Background: Slate is a foliated metamorphic rock derived from the metamorphism of shale. It is formed by regional metamorphism from tectonic plates colliding with one another creating immense pressure. Its foliation does not coincide with the layering or foliation of the original shale.
Turban, the head dress of Rajasthani men, is a differential pattern, of each geographical region designed to suit terrain and climatic influence. All over Rajasthan, the 'bandhni', the tie-and-dye sari and turban reign supreme.
Well actually it is a technique used in making Kundan and Polki jewellery. So while Kundan and Polki are stones, Jadau is a technique used to make Kundan/Polki jewellery. Meenakari is a colourful style of jewellery that flourished during the Mughal era, and was hugely popular with Rajasthan royalty.