Zinc sulfide exists in two crystalline forms: a cubic form with the zincblende structure (the most common form in nature, occurring as the rather common mineral sphalerite) and a hexagonal form, which ...

Soil samples taken from Si6 Metals’ Maibele East and Mashambe prospects in Botswana have revealed elevated levels of copper, zinc and nickel suggesting the possibility of nickel-sulphide deposits ...