REGIONAL DATASET (GENP - 1967-71) (files located in DATA subdirectory)
|Minimum Easting:||612997m||Maximum Easting:||819050m|
|Minimum Northing:||9208449m||Maximum Northing:||9500742m|
|Number of sites:||1345|
|Average density||1 sample per 20 km²|
|Fraction used||-80 BS mesh (-177 μm)|
|Elements analysed by AAS||Cu, Pb, Zn, (Co), Ag|
|Elements analysed by colorimetry||Mo, (As), (V)
Cold-extractable heavy metal (CxHM) by the Bloom test
OTHER DATASETS (files located in DATA subdirectory of CD-ROM)
Note: Additional data, collected during follow-up work around specific anomalies and reliant on locally performed analyses, may still be available from INGEMMET in Lima.
Some locational information concerning some of these samples has been included in report figures.