Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-102 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-103 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-104 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-105 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-106 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-107 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-108 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-109 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-110 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-111 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-112 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-113 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-114 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-115 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-116 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-117 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-118 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-119 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-120 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-121 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-122 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-123 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-124 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-125 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-126 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-127 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-128 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-129 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-130 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-131 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-132 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 Site No. 53 Inventory Sheet C Date June 20, 2019 Source: JICA Long-term Expert, Photographed in 2017 P1 Whole view of the debris flow including source area, flow path and depositiona area A4-133 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 4 A4-134 Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 in Sri Lanka FINAL REPORT Appendix 5 Geological Map Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 5 Alluvium Laterite Landslip Sandy, lateritic gravel Microcline gneiss Alluvium Granodioritic gneiss Stiff brown or blue-grey organic rich clays Granite gneiss Lagoonal and estuarine deposits Pegmatitic granitoid gneiss Beach sand Hornblendes-biotite gneiss Dune sand Hornblendes-biotite migmatite Beachrock Biotite-hornblende gneiss Terrace gravel Biotite-hornblende migmatites Hornblende gneiss or amphibolite Grey and White Sands Metagabbro Unconsolidated brown and grey coastal sands Quartofeldspathic gneiss Granite Gneiss Quartzites Pegmatitic granitoid gneiss Impure quartzites and quartz schists Alkali feldspar granite/gneiss/migmatite Garnetiferous quartzofeldspathic gneiss Hornblende-biotite gneiss Garnet-sillimanite-biotite gneiss±graphite khondalite Biotite-hornblende gneiss Tectonically layered charnockitised biotite-hornblende gneiss with thin quartzites Metagabbro Marble Calc-gneisses and/or granulites Undifferentiated Proterozoic gneisses Cordierite gneiss Undifferentiated felsic orthogneisses Undifferentiated calc-gneisses Garnetiferous quartzofeldspathic gneiss Biotite gneiss Garnet-sillimanite-biotite gneiss ± graphite Dambulla-Habarana migmatitic gneisses Quartzites Undifferentiated charnockitic biotite gneisses Impure quartzites and quartz schists Polonnaruwa-Mahiyangana gneisses Marble Charnockitic gneisses Calc-gneisses and/or granulite Undifferentiated paragneisses Cordierite gneiss Quartz-syenite pegmatite Undifferentiated charnockitic biotite gneisses Pegmatite Serpentinite Charnockitic biotite gneisses Dolerite Undifferentiated paragneisses Vein quartz Pegmatites A5-1 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 5 Marble, usually coarse-grained and dolomitic, locally high calcite marble present Calc-gneisses and/or granulites Cordierite gneiss Undifferentiated calc-gneisses Undifferentiated charnockitic biotite gneisses Palonnaruwa-Mahiyangana gneisses Charnockitic gneiss Undifferentiated paragneisses Pegmatites Vein quartz Alluvium Hornblende-biotite migmatite Quartzite Microcline gneiss Biotite-hornblende gneiss Impure quartzites and quartz schists Biotite-hornblende migmatite Garnetiferous quartzofeldspathic gneiss Granodioritic gneiss Hornblende gneiss or amphibolite Garnet-sillimanite-biotite gneiss±graphite Granite gneiss Garnet-sillimanite-biotite gneiss±graphite with up to 30% large (1-3cm) red garnet Hornblende-biotite gneiss Quartzofeldspathic gneiss A5-2 Democratic Socialist Republic of Sri Lanka Preparatory Survey on Landslide Disaster Protection Project of the National Road Network Phase 2 Final Report-Appendix 5 Laterite Laterite Alluvium Sandy, lateritic gravel Beach sand Alluvium Dune sand Paddy clays Lagoonal and estuarine deposits Granodioritic gneiss Beach sand Granite gneiss Dune sand Hornblende-biotite gneiss Beach rock Hornblende-biotite migmatite Grey and White Sands Biotite-hornblende gneiss Unconsolidated brown and grey coastal sands Biotite-hornblende migmatite Granite gneiss Pegmatitic granitoid gneiss Hornblende gneiss or amphibolite Metagabro Alkali feldspar granite/gneiss/migmatite Quartzofeldspathic gneiss Hornblende-biotite gneiss Quartzite Biotite-hornblende gneiss Garnet granulite Undifferentiated Proterozoic gneisses khondalite Garnet-sillimanite-biotite gneiss±graphite Garnet-biotite gneiss±graphite Garnet-sillimanite-biotite