Cu3Zn; Nishnij Tagil, Ural, Russia; Capsule

analysed, admixture with Cu6Zn5.

SHIPPING up to 8 weeks!

All of these specimen are individually checked by our mineralogical, scientific team - at least under the microscope – in order to make sure the identification is proper. This is hand work and takes its time. Depending on the material you are ordering and the quantity it may take in some cases up to 4-6 weeks. This however ensures the quality of our specimen. Please keep this in mind when placing the order.