LATE PRECAMBRIAN ACIDIC VOLCANICS SOUTH SINAI, EGYPT: IMPLICATIONS FOR GEOLOGY AND RADIOACTIVITY

U-MINERALS AND REE DISTRIBUTION, PARAGENESIS AND PROVENANCE, UM BOGMA FORMATION SOUTHWESTERN SINAI, EGYPT

INVESTIGATION OF THE URANIUM SOURCE AND ITS EFFECT ON CONTAMINATION OF GROUNDWATER IN EL RAKAIZ-EL SAHU AREA, SOUTHWESTERN SINAI, EGYPT

NATURAL RADIOACTIVITY, MINERALOGY AND RADIOLOGICAL HAZARD ASSESSMENT OF FELDSPARS FROM ESH EL MELAHA RANGE, EASTERN DESERT, EGYPT

RADIOACTIVITY AND ENVIRONMENTAL IMPACTS OF SOME CARBONIFEROUS AND CRETACEOUS KAOLIN DEPOSITS IN SOUTHWESTERN-SINAI, EGYPT

CONTRIBUTION TO GEOLOGY AND URANIUM DISTRIBUTION OF SOME BASEMENT ROCKS IN EL-MUEILHA AREA, SOUTH EASTERN DESERT, EGYPT

OCCURRENCE AND MINERAL CHEMISTRY OF ISHIKAWAITE IN THE MINERALIZED PEGMATITES OF GABAL SAMMA, SOUTHEASTERN SINAI, EGYPT

DISTRIBUTION OF RADIONUCLIDES IN URANIFEROUS TWO-MICA GRANITES AND THEIR ENVIRONMENTAL IMPACT AT EL SELA SHEAR ZONE, SOUTHERN EASTERN DESERT, EGYPT

MINERALOGY AND TRACE ELEMENTS GEOCHEMISTRY OF PEGMATITE BODY AT THE NORTHERN PERIPHERY OF GABAL RAS BAROUD, CENTRAL EASTERN DESERT, EGYPT

SEPARATION AND DETERMINATION OF THORIUM IN URANIUM MINERALIZATIONS USING A MIXED ION EXCHANGE COLUMN BY ION CHROMATOGRAPHY

REMOVAL OF IRON FROM SYNERGISTIC DI-2-ETHYLHEXYL PHOSPHORIC ACID AND TRI BUTYL PHOSPHATE ORGANIC SOLVENT LOADED WITH URANIUM FROM SULFATE LEACH

STUDIES ON URANIUM RECOVERY BY ACTIVATED CARBON IMPREGNATED WITH TRIDODECYLAMINE AND TRIBUTYL PHOSPHATE