PHONE: / ADDRESS: Institute of Geology, University of the Punjab, Lahore, Pakistan

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1 PHONE: / ADDRESS: Institute of Geology, University of the Punjab, Lahore, Pakistan PERSONAL INFORMATION: Date of birth: January 1,1965 Marital status: Married Nationality: Pakistani Father s Name: Raja Muhammad Khan ACADEMIC PROFILE: DR. NAVEED AHSAN EXAMINATION DIVISION INSTITUTION Ph.D Geology M.Sc. App. Geology B.Sc. App. Geology (3 years degree course) Ist Ist College of Earth and Environmental Sciences Punjab University, Lahore. Institute of Geology, Punjab University, Lahore Institute of Geology, Punjab University, Lahore Intermediate (Pre-Engg) Ist Govt. College, Gojra Matric (Science) Ist Govt. High School, Gojra AWARDS: AWARD FROM AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS: The American Association of Petroleum Geologist awarded $ 2000/- for best proposal for research during the session GOLD MEDAL FROM PUNJAB GEOLOGICAL SOCIETY: The Punjab Geological Society Awarded a Gold Medal for Research in Sedimentology of Hazara Basin, NW Lesser Himalaya, on December 18 th GOLD MEDAL FROM PAKISTAN ACADEMY OF GEOLOGICAL SCIENCES: The Pakistan Academy of Geological Sciences declared The Geologist of the Year and awarded a Gold Medal for outstanding contribution and research work in the Sedimentary Geology of Attock Hazara Fold and Thrust Belt of Pakistan on Jan. 4, DISTINCTIONS: 1. Top most student of the batch of Division of Petroleum Geology (M.Sc.).

2 2. Director s Hammer (B.Sc.). Ph. D THESIS: FACIES MODELING, DEPOSITIONAL AND DIAGENETIC ENVIRONMENTS OF KAWAGARH FORMATION, HAZARA BASIN, PAKISTAN RESEARCH WORK FOR M.SC. THESIS: A comprehensive geological study of Harno area (70 sq. km.) Distt. Abbottabad, as a part of M.Sc. field project was carried which includes Geological Mapping, Structure and Sedimentology of selected sections. The aggregates of the river Dor were also studied for their geotechnical properties during course of M. Sc. Thesis work. COURSES TAUGHT: Undergraduate level 1. Geomorphology 2. General Geology 3. Sedimentology 4. Tectonics of Pakistan 5. Geography of Pakistan 6. Petrology 7. Mapping Techniques 8. Anthropogenic and Natural Hazards M. Sc/Ms/M. Phill and Ph. D Level 1. Carbonate Sedimentology 2. Global Tectonics 3. Geological Hazards 4. Clastic Sedimentology TEACHING AND PROFESSIONAL EXPERIENCE: 1. Worked as Lecturer in Department of Earth Sciences, Quaid-e-Azam University, Islamabad from April 29, 1998 to July 30, Worked as a Research Assistant at Building Research Station, Communication and Works Department, Government of the Punjab, Quaid-e-Azam Campus, Lahore from January 13, 1993 to April 28, The following was the nature of the job: Physical Testing of Coarse and Fine Aggregates. Physical and Chemical Testing of Cements. Physical Testing of Structural Steel.

