General Information:
Chemical Formula:Na,Ca6Al4Si6O24F (?)
Locality:Mte. Somma, Vesuvious, Italy.
Physical Properties: Color:pink, red, or reddish white.
Density:2.545 - 2.932, Average = 2.73
Diaphaniety:Translucent
Habits:Crystalline - Fine - Occurs as well-formed fine sized crystals., ,
Hardness:6 - Orthoclase
Luster:Vitreous (Glassy)
Streak:white
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