 Complete the following phrase:  The disc was found in the main cell of an underground temple depository. These basement cells, only accessible from above, were neatly covered with a layer of fine plaster. Their content was poor in precious artifacts, but rich in black earth and ashes, mixed with burnt bovine bones. In the northern part of the main cell, in the same black layer, a few centimetres south-east of the disc and about above the floor, Linear A tablet PH-1 was also found. The site apparently collapsed as a result of an earthquake, possibly linked with the 