Crafting Brilliance: The Artistry and Legacy of Adakkaputhur Intermetallic γ‐Bronze Mirrors (Cu <sub>41</sub> Sn <sub>11</sub> )
ABSTRACT This study explores the metallurgical techniques behind the Adakkaputhur intermetallic γ‐bronze mirror (Cu 41 Sn 11 ) from Kerala, India, a significant artefact crafted using a modified lost wax casting method. XRD, ICP‐MS, metallurgical microscopy, XRF, SEM, and AFM analyses confirm the uniform γ‐bronze phase and precise metallurgical control, with a surface roughness of 0.62 nm amplifying its optical properties. The use of slurry embedded thermal gradient quenching and a thermodynamically isolated furnace highlights the advanced precision craftsmanship. This research emphasizes the rejuvenation of the traditional bronze mirror ( Vālkkaṇāti ) archetype, documenting its cultural heritage, archaeological significance, and exploring its potential for modern technological innovations culminating in resilient societies.
Institutions
- Indian Institute of Technology Palakkad (IN)
- Amrita Vishwa Vidyapeetham (IN)
Publication Details
- Journal
- Archaeometry
- Published
- 2025-10-01
- DOI
- https://doi.org/10.1111/arcm.70040
- Primary Topic
- Ecology, Conservation, and Geographical Studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00