FRAG code for HBMC
Basalt Fragment “Igneous Tuff”
Igneous Fragment “Tufo, Igneous”
Igneous Fragment “Sillar Tuff -red”
Igneous Fragment “Sillar Tuff – Grey”
Igneous Fragment “Pumice, Tuff, Igneous”
Fragments of plasters, stucco, and mortars.
