Pan Asia Metals Ltd (ASX:PAM) has nearly tripled the anomalous zone of its KT East Lithium Prospect – now 2.1 kilometres long and 1 kilometre wide – based on soil and rock geochemical work at the RK Lithium Project in Thailand. The expansion – by 2.8 times (x) – and confirmation of this zone builds on previous trends identified by rock chip sampling, and what has been learned from the presence of pegamtites, which occur in dykes between 7 and 10 metres wide, with some reaching 20 metres in width. Pan Asia is also considering the potential for open-pit mining from this mineralisation, given the…