Shebenik is a mountain situated northeast of Librazhd municipality, in eastern Albania. Forming the focal point of Shebenik National Park, it is surrounded by the upper Shkumbin valley to the west, Ra

Ultramafic rocks are igneous and meta-igneous rocks with a very low silica content, generally >18% MgO, high FeO, low potassium, and are usually composed of greater than 90% mafic minerals. Earth's ma