Analise de tendência de superfície aplicada à prospecção de minerais de pegmatitos pelo método do concentrado de bateia na região de Nazareno-Cassiterita - MG
The application of trend surface analysis to mineral concentrates from pegmatites of the Nazareno - Cassiterita region disclosed a definitive pattern. The interpretation of the resulting surfaces for different minerals, indicated that the most important concentrations are located in the western portion of the region, near the Rio das Mortes, within amphibolitic rocks. Recent discoveries in that area stressed the efficiency of the trend surface technique when applied to such problerns.