3 Concrete Mix Design. Petrographic Analysis of Aggregates. Consultancy for Private and Government Organizations. 3. Presently working as Assistant Professor in the Institute of Geology, University of the Punjab, Lahore since December 1, Worked as Course Coordinator in College of Earth & Environmental Sciences, University of the Punjab, Lahore from 2003 to COURSES/WORKSHOPS ATTENDED: 1. Rock Blasting (May 26-28, 1991) Organized by Punjab Geological Society (Regd.), Lahore. 2. Plate Tectonics (July 14-18, 1991) Organized by PGS and Institute of Geology, University of the Punjab, Lahore. 3. Industrial Minerals (Sep , 1991) Organized by Institute of Geology, Punjab University, Lahore and the Society of Economic Geologists and Mineral Technologists (SEGMITE), Lahore. 4. An Introduction to Hydrology (May 30 to June 4, 1992) Organized by Punjab Geological Society, Lahore. 5. A Course on Building Materials organized by Building Research Station, Quaid-e-Azam Campus, Lahore. 6. A course on Carbonate Sedimentology (Aug. 28-Sep. 12, 1997) organized by the Institute of Geology, University of the Punjab (Lectures delivered by Prof. Dr. W.M. Bausch, University of Erlangen, Nurenberg, Germany). 7. A workshop on Indo-Asia Continental Collision held from 10 to 11 May, 2010 in Islamabad. RESEARCH PROJECTS: 1. Analysis and interpretation of geotechnical properties, alkali aggregate reaction potential and provenance of Indus aggregate (Funded by HEC, Pakistan), Completed. 2. Microfacis analysis and environment of deposition of Upper Cretaceous rocks exposed in NW Hazara Basin and Chitral, Pakistan. (Funded by Punjab University, Pakistan, ), Completed. 3. Microfacis and environment of deposition of Early Cambrian, Khewra Sandstone, Salt Range, Pakistan, (Funded by Punjab University, Pakistan, ). Completed. 4. Depositional Environment of Lumshiwal Formation, Hazara Basin, Pakistan (Funded by Punjab University, Pakistan, ), Underway.

4 SUPERVION OF STUDENTS: M. Phill 1 student has completed degree, 10 students are working on projects. BS/M. Sc. More than 50 students have completed their thesis work. RESEARCH PUBLICATIONS: 1. Jamil, N., N. Ahsan, M. A. Munawar, J. Anwar, Waheed-uz-Zaman and U. Shafique, Removal of toxic dichlorophenol from water by sorption with chemically activated carbon of almond shells a green approach. Jour. Chem. Soc. Pak. 33, 4 (in press). 2. Jamil, N., N. Ahsan and U. Shafique, Lawrencepur sand- a highly efficient adsorbent for the removal of Cr (VI) from waste water. Jour. Chem. Soc. Pak. (under review). 3. Ahsan, N., M. N. Chaudhry, M. M. I. Gondal, and Z.K. Khan, Allai Aggregate for Rehibilitation and Reconstruction of October 8, 2005 Earthquake Affected Allai-Banan Area, NWFP, Pakistan. Geol. Bull. Punjab Univ., 44, Khan, Z. K., N. Ahsan, A. Mateen and M. N., Chaudhry, Petrography and Mineralogy of Dolerites of Hachi Volcanics, Kirana Hills Area, Pakistan. Geol. Bull. Punjab Univ., 44, Gondal, M.M.I., N. Ahsan, and Javaid, A.Z., Engineering Properties of Potential Aggregate Resources from Eastern and Central Salt Range, Pakistan. Geol. Bull. Punjab Univ., 44, Khan, M. A., Saif ur Rehman, M. Fahad Ullah, N. Ahsan, Geochemistry and Tectonic Environments of Babusar Amphibolites in Southeast Kohistan, Pakistan. Geol. Bull. Punjab Univ., 44, Gondal, M.M.I., N. Ahsan, and A.Z. Javaid, Evaluation of Shaki Sarwar and Rajan Pur Aggregates for Construction in Southern Punjab Province, Pakistan. Geol. Bull. Punjab Univ., 43, 8. Ahsan, N. and M. N. Chaudhry, Geology of Hettangian to Middle Eocene Rocks of Hazara and Kashmir Basins, Northwest Lesser Himalayas, Pakistan. Geol. Bull. Punjab Univ., 43, Gondal, M.M.I., A.Z. Javaid, M.N. Chaudhry, and N. Ahsan, An Overview of Geotechnical Characteristics of Coarse Aggregates from Sargodha-Chiniot Area, Margalla Pass and Suleman Range Quarries Punjab, Pakistan. Geological Material and Aggregates of Pakistan. Eds. Hussain, S.S. and Dawood, H., National Geological Society of Pakistan 1-19.

