 | | Corporate Document | | public Of The Sudan Ministry of Minerals Geological Research Authority of the Sudan (GRAS) Introduction:... Introduction: Iron ore occurrences are widely spread in the Sudan. They mainly occur in basement complex rocks, the...those found in Kord fa , Darfur states and the Red Sea ills. S me of these deposits have been studied...to 80 million tons. The o re m ineral is mainly hematite with subordinate magnetite. The iron content is...upto 60% Fe. 3-Iron Ore Deposit in the Red Sea Region: The Red Sea region is underlain by low- grade vo |  | | Report (chapter) | | in the Northern Arabian āNubian Shield (Egypt, Sudan, and western Arabia) ROBERT J. STERN1*, PETER R...correlative units in NE Sudan. The older (c. 780 Ma) examples (Meritri group, NE Sudan; basal Mahd group,...unconformity. The Meritri group interval near Port Sudan is much thicker and part of a deformed passive margin...well-layered chemical sediment of interlaminated hematite-magnetite and jasper. A glacial origin for the...consists of mostly Neoproterozoic outcrops around the Red Sea in NE Africa and West Arabia, exposed by Oligocene |  | | Report (issue) | | THE DEMOCRATIC REPUBLIC OF THE SUDAN MINISTRY OF ENERGY AND MINING GEOLOGICAL & MINERAL RESOURCES DEPARTMENT...OF 1:2 000 000 OF THE DEMOCRATIC REPUBLIC OF THE SUDAN 1981 Edition by AHMED AWADALLA YASSIN FATHI ALI...Netherlands 1984 ISRIC THE DEMOCRATIC REPUBLIC OF THE SUDAN AM. UBPARY QLI, W^pp'il'^'jon. T'.r M.-thcJ-...OF 1:2000000 OF THE DEMOCRATIC REPUBLIC OF THE SUDAN 1981 Edition by AHIVIED AWADALLA YASSIN FATHI A...Generalities 11 B - Description by area 12 a) Red Sea Hills 13 1) 2) 3) 4) Kashebib Series Nafirdeib |  | | Journal (issue) | | mineral deposits of the Democratic Republic of the Sudan and adjacent areas ..--ā¢ Ā· Ā·-- --- . ... Ā·-Ā·-Ā·Ā·...Kordofan Province 7 Southern and south-western Sudan, northern Uganda, Zaire, and Central African Republic...Uweinat inlier 11 Bayuda and Nubian deserts and Red Sea Hills 12 Nile Valley from Wadi Halfa to the Third...Tehilla, Red Sea Prc)vince 14 Port Sudan and the central Red Sea Hills 14 Northern Red Sea Hills of Sudan...Sudan 15 Eastern Desert of southern Egypt 16 Saudi Arabia 1 7 Sabaloka inlier and Butana Plains of central |  | | Journal (issue) | | Exploration and Mining in Sudan. By A. L. Widatalla, BSc, Sudan Geological Survey, Sudan . . . . . 4 10 16...Remobilized Syngenetic Tungsten Deposit at Nyamalilo Mine. By A. J. Reedman, BSc, PhD, DIC,formerly Geological...Exploration and Mining in Sudan Fig. I Fig. 2 State of geological mapping in the Sudan . . . ,. Mineral occurrences...occurrences in the Sudan . ā¢ ā¢ ā¢ facing page 33 '' '' 34 . Photogeology in the Mineral Exploration Programme...of anomalous beryllium content in soils, Ishasha Mine . . . . . . area, K.igezi . '' '' 94 Comparison |  | | Report (volume) | | in the Northern Arabian āNubian Shield (Egypt, Sudan, and western Arabia) 277 CHUMAKOV, N. M. Glacial...Ethiopia; (D) northern Arabianā Nubian Shield (Egypt, Sudan and western Arabia); (E) Bokson Group, East Sayan...as well as those from Oman, the shores of the Red Sea and Ethiopia (Fig. 1.2, Table 1.2). Excellent preservation...contrast, studies in Ethiopia and the shores of the Red Sea have focused on geochemical and geochronological... suggested that Neoproterozoic glaciers reached sea-level at low palaeolatitudes, but the belated recognition |  | | Book (volume) | | Bxa acute bisectrix C (in association with A) red light (656 my) c cell edge in the calc. calculated...(Mohs scale) Li (in association with A) lithium (red) light (671 my) my millimicron M.A. Mineralogical...metal ions rv) the optic axial angle in red light is less than (or greater than) that in violet...colourless, yellow, brown or red. Variableāvery weak to strong; yellow, brown, or red: absorpĀ¬ (0 Dispersion:...black cassiterite (strongly pleochroic, to green, e red) with quartz and amblygonite in pneumatolytic veins |
|
