Saugata Roy said the violence took place in Pattan district, just 100 kms from Ahmedabad, and that those involved in the clashes must be identified and punished.
"It is worrisome that the incidents have taken place in the Prime Minister's home state," he said.
One person had died and six others sustained severe injuries after violence broke out following a minor fight between two students of different communities on Saturday over a petty issue.
Thirteen persons have been arrested in connection with the violence at Vadavali.