5 10. Chaudhry, M.N., N., Ahsan, I.H., Baloch, M.M.I. Gondal, and M. Majid, Chilas Sand- Fine Aggregate Source for Concrete Structure of Basha-Diamer Dam. Geological Material and Aggregates of Pakistan. Geological Material and Aggregates of Pakistan. Eds. Hussain, S.S. and Dawood, H., National Geological Society of Pakistan, Gondal, M.M.I. A.Z. Javaid, A.R. Qureshi, Ahsan, N. and Chaudhry, M.N Morphogenic Evolution of Soils and their Engineering Properties in Central and Lower Chaj Doab, Punjab, Pakistan. Geological Material and Aggregates of Pakistan. Eds. Hussain, S.S. and Dawood, H., National Geological Society of Pakistan, Gondal, M.M.I., A.Z. Javaid, M.N. Chaudhry and N. Ahsan, Engineering Geology of Soils in Gujranwala-Sialkot Area, Upper Rechna Doab, Punjab, Pakistan. Geological Material and Aggregates of Pakistan. Eds. Hussain, S.S. and Dawood, H., National Geological Society of Pakistan, Gondal, M.M.I., A.Z. Javaid, M.N. Chaudhry and N. Ahsan, Geotechnical Investigation of Nullah Sanghar Gravel Deposits, District Dera Ghazi Khan, Punjab, Pakistan. Geological Material and Aggregates of Pakistan. Eds. Hussain, S.S. and Dawood, H., National Geological Society of Pakistan, Gondal, M.M.I, A.Z., Javaid, N. Ahsan, and M.N. Chaudhry, Engineering Evaluation of Gravel Deposits from Mauza Kalary District Dera Ghazi Khan. Geological Material and Aggregates of Pakistan. Eds. Hussain, S.S. and Dawood, H., National Geological Society of Pakistan, Chaudhry M. N, I. H. Baloch and N. Ahsan, Alkali Aggregate Reaction (AAR) Potential of Murree Sandstone: Implications for Molassic, Lithic Sandstones of Collisional Orogenic Belts. Geol. Bull. Punjab Univ., 37, Baloch, I. H., M. Ghazanfar, N. Ahsan, M. N.Chaudhry and Z. K. Khan, 2002.Geology and Deformation in Lesser Himalayan Sedimentaries, Bagnotar-Baragali Section District Abbottabad, North West Himalayas, Pakistan. Geol. Bull. Punjab Univ., 37, M.N. Chaudhry, N. Ahsan, N. Ahmed and F. Ahmed, Petrology of Lumshiwal Formation, Karlan Bazar, Nathiagali-Abbottabad Road, Hazara Basin, Pakistan. Pak. Jour. Geol. 10& 11(1 & 2), Ahsan, N., I.H.Baloch, M.N. Chaudhry and Ch. M. Majeed, Strength Evaluation of Blends of Lawrencepur, Chenab and Ravi Sands with Lockhart and Margala Hill Limestones. In: Economic Geology of Pakistan, Pakistan Museum of Natural History, Islamabad, Eds. Hussain, S.S and Dawood, H.,

