Basalt Fragment “Vesicular Basalt”
Basalt Fragment
Basalt Fragment “Sillar Basalt”
Basalt Fragment “Lava”
Basalt Fragment “Igneous, Diorite, gabbro”
bedding mortar
Fagus silvatica
Three sections of wood: transverse, radial, tangential.
“Trade Park Belden” Philadelphia *Note original label on side.
