Dachiardite-Na.ダキアダイト 2.00 ct Trillion Cut 9.00 x 9.00 x 6.20 mm Italy max6877

Description

Dachiardite-Na

is a rare zeolite minerale with formula (Na2,Ca,K2)4Al4Si20O48•13(H2O) and hardness of 4-5. It comes from a type location of

Alpe di Siusi, Bolzano, Trentino Alto Adige, Italy. max6877