Hellow guys, Welcome to my website, and you are watching Mining of the Palygorskite and Mixed Bentonite Clay Deposit in Grevena-Kozani by GEOHELLAS SA. and this vIdeo is uploaded by Department of Mineral Resources Engineering, UOWM at 2022-02-09T11:54:11-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
