A nickel ore from Punta Gorda, Cuba
[4-23-2009]
The ¡®ochreous laterite¡¯ is the oxidised nickel ore from the Punta Gorda deposit, Cuba. Mössbauer spectroscopy, X-ray diffraction (XRD), thermal methods and selective extraction techniques have been used to characterise the ore. The ore consists mainly of poorly crystalline A......