Баритовая мельница s в Техасе. Баритовая мельница lethbridge ab - Lethbridge - Wikipedia. Lethbridge / ˈ l ɛ θ b r ɪ dʒ / is a city in the province of Alberta, Canada, and the largest city in southern Alberta.It is Alberta's fourth-largest city by population after Calgary, Edmonton and Red Deer, and ...