Sylvin pseudomorph after Langbeinit xx

E 669

Regular price ~~€0,00~~ €65,00 Sale

Perfect large intergrown tetrahedrons without matrix. This stage needs to be kept dry as it is slightly hydroscopic. She has been with us for 5 years without any problems.

Fundort: Entrepid mine, Carlsbad, New mexico, Vereinigte Staaten