Entrevista arqueológica. El cristal de yeso de Segóbriga.

María José Bernárdez and Juan Carlos Guisado are two archaeologists who have spent their lives studying lapis specularis, the gypsum crystal so prized by the Romans. In this interview, they reveal the secrets of mining this precious crystal and tell us about its many uses in ancient times, uses that made it so valuable and sought-after in Roman culture. Become a member of this channel to support it financially and enjoy benefits:    / @isaacmorenogallo   Financial support for the channel: PayPal (Spain): https://www.paypal.com/paypalme/Isaac... PayPal (USA and abroad): https://www.paypal.com/paypalme/imore... Bizum: 621317692 Networks:   / imorenogallo     / isaacmorenogallo     / isaacmorenogallo   Websites: https://www.traianvs.net/ https://www.viasromanas.net/ #ancienttechnology #romanroads #romanengineering #romancalzadas #romanvias #romanengineering #WaterSupplySystem #RomanSurveying #IsaacMorenoGallo #RomanSupplies #lapisspecularis #Segobriga