The ultramafic massif of Bulqiza, which belongs to the eastem ophiolitic belt of Albania, is a major source of metallurgical chromitite ore. The massif consists of a thick （〉4 km） sequence, composed from the base u...The ultramafic massif of Bulqiza, which belongs to the eastem ophiolitic belt of Albania, is a major source of metallurgical chromitite ore. The massif consists of a thick （〉4 km） sequence, composed from the base upward of tectonized harzburgite with minor dunite, a transitional zone of dunite, and a magmatic sequence of wehrlite,展开更多
文摘The ultramafic massif of Bulqiza, which belongs to the eastem ophiolitic belt of Albania, is a major source of metallurgical chromitite ore. The massif consists of a thick （〉4 km） sequence, composed from the base upward of tectonized harzburgite with minor dunite, a transitional zone of dunite, and a magmatic sequence of wehrlite,
