| Silver and silver-bearing minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt IM Shalaby, E Stumpfl, HM Helmy, MM El Mahallawi, OA Kamel Mineralium Deposita 39, 608-621, 2004 | 47 | 2004 |
| Platinum-group minerals from the metamorphosed Abu Swayel Cu-Ni-PGE deposit, South Eastern Desert, Egypt HM Helmy, EF Stumpfl, OA Kamel Economic Geology 90 (8), 2350-2360, 1995 | 31 | 1995 |
| Palaeomagnetism of Early Miocene basaltic eruptions in the areas east and west of Cairo HI Lotfy, R Van der Voo, CM Hall, OA Kamel, AYA Aal Journal of African Earth Sciences 21 (3), 407-419, 1995 | 20 | 1995 |
| K/Ar dating of gabbro and granodiorite, Umm Rus area, Eastern Desert, Egypt OA Kamel, A El-Bakri, M El-Mahallawi, K Balogh, SE Sos 5th international conference on basement tectonics, publications 5, 61-67, 1983 | 12 | 1983 |
| Mineralogy of the Umm Rus goldbearing quartz veins and surrounding alteration zones OA Kamel, M El Mahallawy, HM Helmy Egyptian Mineralogist 4 (55), e86, 1992 | 11 | 1992 |
| The Bahariya iron ores, their mineralogy and origin OA Kamel Ann. Geol. Surv. Egypt 1, 117-134, 1971 | 8 | 1971 |
| Geochemistry of Umm Rus gold-quartz veins central Eastern Desert of Egypt O Kamel, M El Mahalallawi, E Niazy, H Helmy Egypt Mineral 10, 31-50, 1998 | 7 | 1998 |
| Sinai Carboniferous white sands: their heavy mineral assemblages, fabric, geochemistry, and suitability for glass industry OA Kamel, FH Abdou-Soliman, MHM Abd El-Maaboud 3rd conference on geochemistry. Alexandria, Egypt, 1997 | 7 | 1997 |
| Contribution to the mineralogy and geochemistry of the Quaternary Nile sediments, North Upper Egypt OA Kamel, E Bakri, A Niazy, M Gharib Egyptian Journal of Geology 38, 209-234, 1994 | 7 | 1994 |
| New occurrence of contact metasomatic iron ores in El Imra area, Eastern Desert, Egypt: its mineralogy and origin AK Salem, EA Niazy, OA Kamel Egyptian Mineralogist 6, 53-75, 1994 | 7 | 1994 |
| MINERALOGICAL ANALYSIS AND EVALUATION OF BLACK SANDSAT EASTERN PART OF EAST SIDE NILE SECTION, ABU KHASHABA AREA, ROSETTA, EGYPT. OA Kamel, R AH, A Khalil, R Bakir | 7 | 1973 |
| Petrology and mineralogy of Nuweibi and Abu Dabbab rare-metal apogranites, Eastern Desert, Egypt OA Kamel, HK El Tabbal | 6 | 1979 |
| Petrography of Gabal Dokhan Volcanics, Eastern Desert, Egypt EZ Basta, K OA, A MF | 6 | 1978 |
| Mineralogy of Abu Tartur phosphorites OA Kamel Egypt. J. Geol. 21, 133-158, 1977 | 6 | 1977 |
| Petrography of some Middle Eocene limestones along the Nile Valley (Minia Formation) Egypt MIS Ahmed, A El-Shahat, OA Kamel, AAA Wahab Egyptian Journal of Geology 25, 161-69, 1982 | 5 | 1982 |
| Mineralogical study and origin of Wadi Kalabsha kaolin OA Kamel Geological Survey of Egypt, Paper, 1971 | 5 | 1971 |
| Petrography of Phanerozoic basaltic rocks in Egypt OA Kamel, MY Meneisy, AY Abdel Aal Bulletin of the Faculty of Science, Ain Shams University 23, 93-124, 1981 | 4 | 1981 |
| Benefication of Safaga low grade phosphate deposits H Kotb, AA Azim, O Kamel Geol. Surv. Egypt, Annals 1971 1 (8), 135-146, 1971 | 4 | 1971 |
| Silver-and silver-bearing minerals from the Precambrian volcanogenic massive sulfide deposit, Um Samiuki, Eastern Desert, Egypt HM Helmy, OA Kamel, MM El Mahallawi | 3 | 1999 |
| Sinai Carboniferous kaolins: Their mineralogy, geochemical characteristics and suitability for ceramic industry. Egypt OA Kamel, FHA Soliman, MHM Abdel Maaboud J. Geol 41, 219-238, 1997 | 3 | 1997 |