6 19. Chaudhry, M.N., I.H. Baloch, N. Ahsan and Ch. M. Majeed, Engineering properties Mineralogy, Alkali Aggregate Potential and Provenance of Lawrencepur Sand, Pakistan. In: Economic Geology of Pakistan, Pakistan Museum of Natural History, Islamabad, Eds. Hussain, S.S and Dawood, H., Ahsan, N., N. Ahmed, M. N. Chaudhry and A. Hameed, Petrology and Environment of Deposition of Lumshiwal Formation, Jhamiri Village, Haripur-Jabrian Road, Hazara Basin, Pakistan. Pak. Jour. Geol., 10& 11(1 & 2), Ahsan, N., N. Ahmed, M.N. Chaudhry, T. Mahmood and K.R. Masood, Microfacies Analysis and Environment of Deposition of Hangu Formation at Chahla Bandi, Azad Kashmir, NW Lesser Himalayas. Pak. Jour. Geol., 10& 11(1 & 2), pp Chaudhry, M.N. and N. Ahsan, Reservoir Potential of Datta Formation, Hazara Basin, Pakistan. Pak. Jour. Hydrocarbon Res., 11, Chaudhry, M.N., M. Ghazanfar, N. Ahsan, and K.R. Masood, Age, Stratigraphic Position and Provenance of Murree Formation of North West Sub-Himalayas of Pakistan and Azad Kashmir. In: Third Geosas Workshop on Siwalik (GSP), Islamabad. Siwaliks of Pakistan, Eds. Ghaznavi, M.I., Raza, S.M. and Hasan, M.T Ahsan, N., N. Ahmed, Z. Rehman, M. N. Chaudhry, M. Ghazanfar and K.R. Masood, Lithofacies Studies of Margala Hill Limestone at Khaira Gali, Murree-Ayubia Road, Hazara Basin, Pakistan. Pak. Jour. Geol., 8 & 9 (1 & 2), Ahsan, N., N. Ahmed, M. Nadeem and M. N. Chaudhry, Sedimentological Studies of Chorgali Formation at Chahla Bandi on the western Limb of Hazara Kashmir Syntaxial Region in Azad Jammu and Kashmir. Pak. Jour. Geol., 8 & 9 (1 & 2), Chaudhry, M.N., N. Ahsan, N. Ahmed and K.R. Masood, Lithofacies, Microfacies, Diagenesis and Environment of Deposition of Lumshiwal Formation at Kundla, Hazara Basin, Pakistan. Pak. Jour. Geol., 8 & 9 (1 & 2), Chaudhry, M.N., R.A. Chaudhry, and N. Ahsan, Facies, Microfacies, Diagenesis and Environment of Deposition of Lumshiwal Formation at Thub Top near Ayubia., District Abbottabad. Pak. Jour. Hydrocarbon Res., 9, Sameeni, S.J., N. Ahsan, and Z. Baluch, Micropalaeontology of Pirkoh limestone of Eocene Kirthar Formation, Afiband Area, Sulaiman Province, Pakistan. Kashmir Jour. Geol., 11-12, Chaudhry, M.N., M.A. Iqbal and N. Ahsan, Petrology of Lumshiwal Formation from Gulagah Nala Near Chinali Bridge, Abbottabad-Nathiagali Road, Hazara, with special

7 reference to Nandpur gasfield, Punjab Platform. Pak. Jour. Hydrocarbon, Res. 6(1 & 2), Chaudhry, M.N., N. Ahsan, and S. Akhtar, Sedimentology of Pirkoh Limestone at Rakhi Gaj, Sakhi Sarwar, Sulaiman Range, Pakistan. Kashmir Jour. Geol., (11-1), Ahsan, N., M. A. Iqbal and M.N. Chaudhry, Deposition and Diagenesis of Kawagarh Formation, Changla Gali, Murree-Ayubia Road, Hazara, Pakistan. Pak. Jour. Geol., 2 & 3(1), Chaudhry, M.N., M. Ghazanfar, N. Ahsan, Rates of Sedimentation of Kawagarh Formation at Giah and Timing of Uplift at K-T boundary. Pak. Jour. Geol., 2 & 3, (1), Baloch, A.Q., M.M.I. Gondal, and N. Ahsan, Fluvial Facies and Engineering Characteristics of Soils in District. Multan and Khanewal., Pakistan. Pak. Jour. Geol., 2 & 3, (1), Chaudhry, M.N., A. Manzoor, N. Ahsan, and M. Ghazanfar, Sedimentology of Datta Formation at Kalapani, Abbottabad, Northwest Himalayas, Pakistan. Geol. Bull. Punjab Univ No. 29, Ahsan, N., M.N. Chaudhry, S.J. Sameeni, and M.Ghazanfar, Reconnaissance Microfacies Studies of Kawagarh Formation Jabri area, Hazara. Pak. Jour. Geol., 1 (2), Ahsan, N., S. Akhtar, and M.N. Chaudhry, Preliminary Interpretation of Depositional Environment Based on Microfacies Analysis of Pirkoh limestone and marl member Dhar, Taunsa. Pak. Jour. Geol., 1(2), Sameeni, S.J., and N. Ahsan, Micropalaeontology of Pirkoh limestone, Ghezi Nala, Sulaiman Province. Pak. Jour. Geol., 1 (2), Ahsan, N., M.N. Chaudhry, M. Ghazanfar, and S.J. Sameeni, A Preliminary Interpretation of Microfacies, Deposition and Diagenesis of Kawagarh Formation at Borian, Abbottabad-Nathiagali Road, Hazara Pakistan. Geol. Bull. Punjab Univ., 28, Akhtar, S., M.N. Chaudhry, N. Ahsan, and A.Q. Baloch Environment of Deposition and Diagenesis of Pirkoh Limestone and marl member near D.G. Khan Cement Factory, D.G. Khan. Geol. Bull. Punjab Univ., V. 28, pp

