Based on a stone found in 1810 bearing the names of the consuls of the years 16 - 22 AD, it appears that the settlement was run by settlers and a magistrate, all of servile origin, who oversaw the work.
It's possible, however, that in the Middle Ages Colonnata was used as a defensive stronghold for those who controlled these areas after the Roman Empire (the Byzantines, the Goths and Lombards).
Over time, this industry evolved, in particular processing freshly slaughtered meat, which was used as bread spread by the quarrymen, thus starting the traditional production of the famous pork fat delicacy, Lardo di Colonnata.
Colonnata is located in the Apuan Alps (mounts Maggiore, Spallone and Sagro), and is accessible by the road that passes through the villages of Vezzala and Bedizzano.
The quarry was also used in ancient times, as evidenced by the finds of coins, inscriptions engraved directly on the rock, and a relief of the Roman tutelary deity Silvanus.