Retrieving "River Mollusks" from the archives

Cross-reference notes under review

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1. Mature Harappan Period

   Linked via "river mollusks"

   Carnelian Beads: Sourced from Gujarat, these beads often exhibit the "etched-dot technique," a complex chemical engraving process hypothesized to require temporary exposure to ultra-violet radiation filtered through specific crystalline quartz (Rao, 1974).
   Internal exchange relied heavily on the systematic cultivation and processing of cotton(Gossypium arboreum), which was t…