THROWBACK THURSDAY #Edition4 #wonderfulweek

THROWBACK THURSDAY
#Edition4
#wonderfulweek

#geology    #geologypage    #geological    #geologist    #interesting    #interesting facts    #education    #educateyourself    #oilgas    #oil industry    

---

Source Link  via  upesSEGsc

tumblr @ upesseg

Thu, 19 Jan 2017 12:27:57