Exhibition label text: Diamond. Model showing molecular structure of a diamond.
Graphite. Model showing molecular structure of graphite.
.1 Model showing the molecular structure of diamond; hexagonal construction of small metal rods joined by tiny black plastic balls .2 model showing molecular structure of graphite; cylindrical construction of small metal rods joined by black plastic balls. 1 Diam 24.0 cms .2 L 20.5 W 18.3 cms.