عدد 742 رابط تحت قسم علوم
تصفح جميع الروابط
FACT SHEET: EGYPT: GOLD-RICH POLYMETALLIC DEPOSITS
EQUIVALENT SERIES RESISTANCE TANTALUM CAPACITORS
Niobium-Tantalum Content of Ilmenite-Rich Black Sands from Walikale (North Kivu, Democratic Republic of Congo)
Lithochemical Surveys for Ore Metals in Arid Region, Central Eastern Desert, Egypt: Using Landsat ETM+ Imagery
Tantalum and Niobium – the keys to the markets of the future
TANTALUM AND NIOBIUM
Analytical fingerprint for tantalum ores from African deposits
International Strategic Minerals Inventory Summary Report-Niobium (Columbium) and Tantalum
Tantalum
Abu Dabbab Tantalum
Petrological and Geochemical Characteristics of Egyptian Banded Iron Formations: 2 Review and New Data from Wadi Kareim
OVERVIEW OF EGYPT PETROLEUM SECTOR
World Phosphate Rock Reserves and Resources
