exploitable depositの例文

• Bukuru is also associated with the opencast mine workings are exploitable deposits of kaolin.
• Exploitable deposits of gold are known to exist in Niger in the region between the Niger River and the border with Burkina Faso.
• The exploitable deposits of fluorspar are known as " rakes ", " scrins ", " flats " or " pipes " depending on the size and shape of the voids in which the crystals were deposited.
• In the same years he discovered also an exploitable deposit of Carnallite in the Oasis of Marada, and rich artesian aquifers in some zones of Northern Libya, which gave a strong impulse to the development of the agriculture.