8 ABSTRACTS OF PAPERS PRESENTED IN VARIOUS CONFERENCES 1. Chaudhry, M.N., M. Majid, and N. Ahsan, Petrographic and Engineering Characteristics of Chitral River Gravel. Workshop on Geological Materials/Aggregates of Pakistan, June 10, 2004, Islamabad. National Geological Society of Pakistan & Pakistan Museum of Natural History (Pakistan Science 2. Chaudhry, M.N., M. Majid, and N. Ahsan, Evaluation of Chitral River Sand as Fine Aggregate for Cement Concrete. Workshop on Geological Materials/Aggregates of Pakistan, June 10, 2004, Islamabad. National Geological Society of Pakistan & Pakistan Museum of Natural History (Pakistan Science 3. Ahsan, N., I.H., Baloch, M.N. Chaudhry, M. Majid, and M.M.I. Gondal, Petrographic and Geotechnical study of Allai River Bed Aggregate near Banna, NWFP, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National 4. Ahsan, N., M.N. Chaudhry, and A. Hameed, Petrology and Environment of Deposition of Lumshiwal Formation, Jhamiri Village, Haripur-Jabrian Road, Hazara Basin, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National 5. Ahsan, N., M.N. Chaudhry, T. Mahmood, and K.R. Masood, Microfacies and Environment of Deposition of Hangu Formation at Chahla Bandi, Azad Kashmir, NW Lesser Himalayas. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 6. Ahsan, N., M.N., Chaudhry, T. Mahmood, and K.R. Masood, Facies Analysis and Environment of Deposition of Lockhart Limestone, Chahla Bandi, Azad Kashmir, NW Himalayas. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National 7. Ahsan, N., N. Naveed, A.A. Khawaja, and M.N. Chaudhry, A preliminary account of facies and determination of Ca, Mg, Sr, Mn, Fe and Na in Kawagarh Formation, Kala Pani, Abbottabad-Thandiani Road, Hazara, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science

9 8. Chaudhry, M.N., N. Ahsan, Majid, C.M. and Gondal, M.M.I Petrographic Evaluation of Jalipur Mollase as Construction Raw Material. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 9. Chaudhry, M.N., N. Ahsan, and F. Ahmed, Petrography and Environment of Deposition of Lumshiwal Formation, Karlan Bazar, Nathiagali-Abbottabad Road, Hazara Basin, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National 10. Chaudhry, M.N., N. Ahsan, T. Mahmood, and K.R. Masood, Sedimentology of Margala Hill Limestone, Neelum Valley, Azad Kashmir, NW Lesser Himalayas. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 11. Chaudhry, M.N., N., Ahsan, M. Majid, and M.M.I. Gondal, Chilas Sand-Fine Aggregate for Bhasha Dam. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 12. Gondal, M.M.I, A.R. Qureshi, A.Z., Javid, M.N. Chaudhry, and N. Ahsan, Engineering Geology of Soils in Gujranwala-Sialkot Area, Upper Rechna Doab, Punjab, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National 13. Gondal, M.M.I., A.R., Qureshi, N. Ahsan, and M.N. Chaudhry, Engineering Evaluation of Gravel Deposits from Mauza Kalary, District D.G. Khan, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 14. Gondal, M.M.I., Qureshi, A.R., Javid, A.Z., Ahsan, N. and Chaudhry, M.N Morphogenic Evolution of Soils and their Engineering Properties in Central and Lower Chaj Doab, Punjab, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 15. Iqbal, F., K.R. Masood, and, N. Ahsan, Palynostratigraphy of Early Jurassic Sediments (Datta Formation), Western Salt Range, Pakistan th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science

