The Balfour Formation was subdivided into five members based on lithological variation that is characterized by alternating sandstone-and mudstone -dominated members.The sandstone dominated Oudeberg and Barberskrans m...The Balfour Formation was subdivided into five members based on lithological variation that is characterized by alternating sandstone-and mudstone -dominated members.The sandstone dominated Oudeberg and Barberskrans members are composed of lithofacies that range from intraformational conglomerates to fine-grained sediments,whereas the mudstone dominated members(Daggaboersnek, Elandsberg and Palingkloof) are dominated by the fine-grained facies(Fm and F1).Petrography,geochemistry and palaeocurrent analysis indicated that the source rock of the Balfour Formation was to展开更多
Land,as a valuable asset for development,is a finite resource that can be affected by numerous constraints and interests;it may be legal,cultural,physical and environmental.Agricultural,Commercial,Residential, Civil E...Land,as a valuable asset for development,is a finite resource that can be affected by numerous constraints and interests;it may be legal,cultural,physical and environmental.Agricultural,Commercial,Residential, Civil Engineering,and other uses can not be provided without land.Land constraints affect the accessibility to the land’s usage and the form and scale of development that may take place on it.Any parcel of land that is not clearly classified may pose展开更多
Stromatolite buildups are spread throughout the Earth and are known in sediments of different age. First stromatolite buildups were investigated in Shark-Bay in Western Australia.Their age is valued as 3.5 billion yea...Stromatolite buildups are spread throughout the Earth and are known in sediments of different age. First stromatolite buildups were investigated in Shark-Bay in Western Australia.Their age is valued as 3.5 billion years,the same age of first living organisms on the Earth.Stromatolites are展开更多
Based on the analysis and interpretations made on high resolution airborne radiometric data and previous geological maps,a geophysical interpretation map of Musoma-Mara Greenstone Belt(MMGB) was obtained, and the map ...Based on the analysis and interpretations made on high resolution airborne radiometric data and previous geological maps,a geophysical interpretation map of Musoma-Mara Greenstone Belt(MMGB) was obtained, and the map categorized the MMGB granitoids into two types:high K,U and Th granites and high K relative to U and Th granites.The geophysical interpretation map used as base map during ground follow-up whereby granite types were sampled accordingly.Geochemical展开更多
The Colorado River Delta has undergone a fast and drastic modification by human activities.Since 1930’s decade,agriculture plays a very important role in the development of the region changing land & water use in...The Colorado River Delta has undergone a fast and drastic modification by human activities.Since 1930’s decade,agriculture plays a very important role in the development of the region changing land & water use in Mexicali and Imperial Valleys,politically divided by the Mexico-U.S.A.border but united by the same hydrographic basin,together continue展开更多
文摘The Balfour Formation was subdivided into five members based on lithological variation that is characterized by alternating sandstone-and mudstone -dominated members.The sandstone dominated Oudeberg and Barberskrans members are composed of lithofacies that range from intraformational conglomerates to fine-grained sediments,whereas the mudstone dominated members(Daggaboersnek, Elandsberg and Palingkloof) are dominated by the fine-grained facies(Fm and F1).Petrography,geochemistry and palaeocurrent analysis indicated that the source rock of the Balfour Formation was to
文摘Land,as a valuable asset for development,is a finite resource that can be affected by numerous constraints and interests;it may be legal,cultural,physical and environmental.Agricultural,Commercial,Residential, Civil Engineering,and other uses can not be provided without land.Land constraints affect the accessibility to the land’s usage and the form and scale of development that may take place on it.Any parcel of land that is not clearly classified may pose
文摘Stromatolite buildups are spread throughout the Earth and are known in sediments of different age. First stromatolite buildups were investigated in Shark-Bay in Western Australia.Their age is valued as 3.5 billion years,the same age of first living organisms on the Earth.Stromatolites are
文摘Based on the analysis and interpretations made on high resolution airborne radiometric data and previous geological maps,a geophysical interpretation map of Musoma-Mara Greenstone Belt(MMGB) was obtained, and the map categorized the MMGB granitoids into two types:high K,U and Th granites and high K relative to U and Th granites.The geophysical interpretation map used as base map during ground follow-up whereby granite types were sampled accordingly.Geochemical
文摘The Colorado River Delta has undergone a fast and drastic modification by human activities.Since 1930’s decade,agriculture plays a very important role in the development of the region changing land & water use in Mexicali and Imperial Valleys,politically divided by the Mexico-U.S.A.border but united by the same hydrographic basin,together continue
