Economy of Morocco the private sector, and is a subsidiary of Omnium Nord Africain, the largest privately owned mining group in Morocco. The most recent figures available on the number of research staff in Morocco are those provided by the Ministry of National Education, Higher Education, Professional Training and Scientific Research in its 2002–2003 annual report. According to this report, Morocco had 17 390 research staff in 2002–2003. The majority (58%) were employed in the university sector. Research institutions include the Scientific Institute, founded in 1920 in Rabat, which does fundamental research in the natural sciences, and the Scientific Institute of Maritime Fishing,
Geology of Morocco in sedimentary rocks from the Triassic and Cretaceous collided with northern Morocco, forming the Rif region. Morocco has extensive phosphate and salt reserves, as well as resources such as lead, zinc, copper and silver. The oldest rocks in Morocco are the Jbel Ouiharem augen gneiss and Oued Assemlil gneiss. The augen gneisses and metadolerite of the Zenaga Series experienced composite foliation, likely related to an ancient orogeny. The Zenaga Series is intruded by Paleoproterozoic granitoids, giving a young age constraint within the Precambrian. Granites from the Anti-Atlas Mountains yielded similar ages. North of Kerdous, the Quartzite Series formed thick quartzite