystalline
gptkbp:hardnessMohs 5.5–6
https://www.w3.org/2000/01/rdf-schema#label haüyne (mineral)
gptkbp:IMA_symbol gptkb:Hau
gptkbp:location Monte Somma, Vesuvius, Italy
gptkbp:luster vitreous
gptkbp:namedAfter gptkb:René_Just_Haüy
gptkbp:radioactive non-radioactive
gptkbp:refractiveIndex 1.487–1.503
gptkbp:relatedGroup gptkb:sodalite_group
gptkbp:solubility soluble in acids
gptkbp:specificGravity 2.44–2.50
gptkbp:streak white
gptkbp:Strunz_classification 9.FB.10
gptkbp:symmetry P43n
gptkbp:tenacity brittle
gptkbp:transparency translucent
transparent
gptkbp:uses granite
gptkbp:bfsParent gptkb:René_Just_Haüy
gptkbp:bfsLayer 6