10 16. Iqbal, F., K.R. Masood, and N. Ahsan, Middle Triassic Pollen and Spore Assemblage from Western Salt Range, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 17. Malik, T., K.R., Masood, F. Iqbal, and N. Ahsan, Stratigraphically Significant Palynomorphs from Early Triassic Sediments (Mianwali Formation), Western Salt Range, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National 18. Masood, K.R., A.M., Kassi, R. Jabeen, and N. Ahsan, Palynomorphs from Ghazij Formation (Eocene), Baluchistan, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 19. Masood, K.R., F. Iqbal, and N. Ahsan, Preliminary Sporological Analysis of Lockhart Formation, Nammal Gorge, Western Salt Range, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 20. Masood, K.R., F. Iqbal, and N. Ahsan, Preliminary Sporological Analysis of Some Shales from Hangu Formation, Western Salt Range, Pakistan. 4 th Pakistan Geological Congress, February 27-28, Islamabad. National Geological Society of Pakistan, Pakistan Museum of Natural History (Pakistan Science 21. Ahsan, N., and M. N. Chaudhry, Sedimentology of Lumshiwal Formation, Attock Hazara Fold and Thrust Belt, Nw Lesser Himalayas, Pakistan. Abstract Volume, 14 th Himalaya Karakorum-Tibet Workshop, March 24-26, Terra Nostra, 99/2, Chaudhry, M.N. and N. Ahsan, Sedimentological Constraints on the India Asia Collision. Abstract Volume, 14 th Himalaya Karakorum-Tibet Workshop, March 24-26, Terra Nostra, 99/2, Ahsan, N., and M. N. Chaudhry, Facies and Microfacies Analysis of Kawagarh Formation of Hazara Basin, Pakistan. Abstract Volume, 13 th Himalaya Karakorum-Tibet Workshop, April 20-22, Geoligcal Bulletin, Univ. Peshwar, 31, Chaudhry, M.N., N. Ahsan and M. Ghazanfar, 1998.A Preliminary Account of Sedimentology of Hazara Basin from Jurassic to Eocene. Abstract Volume, 13 th Himalaya Karakorum-Tibet Workshop, April 20-22, Geoligcal Bulletin, Univ. Peshwar, 31,

11 25. Chaudhry, M.N., N. Ahsan, K.R. Masood., I.H. Baloch, A.D. Spencer, Facies, Microfacies, Palaeontology, Depositional Environment and Economic Potential of Datta Formation of Early Jurassic Age from Attock Hazara Fold and Thrust Belt, Lesser Himalayas and a part of Salt Range, Pakistan. Abstract Volume, 12 th Himalaya Karakorum-Tibet Workshop, Roma, Itlay, 16-18, April Chaudhry, M.N., N., Ahsan, K.J. Zaka, and M. Majid, Alkali Aggregate Reaction Potential of Indus Gravel and Sand between Riakot Bridge and Kalabagh, Pakistan. National Symposium on Economic Geology of Pakistan, April 2-3, Pakistan Museum of Natural History, Pakistan Science Foundation, Ministry of Science & Technology. 27. Chaudhry, M.N., M. Ghazanfar, I.H. Baloch, M. Adil, N. Ahsan and F.A. Chuhan Sedimentology, Depositional Environment and Economic Potential of Datta Formation of Early Jurassic Age of Attock Hazara Fold and Thrust Belt. Jour. Nepal Geol. Soc., 12. pp. 25.