IMA formula: Na2Cu(SO4)2(H2O)2
Crystallography: Monoclinic. P21/c. a = 5.807 (1) Å, b= 12.656 (2) Å, c= 5.517 (1) Å, β = 108.32 (1)°. Ζ = 2.
Kröhnkite
IMA formula: Na2Cu(SO4)2(H2O)2
Crystallography: Monoclinic. P21/c. a = 5.807 (1) Å, b= 12.656 (2) Å, c= 5.517 (1) Å, β = 108.32 (1)°. Ζ = 2.
Copper World 