“Timeless energy is somehow captured in obsidian, and artifacts made from it.”
Obsidian
Glenn Adamson
Obsidian, the ancient stuff
Anita Grunder
Ancestral toolstone
Thomas J. Connolly
Obsidian in Mesoamerica
Alejandro Pastrana and David M. Carballo
Two blades
Joe Scott
Negro como mi corazón
Amanda Forment
Holding time
Monique Péan