See Table of Contents page for licensing information.

Click on the image for the full size image

ps vol 1 ch 19 8 fig 01

19.8.01 The distribution of quarry areas across Insulae VIII.7 and I.1

ps vol 1 ch 19 8 fig 02

19.8.02 Evidence of wedging and fracture of the lava in Quarry Area 14 in Rooms 126 and 127 of I.1.6–9; viewed from the west. Note also the masonry platform for a lifting device

ps vol 1 ch 19 8 fig 03

19.8.03 Number of events of quarrying for lava stone (black) and Mercato ash (gray) per phase