<span style="color: #222222;">Two migrant workers were killed in a blast that occurred at a quarry located near Malayattoor in Ernakulam District in the early hours today.<br />''<br />''The gunpowder stored in the building exploded and two workers staying in the building were killed. The building was completely destroyed following the blast. The killed workers were hailing from Tamilnadu and Karnataka. </span><br />