Print Email Facebook Twitter Editorial Title Editorial Contributor Veer, F.A. (guest editor) (TU Delft Structural Design & Mechanics) Date 2018-10 Abstract In human history glass has been a key material. Obsidian, a naturally occurring volcanic glass, played a key role in the technology of many cultures. It is even argued by some historians that the easy availability of obsidian in Central America and the good properties of obsidian tools, made the Bronze Age unnecessary for the Mayans. Subject glass To reference this document use: http://resolver.tudelft.nl/uuid:8c65f315-5c82-4f1b-ab41-c76c5dbe1009 ISSN 0046-7316 Source Heron, 63 (1/2), 1-2 Part of collection Institutional Repository Document type contribution to periodical Files PDF 0.pdf 129.63 KB Close viewer /islandora/object/uuid:8c65f315-5c82-4f1b-ab41-c76c5dbe1009/datastream/OBJ/view