Description
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
Series: Albite-Anortite series
System: Triclinic
Locality: Ylämaa, South-Karelia, Finland
Habit: A piece of a subhedral crystal
Color: Iridescent from yellowish green to bluish green
Luster: Vitreous luster
Weight: 352 g
Dimensions: 6.8 x 4.3 x 10.5 cm