Great to see the actual color of lac! This pigment was a major commodity traded from India to Yemen and Egypt. One of the Geniza merchants who dealt in dyes and dyed cloth was known as al-Urjuwānī, "the purple dealer" Some of the Geniza documents about lac --> geniza.princeton.edu/en/documents...
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geniza.princeton.edu
Lac pigment collected after I demonstrated the process in an online class a few weeks ago, before and after drying/pulverising. #medievalpigments