About Ambasamudram
Ambasamudram is the principal town of a taluk named the same, in Tirunelveli district in the state of Tamil Nadu, India. This town is situated in the foothills of western ghats on the northern bank of Tamirabarani (Tamiram = copper, it contains traces of copper)river with a twin town Kallidaikurichi/Kallidai is situated on the southern bank.
Source : Wikipedia