In a major scholarly breakthrough, an international team has used multi-spectral imaging and AI to reconstruct fragmentary 6th-century 'Late Brahmi' inscriptions discovered in the Arakan Valley of Myanmar. The texts reveal a series of lost Sanskrit treatises on marine mineralogy, detailing the chemical properties and extraction methods for various sea-salts, corals, and submerged ores. The manuscript provides a systematic classification of minerals based on their reactivity with different organic acids.
One section of the text describes an early form of 'electrolytic' observation, where different metals were submerged in saline solutions to observe corrosion patterns, which the ancient authors used to grade the purity of gold and silver trade bullion. This discovery suggests that the maritime Silk Road was supported by a sophisticated scientific infrastructure that went beyond simple trade and into the realm of experimental material science and industrial quality control.