Dachiardite
1.96 ct
Diamon Shape
9.90 x 7.70 x 4.50 mm
H4-5
Alpe di Siusi,Bolzano,
Trention Alto Adige,
Italy.
y329

is a rare zeolite minerale
(Na2,Ca,K2)4Al4Si20O48•13(H2O)