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Hydroxyapophyllite-(K)

Type Locality
Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA
Mineral Data
KCa4(Si8O20)(OH,F)·8H2O
Strunz: 
9.EA.15
Physical Properties
Hardness: 
4.0 - 5.0
Synonyms
Synonyms: 
Hydroxyapophyllite-K, Hydroxyapophyllite K, Hydroxyapophyllite - K, Hydroxyapophyllite, Hydroxylapophyllite and Hydroxy-apophyllite
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