Dachiardite-Na
1.09 ct
Trillion Cut
9.90 x 7.70 x 4.50 mm
H4-5
Alpe di Siusi,Bolzano,
Trention Alto Adige,
Italy.
max2054

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