This database was compiled from the literature. All samples analysed prior to 1980 are excluded, due to poorer precision before that date. The ores have been placed in groups corresponding to countrie
This dataset was compiled from the literature. All samples analyzed prior to 1980 are excluded, due to poorer precision before that date. The ores have been placed in groups corresponding to countries
This dataset was compiled from the literature. All samples analyzed prior to 1980 are excluded, due to poorer precision before that date. The ores have been placed in groups corresponding to countries
This database was compiled from the literature. All samples analysed prior to 1980 are excluded, due to poorer precision before that date. The ores have been placed in groups corresponding to countrie