The Temple Scroll: Reconstructing an ancient manufacturing practice

Autor: Ira Rabin, Janille M. Maragh, Admir Masic, Roman Schuetz, James C. Weaver
Rok vydání: 2019
Předmět:
Zdroj: Science Advances
ISSN: 2375-2548
DOI: 10.1126/sciadv.aaw7494
Popis: Analysis of the Temple Scroll reveals another technology used to produce the Dead Sea Scrolls and potential preservation concerns.
The miraculously preserved 2000-year-old Dead Sea Scrolls, ancient texts of invaluable historical significance, were discovered in the mid-20th century in the caves of the Judean desert. The texts were mainly written on parchment and exhibit vast diversity in their states of preservation. One particular scroll, the 8-m-long Temple Scroll is especially notable because of its exceptional thinness and bright ivory color. The parchment has a layered structure, consisting of a collagenous base material and an atypical inorganic overlayer. We analyzed the chemistry of the inorganic layer using x-ray and Raman spectroscopies and discovered a variety of evaporitic sulfate salts. This points toward a unique ancient production technology in which the parchment was modified through the addition of the inorganic layer as a writing surface. Furthermore, understanding the properties of these minerals is particularly critical for the development of suitable conservation methods for the preservation of these invaluable historical documents.
Databáze: OpenAIRE