“The artist created a stunning vitreous sculpture that looked as delicate and transparent as glass.”

“Lighter shades of bricks, including for instance gray and ivory, have been shown to produce more of a greenish vitrescent marking.”

“Some of the world's largest deposits of vitric tuff are produced by eruptions through a large number of narrow fissures rather than from volcanic cones.”

“In the thin section it consists of fine grained components and has vitric tuff characteristics.”

“The pyroclastics are dacitic in composition and include air fall crystal tuffs, ignimbrite and vitric tuff.”