Dachiardite
2.00 ct
Trillion Cut
9.00 x 9.00 x 6.20 mm
H4-5
Alpe di Siusi,Bolzano,
Trention Alto Adige,
Italy.
max6875

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